390649968 (number)

390649968 is an even 9-digits composite number following 390649967 and preceding 390649969. In scientific notation, it is written as 3.90649968 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 80 positive divisors. There are 125798400 positive integers (up to 390649968) that are relatively prime to 390649968.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 3.90649968 × 10^8
Engineering notation 3.90649968 × 10^6

Prime Factorization of 390649968

Prime Factorization 2 × 2 × 2 × 2 × 9 × 41 × 127 × 521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 48831246
Product of the distinct prime numbers

The prime factorization of 390649968 is 2 × 2 × 2 × 2 × 9 × 41 × 127 × 521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 10, 52, 59, 982, 662, 9443, 8100, 76238, 2658, 271526, 112022, 7945996, 6153738, 43224667, 3758768, 372395264, 693632498, 7115100965, 1573041665

Basic calculations (n = 390649968)

Multiplication

n×y
n×2 781299936
n×3 1171949904
n×4 1562599872
n×5 1953249840

Division

n÷y
n÷2 195324984
n÷3 130216656
n÷3 97662492
n÷5 78129993.6

Exponentiation

ny
n2 152607397498401024
n3 5.9616074949314E+25
n4 2.3289017771235E+34
n5 9.0978540470844E+42

Nth Root

y√n
2√n 19764.867011948
3√n 731.02000902137
4√n 140.58757772986
5√n 52.282645965202

Divisors of 390649968

1, 2, 4, 8, 9, 16, 18, 36, 41, 72, 82, 127, 144, 164, 254, 328, 369, 508, 521, 656, 738, 1016, 1042, 1143, 1476, 2032, 2084, 2286, 2952, 4168, 4572, 4689, 5207, 5904, 8336, 9144, 9378, 10414, 18288, 18756, 20828, 21361, 37512, 41656, 42722, 46863, 66167, 75024, 83312, 85444, 93726, 132334, 170888, 187452, 192249, 264668, 341776, 374904, 384498, 529336, 595503, 749808, 768996, 1058672, 1191006, 1537992, 2382012, 2712847, 3075984, 4764024, 5425694, 9528048, 10851388, 21702776, 24415623, 43405552, 48831246, 97662492, 195324984, 390649968

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390649967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390649968 can be divided by 80 positive divisors. The sum of these divisors (counting 390649968) is 1, the average is 0.0125.

Base conversion 390649968

Base System Value
2 Binary 10111010010001101100001110000
3 Ternary 1000020002002000100
4 Quaternary 113102031201300
5 Quinary 1300001244333
6 Senary 102432552400
8 Octal 2722154160
10 Decimal 390649968
12 Duodecimal aa9b2700
16 Hexadecimal 1748d870
20 Vigesimal 621b4i8
36 Base36 6gkzg0

Cryptographic Hash Functions

md5 008f3e701c3ef25cf84d7d61cf63a1ff
sha1 af0db6de263c0df6ae26096da94fca769dfa6cb2
sha256 96757ceb169317e3ab5dba1e96d3d110c9706402cc7d65d7a5d6a9ec01a3c460
sha512 86449a158473c4400269715de75e0fa32c48893c7b021d863843bbeea2d8cabcbeb9fcc01b3b082d5a705caffbde9df0246e859d036e7f72491291731c0c2c53
ripemd-160 4cde09a43044565d683d00cd518a11063d0dd33f

390649968 as geometric shapes

Circle

Radius = n
Diameter 781299936
Circumference 2454526139.1878
Area 4.7943027886443E+17

Sphere

Radius = n
Volume 2.497192307955E+26
Surface area 1.9177211154577E+18
Circumference 2454526139.1878

Square

Length = n
Perimeter 1562599872
Area 152607397498401024
Diagonal 552462482.88622

Cube

Length = n
Surface area 915644384990406144
Volume 5.9616074949314E+25
Space diagonal 676625592.55116

Equilateral Triangle

Length = n
Perimeter 1171949904
Area 6.6080941519523E+16
Altitude 338312796.27558

Triangular Pyramid

Length = n
Surface area 6.6080941519523E+16
Volume 7.0258218107309E+24
Height 184154160.96207