390996865 (number)

390996865 is an odd 9-digits composite number following 390996864 and preceding 390996866. In scientific notation, it is written as 3.90996865 × 10^8. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 268112112 positive integers (up to 390996865) that are relatively prime to 390996865.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.90996865 × 10^8
Engineering notation 3.90996865 × 10^6

Prime Factorization of 390996865

Prime Factorization 5 × 7 × 11171339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390996865
Product of the distinct prime numbers

The prime factorization of 390996865 is 5 × 7 × 11171339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 44, 53, 434, 695, 8345, 1978, 81672, 14111, 711280, 437487, 3987718, 9454545, 12474883, 18728854, 627218715, 65589253, 8501530615, 2781148091

Basic calculations (n = 390996865)

Multiplication

n×y
n×2 781993730
n×3 1172990595
n×4 1563987460
n×5 1954984325

Division

n÷y
n÷2 195498432.5
n÷3 130332288.33333
n÷3 97749216.25
n÷5 78199373

Exponentiation

ny
n2 152878548439828225
n3 5.9775033165723E+25
n4 2.3371850573069E+34
n5 9.1383203033184E+42

Nth Root

y√n
2√n 19773.640661244
3√n 731.2363268196
4√n 140.61877776899
5√n 52.291928062119

Divisors of 390996865

1, 5, 7, 35, 11171339, 55856695, 78199373, 390996865

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390996864
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390996865 can be divided by 8 positive divisors. The sum of these divisors (counting 390996865) is 1, the average is 0.125.

Base conversion 390996865

Base System Value
2 Binary 10111010011100010001110000001
3 Ternary 1000020201200212101
4 Quaternary 113103202032001
5 Quinary 1300043344430
6 Senary 102444230401
8 Octal 2723421601
10 Decimal 390996865
12 Duodecimal aab3b401
16 Hexadecimal 174e2381
20 Vigesimal 623ec35
36 Base36 6gsf41

Cryptographic Hash Functions

md5 22c9175c5ea192fa1ac38a0e9a14643b
sha1 d612f62dc9d4cdc1a8c3fd09cfb22a5b11ca9dda
sha256 addca45b9c911f10360ad8e9300e1c4a03e8e2e910a79be3e1ef19445343f16b
sha512 92091c8ac88902749f4c7793cc1f238c3e3cc9fc9f9b848b1bb0496ffa2a6d34d32645aec636ca17b2ca4fb0d8ab7f3c332e1a1599a321ca943ae3398391b5a4
ripemd-160 01b4243a4ed651213f614573d280ec3a2dec9233

390996865 as geometric shapes

Circle

Radius = n
Diameter 781993730
Circumference 2456705757.3213
Area 4.8028212467004E+17

Sphere

Radius = n
Volume 2.5038507341536E+26
Surface area 1.9211284986801E+18
Circumference 2456705757.3213

Square

Length = n
Perimeter 1563987460
Area 152878548439828225
Diagonal 552953069.32836

Cube

Length = n
Surface area 917271290638969350
Volume 5.9775033165723E+25
Space diagonal 677226435.78015

Equilateral Triangle

Length = n
Perimeter 1172990595
Area 6.6198353321291E+16
Altitude 338613217.89007

Triangular Pyramid

Length = n
Surface area 6.6198353321291E+16
Volume 7.044555216189E+24
Height 184317689.77612