390996949 (number)

390996949 is an odd 9-digits composite number following 390996948 and preceding 390996950. In scientific notation, it is written as 3.90996949 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 335050560 positive integers (up to 390996949) that are relatively prime to 390996949.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.90996949 × 10^8
Engineering notation 3.90996949 × 10^6

Prime Factorization of 390996949

Prime Factorization 7 × 7537 × 7411

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390996949
Product of the distinct prime numbers

The prime factorization of 390996949 is 7 × 7537 × 7411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 88, 79, 887, 62, 6403, 75, 67015, 19028, 693466, 61331, 6740434, 8231733, 40844495, 97702531, 533494489, 683171698, 3039599785, 3967564775

Basic calculations (n = 390996949)

Multiplication

n×y
n×2 781993898
n×3 1172990847
n×4 1563987796
n×5 1954984745

Division

n÷y
n÷2 195498474.5
n÷3 130332316.33333
n÷3 97749237.25
n÷5 78199389.8

Exponentiation

ny
n2 152878614127308601
n3 5.9775071691126E+25
n4 2.3371870657487E+34
n5 9.1383301194999E+42

Nth Root

y√n
2√n 19773.642785284
3√n 731.23637918477
4√n 140.61878532146
5√n 52.291930308951

Divisors of 390996949

1, 7, 7411, 7537, 51877, 52759, 55856707, 390996949

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 -390996948
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 390996949 can be divided by 8 positive divisors. The sum of these divisors (counting 390996949) is 1, the average is 0.125.

Base conversion 390996949

Base System Value
2 Binary 10111010011100010001111010101
3 Ternary 1000020201200222111
4 Quaternary 113103202033111
5 Quinary 1300043400244
6 Senary 102444231021
8 Octal 2723421725
10 Decimal 390996949
12 Duodecimal aab3b471
16 Hexadecimal 174e23d5
20 Vigesimal 623ec79
36 Base36 6gsf6d

Cryptographic Hash Functions

md5 f6daa3e8455d88ccda416b08e6bf3280
sha1 bfa15bf35baa36cc173c43dbe273d82f73f1644f
sha256 edcffeff81fcc811e984e2d88286a1099cfff6409248603237cf0fc5637bc815
sha512 a6153c8e4f0f5e2f2470ea1941960aca8d9786c8dd5edb7742250308ddb5a720781a24cb3a8888ce5f0974a6f4e56d529479aaf2e4d79714384678ab7b20a4f9
ripemd-160 50edd969a20a5f351fb5c02cae3f76ce6477c9a0

390996949 as geometric shapes

Circle

Radius = n
Diameter 781993898
Circumference 2456706285.1088
Area 4.8028233103334E+17

Sphere

Radius = n
Volume 2.5038523479019E+26
Surface area 1.9211293241334E+18
Circumference 2456706285.1088

Square

Length = n
Perimeter 1563987796
Area 152878614127308601
Diagonal 552953188.1223

Cube

Length = n
Surface area 917271684763851606
Volume 5.9775071691126E+25
Space diagonal 677226581.27242

Equilateral Triangle

Length = n
Perimeter 1172990847
Area 6.6198381764804E+16
Altitude 338613290.63621

Triangular Pyramid

Length = n
Surface area 6.6198381764804E+16
Volume 7.0445597564512E+24
Height 184317729.3741