251012668 (number)

251012668 is an even 9-digits composite number following 251012667 and preceding 251012669. In scientific notation, it is written as 2.51012668 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 123378992 positive integers (up to 251012668) that are relatively prime to 251012668.

Interesting facts

Basic properties

Name

Name two hundred fifty-one million twelve thousand six hundred sixty-eight

Notation

Scientific notation 2.51012668 × 10^8
Engineering notation 2.51012668 × 10^6

Prime Factorization of 251012668

Prime Factorization 2 × 2 × 59 × 1063613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 125506334
Product of the distinct prime numbers

The prime factorization of 251012668 is 2 × 2 × 59 × 1063613. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 69, 99, 48, 952, 4123, 1521, 1481, 20651, 717580, 154864, 358520, 7502997, 45118706, 19176165, 845980174, 473135232, 6492176646, 3778093766

Basic calculations (n = 251012668)

Multiplication

n×y
n×2 502025336
n×3 753038004
n×4 1004050672
n×5 1255063340

Division

n÷y
n÷2 125506334
n÷3 83670889.333333
n÷3 62753167
n÷5 50202533.6

Exponentiation

ny
n2 63007359496478224
n3 1.5815645410846E+25
n4 3.9699273507184E+33
n5 9.9650205607001E+41

Nth Root

y√n
2√n 15843.379311245
3√n 630.80996686074
4√n 125.87048625967
5√n 47.856301077439

Divisors of 251012668

1, 2, 4, 59, 118, 236, 1063613, 2127226, 4254452, 62753167, 125506334, 251012668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -251012667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 251012668 can be divided by 12 positive divisors. The sum of these divisors (counting 251012668) is 1, the average is 0.083333333333333.

Base conversion 251012668

Base System Value
2 Binary 1110111101100010011000111100
3 Ternary 122111022202122111
4 Quaternary 32331202120330
5 Quinary 1003224401133
6 Senary 40524023404
8 Octal 1675423074
10 Decimal 251012668
12 Duodecimal 70091b64
16 Hexadecimal ef6263c
20 Vigesimal 3i8gbd8
36 Base36 45g2m4

Cryptographic Hash Functions

md5 3b5cf24f33205d69ababc445f3295aaa
sha1 416beff222a362e19793e49e49a581aee69850d8
sha256 abe9eeaf3fcd37b8dfd8c01292793f2c42d98d1b6e5ef9a8fff7bfb27357b498
sha512 a43c280a1d6465091b06c3f88d768e7634213ca5aaf5768a731641b14a05a69e32a072f31fd8dcb7b0df03dcde9e9081fbaefdf3477992e3b5b69afbacbd1973
ripemd-160 097ba41ae6afecf734cc829e0bbc45903ec7f266

251012668 as geometric shapes

Circle

Radius = n
Diameter 502025336
Circumference 1577159107.4935
Area 1.9794345771623E+17

Sphere

Radius = n
Volume 6.6248420579327E+25
Surface area 7.9177383086491E+17
Circumference 1577159107.4935

Square

Length = n
Perimeter 1004050672
Area 63007359496478224
Diagonal 354985519.41306

Cube

Length = n
Surface area 378044156978869344
Volume 1.5815645410846E+25
Space diagonal 434766694.31942

Equilateral Triangle

Length = n
Perimeter 753038004
Area 2.7282986974664E+16
Altitude 217383347.15971

Triangular Pyramid

Length = n
Surface area 2.7282986974664E+16
Volume 1.8638916864752E+24
Height 118328506.47102