121520656 (number)

121520656 is an even 9-digits composite number following 121520655 and preceding 121520657. In scientific notation, it is written as 1.21520656 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 57562272 positive integers (up to 121520656) that are relatively prime to 121520656.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million five hundred twenty thousand six hundred fifty-six

Notation

Scientific notation 1.21520656 × 10^8
Engineering notation 1.21520656 × 10^6

Prime Factorization of 121520656

Prime Factorization 2 × 2 × 2 × 2 × 19 × 399739

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15190082
Product of the distinct prime numbers

The prime factorization of 121520656 is 2 × 2 × 2 × 2 × 19 × 399739. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 61, 17, 271, 214, 6874, 550, 30729, 33649, 627400, 836874, 9917950, 9641165, 50352622, 91337622, 31078247, 528065209, 2436028639, 5298442514

Basic calculations (n = 121520656)

Multiplication

n×y
n×2 243041312
n×3 364561968
n×4 486082624
n×5 607603280

Division

n÷y
n÷2 60760328
n÷3 40506885.333333
n÷3 30380164
n÷5 24304131.2

Exponentiation

ny
n2 14767269834670336
n3 1.7945283176382E+24
n4 2.1807225836996E+32
n5 2.650028389252E+40

Nth Root

y√n
2√n 11023.640777892
3√n 495.3171534842
4√n 104.99352731427
5√n 41.393297140528

Divisors of 121520656

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399739, 799478, 1598956, 3197912, 6395824, 7595041, 15190082, 30380164, 60760328, 121520656

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -121520655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121520656 can be divided by 20 positive divisors. The sum of these divisors (counting 121520656) is 1, the average is 0.05.

Base conversion 121520656

Base System Value
2 Binary 111001111100100001000010000
3 Ternary 22110122220000001
4 Quaternary 13033210020100
5 Quinary 222102130111
6 Senary 20020335344
8 Octal 717441020
10 Decimal 121520656
12 Duodecimal 34844554
16 Hexadecimal 73e4210
20 Vigesimal 1hja1cg
36 Base36 20clxs

Cryptographic Hash Functions

md5 b520619f235da7aa1e7e2b285bc9fc3b
sha1 27da0e6c0067bfa589696c3e99c38d61a4182cbd
sha256 0a3aa2d99e12e0206e627099eecf0cf0b303df3cc03643a21b8dcfd95215c2eb
sha512 577b6765c656bc227c54c240a0a359be28f6886c5253bb35a2f6b06b1d6f5f1f9716aebb7c434feeff59efa55fdf844674dc8703f41d535940b8f434cb42c8b0
ripemd-160 080c91fc60e3a5f5a410d5b8dfe21320a6680c96

121520656 as geometric shapes

Circle

Radius = n
Diameter 243041312
Circumference 763536800.29802
Area 4.6392746426178E+16

Sphere

Radius = n
Volume 7.5169026391345E+24
Surface area 1.8557098570471E+17
Circumference 763536800.29802

Square

Length = n
Perimeter 486082624
Area 14767269834670336
Diagonal 171856159.82368

Cube

Length = n
Surface area 88603619008022016
Volume 1.7945283176382E+24
Space diagonal 210479950.3611

Equilateral Triangle

Length = n
Perimeter 364561968
Area 6.3944154106821E+15
Altitude 105239975.18055

Triangular Pyramid

Length = n
Surface area 6.3944154106821E+15
Volume 2.1148719040554E+23
Height 57285386.607892