129021657 (number)

129021657 is an odd 9-digits composite number following 129021656 and preceding 129021658. In scientific notation, it is written as 1.29021657 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 85917792 positive integers (up to 129021657) that are relatively prime to 129021657.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand six hundred fifty-seven

Notation

Scientific notation 1.29021657 × 10^8
Engineering notation 1.29021657 × 10^6

Prime Factorization of 129021657

Prime Factorization 3 × 907 × 47417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129021657
Product of the distinct prime numbers

The prime factorization of 129021657 is 3 × 907 × 47417. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 85, 61, 201, 819, 4911, 6643, 47511, 68613, 137294, 26224, 3368, 8263983, 69045561, 52105478, 263992145, 645014053, 4406115061, 8418808030

Basic calculations (n = 129021657)

Multiplication

n×y
n×2 258043314
n×3 387064971
n×4 516086628
n×5 645108285

Division

n÷y
n÷2 64510828.5
n÷3 43007219
n÷3 32255414.25
n÷5 25804331.4

Exponentiation

ny
n2 16646587975025649
n3 2.1477703639341E+24
n4 2.7710889121027E+32
n5 3.5753048313382E+40

Nth Root

y√n
2√n 11358.770047853
3√n 505.30570909059
4√n 106.57753068941
5√n 41.892137761243

Divisors of 129021657

1, 3, 907, 2721, 47417, 142251, 43007219, 129021657

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 -129021656
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 129021657 can be divided by 8 positive divisors. The sum of these divisors (counting 129021657) is 1, the average is 0.125.

Base conversion 129021657

Base System Value
2 Binary 111101100001011011011011001
3 Ternary 22222202222102220
4 Quaternary 13230023123121
5 Quinary 231012143112
6 Senary 20445214253
8 Octal 754133331
10 Decimal 129021657
12 Duodecimal 37261389
16 Hexadecimal 7b0b6d9
20 Vigesimal 2067e2h
36 Base36 24tdqx

Cryptographic Hash Functions

md5 9acfaf822bb6b2037580ce0fb45b980c
sha1 193331e13fc8312d54204b023ed3d40acbf723d6
sha256 8dfc80fbeb4ff6ace0f104d86355e1a0363341fdf2b0a06a1bd4cd2f88d6e5f3
sha512 d68cbd6007f0d3b72805113bb406e00313c8c22b32ca55a42735dd06fc3ef5cdc0e4811d15b3e58bab9ff51e879498bab799e0fa2ed0c516d91cea3443075673
ripemd-160 e35cd5b168b3175a604b78d8b5d7c270a56c15e5

129021657 as geometric shapes

Circle

Radius = n
Diameter 258043314
Circumference 810666979.57036
Area 5.2296798489677E+16

Sphere

Radius = n
Volume 8.9965594625776E+24
Surface area 2.0918719395871E+17
Circumference 810666979.57036

Square

Length = n
Perimeter 516086628
Area 16646587975025649
Diagonal 182464177.16925

Cube

Length = n
Surface area 99879527850153894
Volume 2.1477703639341E+24
Space diagonal 223472065.20072

Equilateral Triangle

Length = n
Perimeter 387064971
Area 7.2081840363524E+15
Altitude 111736032.60036

Triangular Pyramid

Length = n
Surface area 7.2081840363524E+15
Volume 2.5311716479488E+23
Height 60821392.38975