129156907 (number)

129156907 is an odd 9-digits composite number following 129156906 and preceding 129156908. In scientific notation, it is written as 1.29156907 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 114684360 positive integers (up to 129156907) that are relatively prime to 129156907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29156907 × 10^8
Engineering notation 1.29156907 × 10^6

Prime Factorization of 129156907

Prime Factorization 11 × 43 × 273059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129156907
Product of the distinct prime numbers

The prime factorization of 129156907 is 11 × 43 × 273059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129156907)

Multiplication

n×y
n×2 258313814
n×3 387470721
n×4 516627628
n×5 645784535

Division

n÷y
n÷2 64578453.5
n÷3 43052302.333333
n÷3 32289226.75
n÷5 25831381.4

Exponentiation

ny
n2 16681506625806649
n3 2.1545317998892E+24
n4 2.7827266330683E+32
n5 3.5940836495363E+40

Nth Root

y√n
2√n 11364.722037956
3√n 505.48221364562
4√n 106.60545032012
5√n 41.900916965428

Divisors of 129156907

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 -129156906
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 129156907 can be divided by 8 positive divisors. The sum of these divisors (counting 129156907) is 1, the average is 0.125.

Base conversion 129156907

Base System Value
2 Binary 111101100101100011100101011
3 Ternary 100000000211222011
4 Quaternary 13230230130223
5 Quinary 231031010112
6 Senary 20452140351
8 Octal 754543453
10 Decimal 129156907
12 Duodecimal 373076b7
16 Hexadecimal 7b2c72b
20 Vigesimal 2074c57
36 Base36 24wa3v

Cryptographic Hash Functions

md5 ea20ea284f5d721cfa1fdb28e6e4fad9
sha1 80c30fdd2794ace989a05418bcb4faff1d7cb778
sha256 9057c71e36a1dc59540b4922a6b5f37ab43cb1d49c721b76e9d9acb63bcb6c42
sha512 7350693c6260436bb7a26424312aeb6400ba358c5d42a811ea61175a68168cd959a02c217eccbeba2ab0b7c140f7d62091d20c8a348a2a19eb6d54dedbf6bacc
ripemd-160 6173dee7a90d39ae970257b246b47bf36520509a

129156907 as geometric shapes

Circle

Radius = n
Diameter 258313814
Circumference 811516780.38316
Area 5.2406498666444E+16

Sphere

Radius = n
Volume 9.0248816992766E+24
Surface area 2.0962599466577E+17
Circumference 811516780.38316

Square

Length = n
Perimeter 516627628
Area 16681506625806649
Diagonal 182655449.55356

Cube

Length = n
Surface area 100089039754839894
Volume 2.1545317998892E+24
Space diagonal 223706325.07245

Equilateral Triangle

Length = n
Perimeter 387470721
Area 7.2233042556735E+15
Altitude 111853162.53622

Triangular Pyramid

Length = n
Surface area 7.2233042556735E+15
Volume 2.5391400766395E+23
Height 60885149.851187