129038961 (number)

129038961 is an odd 9-digits composite number following 129038960 and preceding 129038962. In scientific notation, it is written as 1.29038961 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 84847392 positive integers (up to 129038961) that are relatively prime to 129038961.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million thirty-eight thousand nine hundred sixty-one

Notation

Scientific notation 1.29038961 × 10^8
Engineering notation 1.29038961 × 10^6

Prime Factorization of 129038961

Prime Factorization 3 × 73 × 589219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129038961
Product of the distinct prime numbers

The prime factorization of 129038961 is 3 × 73 × 589219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129038961)

Multiplication

n×y
n×2 258077922
n×3 387116883
n×4 516155844
n×5 645194805

Division

n÷y
n÷2 64519480.5
n÷3 43012987
n÷3 32259740.25
n÷5 25807792.2

Exponentiation

ny
n2 16651053455959521
n3 2.1486346375125E+24
n4 2.7725758119322E+32
n5 3.5777030206546E+40

Nth Root

y√n
2√n 11359.531724503
3√n 505.32829811253
4√n 106.58110397488
5√n 41.893261390691

Divisors of 129038961

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 -129038960
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 129038961 can be divided by 8 positive divisors. The sum of these divisors (counting 129038961) is 1, the average is 0.125.

Base conversion 129038961

Base System Value
2 Binary 111101100001111101001110001
3 Ternary 22222210212011210
4 Quaternary 13230033221301
5 Quinary 231013221321
6 Senary 20445430333
8 Octal 754175161
10 Decimal 129038961
12 Duodecimal 3726b3a9
16 Hexadecimal 7b0fa71
20 Vigesimal 2069h81
36 Base36 24tr3l

Cryptographic Hash Functions

md5 eda72a8e0fa9b775115182efb96ba327
sha1 f7318784fd3f6e08f4eede4b4b25a0e1568144fc
sha256 3144bbcee8708252f3fc70984971adcf53ed2f45b5cafd6b935287b10fa87aa9
sha512 41f45b819ccd598ce9d3a9c0811a306077ec6e08c98ae2b487254e6b1a9683de4bd97f1a73b45af525d46896faa0a675c87422d0d35d2728daa34acbaf25a69e
ripemd-160 04c3862f2d64bec1f7214041af4f89068a3630cd

129038961 as geometric shapes

Circle

Radius = n
Diameter 258077922
Circumference 810775703.80892
Area 5.2310827211773E+16

Sphere

Radius = n
Volume 9.000179723277E+24
Surface area 2.0924330884709E+17
Circumference 810775703.80892

Square

Length = n
Perimeter 516155844
Area 16651053455959521
Diagonal 182488648.72073

Cube

Length = n
Surface area 99906320735757126
Volume 2.1486346375125E+24
Space diagonal 223502036.6079

Equilateral Triangle

Length = n
Perimeter 387116883
Area 7.2101176463168E+15
Altitude 111751018.30395

Triangular Pyramid

Length = n
Surface area 7.2101176463168E+15
Volume 2.532190204129E+23
Height 60829549.573578