129021844 (number)

129021844 is an even 9-digits composite number following 129021843 and preceding 129021845. In scientific notation, it is written as 1.29021844 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 53424000 positive integers (up to 129021844) that are relatively prime to 129021844.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand eight hundred forty-four

Notation

Scientific notation 1.29021844 × 10^8
Engineering notation 1.29021844 × 10^6

Prime Factorization of 129021844

Prime Factorization 2 × 2 × 7 × 43 × 1061 × 101

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64510922
Product of the distinct prime numbers

The prime factorization of 129021844 is 2 × 2 × 7 × 43 × 1061 × 101. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129021844)

Multiplication

n×y
n×2 258043688
n×3 387065532
n×4 516087376
n×5 645109220

Division

n÷y
n÷2 64510922
n÷3 43007281.333333
n÷3 32255461
n÷5 25804368.8

Exponentiation

ny
n2 16646636229160336
n3 2.1477797026835E+24
n4 2.7711049774599E+32
n5 3.5753307410946E+40

Nth Root

y√n
2√n 11358.778279375
3√n 505.3059532153
4√n 106.57756930694
5√n 41.89214990467

Divisors of 129021844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129021843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129021844 can be divided by 48 positive divisors. The sum of these divisors (counting 129021844) is 1, the average is 0.020833333333333.

Base conversion 129021844

Base System Value
2 Binary 111101100001011011110010100
3 Ternary 22222202222200211
4 Quaternary 13230023132110
5 Quinary 231012144334
6 Senary 20445215204
8 Octal 754133624
10 Decimal 129021844
12 Duodecimal 37261504
16 Hexadecimal 7b0b794
20 Vigesimal 2067ec4
36 Base36 24tdw4

Cryptographic Hash Functions

md5 d9ba0de3dd29bcb747fa99e783543e9b
sha1 90ab2936033f9436abd2116d000124f33dcd59e2
sha256 f35a35ab148c40dff5c71e3964263487e05cb07e4e7e47058ff294b68eff75b2
sha512 ab4e3e2c23d1fa55502e330a7a59714b549d44917c7ce48e7add36ca2de1baffe633e4b963cfdce3077ed74f5ce062151514a0c59a272d6e75d0df501cb41e8b
ripemd-160 33f7cc6490ac5c50d5af5aa081f364c12c3ceb29

129021844 as geometric shapes

Circle

Radius = n
Diameter 258043688
Circumference 810668154.52602
Area 5.2296950084512E+16

Sphere

Radius = n
Volume 8.9965985806396E+24
Surface area 2.0918780033805E+17
Circumference 810668154.52602

Square

Length = n
Perimeter 516087376
Area 16646636229160336
Diagonal 182464441.62719

Cube

Length = n
Surface area 99879817374962016
Volume 2.1477797026835E+24
Space diagonal 223472389.09423

Equilateral Triangle

Length = n
Perimeter 387065532
Area 7.2082049310056E+15
Altitude 111736194.54711

Triangular Pyramid

Length = n
Surface area 7.2082049310056E+15
Volume 2.5311826537705E+23
Height 60821480.542395