129834021 (number)

129834021 is an odd 9-digits composite number following 129834020 and preceding 129834022. In scientific notation, it is written as 1.29834021 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 86516640 positive integers (up to 129834021) that are relatively prime to 129834021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29834021 × 10^8
Engineering notation 1.29834021 × 10^6

Prime Factorization of 129834021

Prime Factorization 3 × 2521 × 17167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129834021
Product of the distinct prime numbers

The prime factorization of 129834021 is 3 × 2521 × 17167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 97, 2, 550, 921, 2961, 4204, 35196, 2452, 726030, 937128, 8331920, 7910707, 90431846, 79160591, 114409335, 262713502, 1332092277, 2020473337

Basic calculations (n = 129834021)

Multiplication

n×y
n×2 259668042
n×3 389502063
n×4 519336084
n×5 649170105

Division

n÷y
n÷2 64917010.5
n÷3 43278007
n÷3 32458505.25
n÷5 25966804.2

Exponentiation

ny
n2 16856873009028441
n3 2.1885956042485E+24
n4 2.8415416764251E+32
n5 3.6892878168935E+40

Nth Root

y√n
2√n 11394.473265579
3√n 506.36401626446
4√n 106.74489807752
5√n 41.944758813887

Divisors of 129834021

1, 3, 2521, 7563, 17167, 51501, 43278007, 129834021

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 -129834020
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 129834021 can be divided by 8 positive divisors. The sum of these divisors (counting 129834021) is 1, the average is 0.125.

Base conversion 129834021

Base System Value
2 Binary 111101111010001110000100101
3 Ternary 100001022020210110
4 Quaternary 13233101300211
5 Quinary 231214142041
6 Senary 20514443233
8 Octal 757216045
10 Decimal 129834021
12 Duodecimal 37593519
16 Hexadecimal 7bd1c25
20 Vigesimal 20b9511
36 Base36 25askl

Cryptographic Hash Functions

md5 91c73a156431a151adadb1dfd6cebc62
sha1 87febdb2f1d594d6713ea85ab70a3d0f119b889d
sha256 9261752b3893081bc2870c4f332f196437c1ba48070cf5c62f582b6b80e3ba2e
sha512 914fdf2ea2b87d97c20d6bed8f29d0262c0e94c6de275bd942b4766ff2c71c0735448941c816fb20bc7fe1528802a1328c8bf26b4419c03dc8833854ea779aa6
ripemd-160 f54522042c75b1667339a9a7c0b4bbd0d722fe2c

129834021 as geometric shapes

Circle

Radius = n
Diameter 259668042
Circumference 815771213.11925
Area 5.295742840766E+16

Sphere

Radius = n
Volume 9.1675678293148E+24
Surface area 2.1182971363064E+17
Circumference 815771213.11925

Square

Length = n
Perimeter 519336084
Area 16856873009028441
Diagonal 183613033.35563

Cube

Length = n
Surface area 101141238054170646
Volume 2.1885956042485E+24
Space diagonal 224879120.92296

Equilateral Triangle

Length = n
Perimeter 389502063
Area 7.2992401270934E+15
Altitude 112439560.46148

Triangular Pyramid

Length = n
Surface area 7.2992401270934E+15
Volume 2.5792846550653E+23
Height 61204344.451878