129172 (number)

129172 is an even 6-digits composite number following 129171 and preceding 129173. In scientific notation, it is written as 1.29172 × 10^5. The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors. There are 63000 positive integers (up to 129172) that are relatively prime to 129172.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand one hundred seventy-two

Notation

Scientific notation 1.29172 × 10^5
Engineering notation 1.29172 × 10^3

Prime Factorization of 129172

Prime Factorization 2 × 2 × 43 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64586
Product of the distinct prime numbers

The prime factorization of 129172 is 2 × 2 × 43 × 751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129172)

Multiplication

n×y
n×2 258344
n×3 387516
n×4 516688
n×5 645860

Division

n÷y
n÷2 64586
n÷3 43057.333333333
n÷3 32293
n÷5 25834.4

Exponentiation

ny
n2 16685405584
n3 2155287210096448
n4 2.7840275950258E+20
n5 3.5961841250467E+25

Nth Root

y√n
2√n 359.40506395987
3√n 50.55019027356
4√n 18.95798153707
5√n 10.525280454434

Divisors of 129172

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129172 can be divided by 12 positive divisors. The sum of these divisors (counting 129172) is 1, the average is 0.083333333333333.

Base conversion 129172

Base System Value
2 Binary 11111100010010100
3 Ternary 20120012011
4 Quaternary 133202110
5 Quinary 13113142
6 Senary 2434004
8 Octal 374224
10 Decimal 129172
12 Duodecimal 62904
16 Hexadecimal 1f894
20 Vigesimal g2ic
36 Base36 2ro4

Cryptographic Hash Functions

md5 08a920d3826037374bbf12096bc9ee1a
sha1 36a8b2458588098ecc6e8e706dee2fd3f53c2c04
sha256 82fbc9acf7ee5aa075b81e38c3d1333714f84dde0990b15f13a360016c973d35
sha512 5414d4bf093ce54f4d97e428685fa4f715f6f5cffe63272b4bcbef124dde8e4506c61f9a574c314a77bbc357886434630cf9dbeca20ce68506ba291791ae876b
ripemd-160 8aee85ed97de060ece762a7264735f9b0fda2daa

129172 as geometric shapes

Circle

Radius = n
Diameter 258344
Circumference 811611.612499
Area 52418747604.861

Sphere

Radius = n
Volume 9.0280459541534E+15
Surface area 209674990419.44
Circumference 811611.612499

Square

Length = n
Perimeter 516688
Area 16685405584
Diagonal 182676.79427886

Cube

Length = n
Surface area 100112433504
Volume 2155287210096448
Space diagonal 223732.46691529

Equilateral Triangle

Length = n
Perimeter 387516
Area 7224992554.0954
Altitude 111866.23345764

Triangular Pyramid

Length = n
Surface area 7224992554.0954
Volume 2.5400303361064E+14
Height 60892.264759619