129672220 (number)

129672220 is an even 9-digits composite number following 129672219 and preceding 129672221. In scientific notation, it is written as 1.29672220 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 51868880 positive integers (up to 129672220) that are relatively prime to 129672220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29672220 × 10^8
Engineering notation 1.29672220 × 10^6

Prime Factorization of 129672220

Prime Factorization 2 × 2 × 5 × 6483611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64836110
Product of the distinct prime numbers

The prime factorization of 129672220 is 2 × 2 × 5 × 6483611. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 27, 83, 42, 189, 255, 5123, 98506, 88788, 937760, 88462, 76179, 1997515, 4709243, 62469835, 276829237, 434016712, 8150031128, 8145797972

Basic calculations (n = 129672220)

Multiplication

n×y
n×2 259344440
n×3 389016660
n×4 518688880
n×5 648361100

Division

n÷y
n÷2 64836110
n÷3 43224073.333333
n÷3 32418055
n÷5 25934444

Exponentiation

ny
n2 16814884639728400
n3 2.1804234202775E+24
n4 2.8274034544737E+32
n5 3.6663568277728E+40

Nth Root

y√n
2√n 11387.371075011
3√n 506.15358281684
4√n 106.7116257725
5√n 41.934299167833

Divisors of 129672220

1, 2, 4, 5, 10, 20, 6483611, 12967222, 25934444, 32418055, 64836110, 129672220

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 -129672219
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 129672220 can be divided by 12 positive divisors. The sum of these divisors (counting 129672220) is 1, the average is 0.083333333333333.

Base conversion 129672220

Base System Value
2 Binary 111101110101010010000011100
3 Ternary 100001000000211211
4 Quaternary 13232222100130
5 Quinary 231144002340
6 Senary 20511154204
8 Octal 756522034
10 Decimal 129672220
12 Duodecimal 37515964
16 Hexadecimal 7baa41c
20 Vigesimal 20a90b0
36 Base36 257bq4

Cryptographic Hash Functions

md5 98f6c84bfb60ba378338b4e75f15c88b
sha1 74ee0e31f029133ad0289df33abc3a0eb591416d
sha256 8114bea68a818334daac34a46c960d103eb9ccb53287ecb76c53101f753be5c2
sha512 252049a89990f2a555a30988c94ae904aff9bbc692f4c31c7ce5889a0bf1c3600fe3374fdccdc3cabb022223b0f20096c0dd3f6c3322c9c10b6483f0051c36ad
ripemd-160 0c1ac19f4ca93e3bec7f89d17f6311d5654544c7

129672220 as geometric shapes

Circle

Radius = n
Diameter 259344440
Circumference 814754587.45336
Area 5.2825518055131E+16

Sphere

Radius = n
Volume 9.1333362651452E+24
Surface area 2.1130207222052E+17
Circumference 814754587.45336

Square

Length = n
Perimeter 518688880
Area 16814884639728400
Diagonal 183384212.18703

Cube

Length = n
Surface area 100889307838370400
Volume 2.1804234202775E+24
Space diagonal 224598873.37025

Equilateral Triangle

Length = n
Perimeter 389016660
Area 7.2810586298548E+15
Altitude 112299436.68512

Triangular Pyramid

Length = n
Surface area 7.2810586298548E+15
Volume 2.5696536438936E+23
Height 61128070.729009