129356972 (number)

129356972 is an even 9-digits composite number following 129356971 and preceding 129356973. In scientific notation, it is written as 1.29356972 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 63043920 positive integers (up to 129356972) that are relatively prime to 129356972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29356972 × 10^8
Engineering notation 1.29356972 × 10^6

Prime Factorization of 129356972

Prime Factorization 2 × 2 × 47 × 271 × 2539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64678486
Product of the distinct prime numbers

The prime factorization of 129356972 is 2 × 2 × 47 × 271 × 2539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 5, 93, 56, 875, 525, 4512, 6029, 1409, 21901, 275717, 433733, 8371295, 1999496, 2821208, 22071700, 520146829, 756689331, 1140693248, 5625203781

Basic calculations (n = 129356972)

Multiplication

n×y
n×2 258713944
n×3 388070916
n×4 517427888
n×5 646784860

Division

n÷y
n÷2 64678486
n÷3 43118990.666667
n÷3 32339243
n÷5 25871394.4

Exponentiation

ny
n2 16733226205008784
n3 2.164559473671E+24
n4 2.8000085922799E+32
n5 3.6220063307131E+40

Nth Root

y√n
2√n 11373.520651056
3√n 505.74307755561
4√n 106.64670951818
5√n 41.913889895634

Divisors of 129356972

1, 2, 4, 47, 94, 188, 271, 542, 1084, 2539, 5078, 10156, 12737, 25474, 50948, 119333, 238666, 477332, 688069, 1376138, 2752276, 32339243, 64678486, 129356972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129356971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129356972 can be divided by 24 positive divisors. The sum of these divisors (counting 129356972) is 1, the average is 0.041666666666667.

Base conversion 129356972

Base System Value
2 Binary 111101101011101010010101100
3 Ternary 100000102000101222
4 Quaternary 13231131102230
5 Quinary 231103410342
6 Senary 20500322512
8 Octal 755352254
10 Decimal 129356972
12 Duodecimal 373a3438
16 Hexadecimal 7b5d4ac
20 Vigesimal 2089c8c
36 Base36 250kh8

Cryptographic Hash Functions

md5 3ec37dd8b0307705390dae0485d7738d
sha1 4fb8dc8b1e8ddada85669d158fc384479c7fdcdd
sha256 35a72e52f8420f4ffa53cc47d9adf5b1c4c26cf0673a5b3d2f629aca7d81e4f4
sha512 c8320a28807a3aa727adbcae941277ffaf866f731eba7c53dac080ad1428e8e782ce039535ced7c7d69a207476aaa6d3701f17379b7c50c3bf0b9b91e3d37eda
ripemd-160 95e0f1b8a885f3195c765ea772b39e6dce510d89

129356972 as geometric shapes

Circle

Radius = n
Diameter 258713944
Circumference 812773825.85164
Area 5.2568980516512E+16

Sphere

Radius = n
Volume 9.0668855209906E+24
Surface area 2.1027592206605E+17
Circumference 812773825.85164

Square

Length = n
Perimeter 517427888
Area 16733226205008784
Diagonal 182938384.18992

Cube

Length = n
Surface area 100399357230052704
Volume 2.164559473671E+24
Space diagonal 224052847.81726

Equilateral Triangle

Length = n
Perimeter 388070916
Area 7.2456994904045E+15
Altitude 112026423.90863

Triangular Pyramid

Length = n
Surface area 7.2456994904045E+15
Volume 2.5509578035239E+23
Height 60979461.396639