129388616 (number)

129388616 is an even 9-digits composite number following 129388615 and preceding 129388617. In scientific notation, it is written as 1.29388616 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 96 positive divisors. There are 52157952 positive integers (up to 129388616) that are relatively prime to 129388616.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-eight thousand six hundred sixteen

Notation

Scientific notation 1.29388616 × 10^8
Engineering notation 1.29388616 × 10^6

Prime Factorization of 129388616

Prime Factorization 2 × 2 × 2 × 7 × 7 × 23 × 113 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4621022
Product of the distinct prime numbers

The prime factorization of 129388616 is 2 × 2 × 2 × 7 × 7 × 23 × 113 × 127. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129388616)

Multiplication

n×y
n×2 258777232
n×3 388165848
n×4 517554464
n×5 646943080

Division

n÷y
n÷2 64694308
n÷3 43129538.666667
n÷3 32347154
n÷5 25877723.2

Exponentiation

ny
n2 16741413950395456
n3 2.1661483809248E+24
n4 2.802749410585E+32
n5 3.626438672304E+40

Nth Root

y√n
2√n 11374.911691965
3√n 505.7843133929
4√n 106.65323104325
5√n 41.915940335358

Divisors of 129388616

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129388615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129388616 can be divided by 96 positive divisors. The sum of these divisors (counting 129388616) is 1, the average is 0.010416666666667.

Base conversion 129388616

Base System Value
2 Binary 111101101100101000001001000
3 Ternary 100000110121210222
4 Quaternary 13231211001020
5 Quinary 231110413431
6 Senary 20501125212
8 Octal 755450110
10 Decimal 129388616
12 Duodecimal 373b9808
16 Hexadecimal 7b65048
20 Vigesimal 208dbag
36 Base36 2518w8

Cryptographic Hash Functions

md5 d73ba4965f191d1ddc7de9a796bf0921
sha1 efc4301047d00dca6027b185748138d7bdc1ee59
sha256 1b5ec818982c339acf4053ad58ab7d6aeef366fac64a67f7f6463bc8a34398e8
sha512 88d61c0d05808c063395faab0b39cc39c061f080d7a540abc3c2b8e969c393ab00ab6d83d68fbca0938dd1b2b728f79cabf344d7470d23c45fd51654b5d56cb9
ripemd-160 4120d6ab530a70479fc16fa29ebf66a8cddf10f6

129388616 as geometric shapes

Circle

Radius = n
Diameter 258777232
Circumference 812972650.9675
Area 5.2594703077268E+16

Sphere

Radius = n
Volume 9.0735411201315E+24
Surface area 2.1037881230907E+17
Circumference 812972650.9675

Square

Length = n
Perimeter 517554464
Area 16741413950395456
Diagonal 182983135.56388

Cube

Length = n
Surface area 100448483702372736
Volume 2.1661483809248E+24
Space diagonal 224107656.83302

Equilateral Triangle

Length = n
Perimeter 388165848
Area 7.2492448881568E+15
Altitude 112053828.41651

Triangular Pyramid

Length = n
Surface area 7.2492448881568E+15
Volume 2.5528303486803E+23
Height 60994378.521295