129371018 (number)

129371018 is an even 9-digits composite number following 129371017 and preceding 129371019. In scientific notation, it is written as 1.29371018 × 10^8. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 53523072 positive integers (up to 129371018) that are relatively prime to 129371018.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-one thousand eighteen

Notation

Scientific notation 1.29371018 × 10^8
Engineering notation 1.29371018 × 10^6

Prime Factorization of 129371018

Prime Factorization 2 × 7 × 37 × 137 × 1823

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129371018
Product of the distinct prime numbers

The prime factorization of 129371018 is 2 × 7 × 37 × 137 × 1823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 73, 4, 405, 925, 4128, 5319, 10069, 66153, 351225, 615790, 1130132, 4497039, 22698409, 4532291, 298501295, 485796593, 2735422297, 1743572587

Basic calculations (n = 129371018)

Multiplication

n×y
n×2 258742036
n×3 388113054
n×4 517484072
n×5 646855090

Division

n÷y
n÷2 64685509
n÷3 43123672.666667
n÷3 32342754.5
n÷5 25874203.6

Exponentiation

ny
n2 16736860298356324
n3 2.1652646549221E+24
n4 2.801224926467E+32
n5 3.6239732038401E+40

Nth Root

y√n
2√n 11374.138121194
3√n 505.76138196822
4√n 106.6496044118
5√n 41.914800085352

Divisors of 129371018

1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1823, 1918, 3646, 5069, 10138, 12761, 25522, 35483, 67451, 70966, 134902, 249751, 472157, 499502, 944314, 1748257, 3496514, 9240787, 18481574, 64685509, 129371018

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129371017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129371018 can be divided by 32 positive divisors. The sum of these divisors (counting 129371018) is 1, the average is 0.03125.

Base conversion 129371018

Base System Value
2 Binary 111101101100000101110001010
3 Ternary 100000102201200012
4 Quaternary 13231200232022
5 Quinary 231104333033
6 Senary 20500511522
8 Octal 755405612
10 Decimal 129371018
12 Duodecimal 373ab5a2
16 Hexadecimal 7b60b8a
20 Vigesimal 208b7ai
36 Base36 250vbe

Cryptographic Hash Functions

md5 986477a46e7d02cf78e3bf06bffbd24a
sha1 67fa100069954e4c35ffa738082d3c7ecb8e5c71
sha256 3bba64b06b60671314e5b804f6c4f6b1bef67445d3ff4081b8c1331592f88cf9
sha512 4aaa99de0c0c1a126420f99a4bfa1517687f0ea776e2dbce23635659d35d84cac9fa591a65c376bf2a4622f5572394531a7546b6993111f09a2823e2fd422637
ripemd-160 305c50223d6bbe1590b7d7620ac35fe0b2d8e87c

129371018 as geometric shapes

Circle

Radius = n
Diameter 258742036
Circumference 812862079.47247
Area 5.2580397357475E+16

Sphere

Radius = n
Volume 9.069839377308E+24
Surface area 2.103215894299E+17
Circumference 812862079.47247

Square

Length = n
Perimeter 517484072
Area 16736860298356324
Diagonal 182958248.23361

Cube

Length = n
Surface area 100421161790137944
Volume 2.1652646549221E+24
Space diagonal 224077176.20291

Equilateral Triangle

Length = n
Perimeter 388113054
Area 7.2472730989839E+15
Altitude 112038588.10145

Triangular Pyramid

Length = n
Surface area 7.2472730989839E+15
Volume 2.5517888675983E+23
Height 60986082.744538