129440136 (number)

129440136 is an even 9-digits composite number following 129440135 and preceding 129440137. In scientific notation, it is written as 1.29440136 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 128 positive divisors. There are 34974720 positive integers (up to 129440136) that are relatively prime to 129440136.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty thousand one hundred thirty-six

Notation

Scientific notation 1.29440136 × 10^8
Engineering notation 1.29440136 × 10^6

Prime Factorization of 129440136

Prime Factorization 2 × 2 × 2 × 3 × 23 × 7 × 139 × 241

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 32360034
Product of the distinct prime numbers

The prime factorization of 129440136 is 2 × 2 × 2 × 3 × 23 × 7 × 139 × 241. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129440136)

Multiplication

n×y
n×2 258880272
n×3 388320408
n×4 517760544
n×5 647200680

Division

n÷y
n÷2 64720068
n÷3 43146712
n÷3 32360034
n÷5 25888027.2

Exponentiation

ny
n2 16754748807698496
n3 2.1687369643143E+24
n4 2.8072160760907E+32
n5 3.6336643067057E+40

Nth Root

y√n
2√n 11377.176099542
3√n 505.85143560401
4√n 106.66384626265
5√n 41.919277824305

Divisors of 129440136

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129440135
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129440136 can be divided by 128 positive divisors. The sum of these divisors (counting 129440136) is 1, the average is 0.0078125.

Base conversion 129440136

Base System Value
2 Binary 111101101110001100110001000
3 Ternary 100000120020111010
4 Quaternary 13231301212020
5 Quinary 231114041021
6 Senary 20502203520
8 Octal 755614610
10 Decimal 129440136
12 Duodecimal 374235a0
16 Hexadecimal 7b71988
20 Vigesimal 209006g
36 Base36 252cnc

Cryptographic Hash Functions

md5 db7d43adb1734f4f48700db910c74eef
sha1 55b488d393c1dc71c39466c5edb7f708e56a6c74
sha256 c0da1051ff3d1e156ad8144bc21511d49d717a30b4dfa76fec8841db91da45ab
sha512 0ab715ef3144a5c546853601349af89c5df3d1ca94dc63a285dca6cb7f55952e45bacec4ed2f03f7488c1240bbbceb548cf8d88541c66231b95cd395fcb5bfdf
ripemd-160 cecfb5d5c3f369d3c728c0e0cafd42889cf6af44

129440136 as geometric shapes

Circle

Radius = n
Diameter 258880272
Circumference 813296360.67453
Area 5.2636595767008E+16

Sphere

Radius = n
Volume 9.084384152878E+24
Surface area 2.1054638306803E+17
Circumference 813296360.67453

Square

Length = n
Perimeter 517760544
Area 16754748807698496
Diagonal 183055995.84662

Cube

Length = n
Surface area 100528492846190976
Volume 2.1687369643143E+24
Space diagonal 224196892.09063

Equilateral Triangle

Length = n
Perimeter 388320408
Area 7.255019050747E+15
Altitude 112098446.04531

Triangular Pyramid

Length = n
Surface area 7.255019050747E+15
Volume 2.555881023461E+23
Height 61018665.282206