129331387 (number)

129331387 is an odd 9-digits composite number following 129331386 and preceding 129331388. In scientific notation, it is written as 1.29331387 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 124753440 positive integers (up to 129331387) that are relatively prime to 129331387.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred thirty-one thousand three hundred eighty-seven

Notation

Scientific notation 1.29331387 × 10^8
Engineering notation 1.29331387 × 10^6

Prime Factorization of 129331387

Prime Factorization 29 × 2083 × 2141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129331387
Product of the distinct prime numbers

The prime factorization of 129331387 is 29 × 2083 × 2141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129331387)

Multiplication

n×y
n×2 258662774
n×3 387994161
n×4 517325548
n×5 646656935

Division

n÷y
n÷2 64665693.5
n÷3 43110462.333333
n÷3 32332846.75
n÷5 25866277.4

Exponentiation

ny
n2 16726607663343769
n3 2.1632753689051E+24
n4 2.7977940392343E+32
n5 3.6184258363451E+40

Nth Root

y√n
2√n 11372.395833772
3√n 505.7097323878
4√n 106.6414358201
5√n 41.912231768196

Divisors of 129331387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129331386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129331387 can be divided by 8 positive divisors. The sum of these divisors (counting 129331387) is 1, the average is 0.125.

Base conversion 129331387

Base System Value
2 Binary 111101101010111000010111011
3 Ternary 100000100201022101
4 Quaternary 13231113002323
5 Quinary 231102101022
6 Senary 20500004231
8 Octal 755270273
10 Decimal 129331387
12 Duodecimal 37390677
16 Hexadecimal 7b570bb
20 Vigesimal 2086897
36 Base36 2500qj

Cryptographic Hash Functions

md5 30ace8075ac0f04a016d9f396f59f4a2
sha1 4b732faa7cd2b7b913c4ed46feca23abd858dcb8
sha256 11b23190325e47f3ca2d45f3b4525e0254e01f3fe96c41fddf002a79ef5aa5fd
sha512 26a22aa35fc7b1b01f5a447b3e3a2141426844cf608ef90973bed90ea789fd11eef599af3a78dc90a12a95d7836eb2f11d884feb259e70cb715c30bf49e39e71
ripemd-160 be03c56fd0f4ac0e78a62643fd6d8deac557cf75

129331387 as geometric shapes

Circle

Radius = n
Diameter 258662774
Circumference 812613070.55556
Area 5.254818775464E+16

Sphere

Radius = n
Volume 9.0615066755253E+24
Surface area 2.1019275101856E+17
Circumference 812613070.55556

Square

Length = n
Perimeter 517325548
Area 16726607663343769
Diagonal 182902201.53592

Cube

Length = n
Surface area 100359645980062614
Volume 2.1632753689051E+24
Space diagonal 224008533.29735

Equilateral Triangle

Length = n
Perimeter 387994161
Area 7.2428335777956E+15
Altitude 112004266.64868

Triangular Pyramid

Length = n
Surface area 7.2428335777956E+15
Volume 2.5494444715444E+23
Height 60967400.511974