129739712 (number)

129739712 is an even 9-digits composite number following 129739711 and preceding 129739713. In scientific notation, it is written as 1.29739712 × 10^8. The sum of its digits is 41. It has a total of 8 prime factors and 28 positive divisors. There are 62776320 positive integers (up to 129739712) that are relatively prime to 129739712.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred thirty-nine thousand seven hundred twelve

Notation

Scientific notation 1.29739712 × 10^8
Engineering notation 1.29739712 × 10^6

Prime Factorization of 129739712

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 65393

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4054366
Product of the distinct prime numbers

The prime factorization of 129739712 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 65393. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129739712)

Multiplication

n×y
n×2 259479424
n×3 389219136
n×4 518958848
n×5 648698560

Division

n÷y
n÷2 64869856
n÷3 43246570.666667
n÷3 32434928
n÷5 25947942.4

Exponentiation

ny
n2 16832392869842944
n3 2.1838298032043E+24
n4 2.8332944972474E+32
n5 3.6759081208406E+40

Nth Root

y√n
2√n 11390.334147864
3√n 506.24138212226
4√n 106.72550842167
5√n 41.938663465244

Divisors of 129739712

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129739711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129739712 can be divided by 28 positive divisors. The sum of these divisors (counting 129739712) is 1, the average is 0.035714285714286.

Base conversion 129739712

Base System Value
2 Binary 111101110111010101111000000
3 Ternary 100001010110102112
4 Quaternary 13232322233000
5 Quinary 231203132322
6 Senary 20512434452
8 Octal 756725700
10 Decimal 129739712
12 Duodecimal 37548a28
16 Hexadecimal 7bbabc0
20 Vigesimal 20ah95c
36 Base36 258rsw

Cryptographic Hash Functions

md5 724deae3ed0ad126d37a398d8cbb7407
sha1 05636e5ba76494107d48939b4c8ca26b4606c838
sha256 2790b86b4d4973f54aaa21594bc90c29bdab339f4ee06089574b9958b7cf4759
sha512 a719ee1bef695f850a671968d8beae5bffd31a7eadd19b0e089fa98f7da565a240fadbd2e3823f88b183fb46ae2c5650a57ebeae79d93b7d74edb9109a6a9aca
ripemd-160 282fa8468009af892547d83985181cdb7794a263

129739712 as geometric shapes

Circle

Radius = n
Diameter 259479424
Circumference 815178652.19611
Area 5.2880521782236E+16

Sphere

Radius = n
Volume 9.1476048885827E+24
Surface area 2.1152208712894E+17
Circumference 815178652.19611

Square

Length = n
Perimeter 518958848
Area 16832392869842944
Diagonal 183479660.28878

Cube

Length = n
Surface area 100994357219057664
Volume 2.1838298032043E+24
Space diagonal 224715772.94335

Equilateral Triangle

Length = n
Perimeter 389219136
Area 7.288639915882E+15
Altitude 112357886.47168

Triangular Pyramid

Length = n
Surface area 7.288639915882E+15
Volume 2.5736681046717E+23
Height 61159886.762926