129646738 (number)

129646738 is an even 9-digits composite number following 129646737 and preceding 129646739. In scientific notation, it is written as 1.29646738 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 59836944 positive integers (up to 129646738) that are relatively prime to 129646738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-six thousand seven hundred thirty-eight

Notation

Scientific notation 1.29646738 × 10^8
Engineering notation 1.29646738 × 10^6

Prime Factorization of 129646738

Prime Factorization 2 × 13 × 4986413

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129646738
Product of the distinct prime numbers

The prime factorization of 129646738 is 2 × 13 × 4986413. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 66, 98, 669, 303, 9755, 257, 87743, 39660, 33022, 769873, 7309218, 648778, 49540214, 80924006, 258507042, 84901818, 6881667557, 4950251083

Basic calculations (n = 129646738)

Multiplication

n×y
n×2 259293476
n×3 388940214
n×4 518586952
n×5 648233690

Division

n÷y
n÷2 64823369
n÷3 43215579.333333
n÷3 32411684.5
n÷5 25929347.6

Exponentiation

ny
n2 16808276674040644
n3 2.1791382421909E+24
n4 2.825181647511E+32
n5 3.6627558485727E+40

Nth Root

y√n
2√n 11386.252148973
3√n 506.1204257522
4√n 106.70638288769
5√n 41.932650929196

Divisors of 129646738

1, 2, 13, 26, 4986413, 9972826, 64823369, 129646738

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 -129646737
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 129646738 can be divided by 8 positive divisors. The sum of these divisors (counting 129646738) is 1, the average is 0.125.

Base conversion 129646738

Base System Value
2 Binary 111101110100100000010010010
3 Ternary 100000221201220001
4 Quaternary 13232210002102
5 Quinary 231142143423
6 Senary 20510440214
8 Octal 756440222
10 Decimal 129646738
12 Duodecimal 3750306a
16 Hexadecimal 7ba4092
20 Vigesimal 20a5ggi
36 Base36 256s2a

Cryptographic Hash Functions

md5 7b8b0d4b4513af4c8bfa274db5418a67
sha1 1a34c4cb8fe2c70b40c4cb463bf90e4306e5cadf
sha256 53a8b4a685730a59b29ccfeb19da1ed72dfce77eee4d02def83e2fa06c26abcd
sha512 38fea178b37ecb9b0a51b114aa37b9418938278b91ab073de88979bbd4016a01a4d3fa648dd03b5d2ca976955960187859f6344a179554dd8e533fd801b019e1
ripemd-160 7b7d92cda16f6b7299492f7a6041ed9b13c89094

129646738 as geometric shapes

Circle

Radius = n
Diameter 259293476
Circumference 814594479.32536
Area 5.2804758518671E+16

Sphere

Radius = n
Volume 9.1279529237645E+24
Surface area 2.1121903407468E+17
Circumference 814594479.32536

Square

Length = n
Perimeter 518586952
Area 16808276674040644
Diagonal 183348175.19703

Cube

Length = n
Surface area 100849660044243864
Volume 2.1791382421909E+24
Space diagonal 224554737.25157

Equilateral Triangle

Length = n
Perimeter 388940214
Area 7.2781972967783E+15
Altitude 112277368.62579

Triangular Pyramid

Length = n
Surface area 7.2781972967783E+15
Volume 2.5681390469935E+23
Height 61116058.39901