129778729 (number)

129778729 is an odd 9-digits prime number following 129778728 and preceding 129778730. In scientific notation, it is written as 1.29778729 × 10^8. The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors. There are 129778728 positive integers (up to 129778729) that are relatively prime to 129778729.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred seventy-eight thousand seven hundred twenty-nine

Notation

Scientific notation 1.29778729 × 10^8
Engineering notation 1.29778729 × 10^6

Prime Factorization of 129778729

Prime Factorization 129778729

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129778729
Product of the distinct prime numbers

The prime factorization of 129778729 is 129778729. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129778729)

Multiplication

n×y
n×2 259557458
n×3 389336187
n×4 519114916
n×5 648893645

Division

n÷y
n÷2 64889364.5
n÷3 43259576.333333
n÷3 32444682.25
n÷5 25955745.8

Exponentiation

ny
n2 16842518500855441
n3 2.1858006442E+24
n4 2.8367042945166E+32
n5 3.681438778912E+40

Nth Root

y√n
2√n 11392.046743233
3√n 506.29212484913
4√n 106.73353148487
5√n 41.941185629051

Divisors of 129778729

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129778730
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64889365
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11392.046787123
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845892
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129778729 can be divided by 2 positive divisors. The sum of these divisors (counting 129778729) is 129778730, the average is 64889365.

Base conversion 129778729

Base System Value
2 Binary 111101111000100010000101001
3 Ternary 100001012102221121
4 Quaternary 13233010100221
5 Quinary 231210404404
6 Senary 20513335241
8 Octal 757042051
10 Decimal 129778729
12 Duodecimal 37567521
16 Hexadecimal 7bc4429
20 Vigesimal 20b26g9
36 Base36 259lwp

Cryptographic Hash Functions

md5 425aed50785cfd4e24bd837ffe3b3cb7
sha1 df23e91fe210c7e262380babe849db66f935cf0f
sha256 ef2ef3aa08a523c4f0445e79c6cb08113bddc89429abbf4aa70263e799a94f0b
sha512 179e42167056bdbd57446545f31a28ff70e78b7f37949e72fa0929b435dde61a0e4c29ed0a05be4922fef200bba80f9240daaa6b917d7af8dc8a0d69181ba153
ripemd-160 7ad7fb7f34e18b827b50600af0f570f9ef55010d

129778729 as geometric shapes

Circle

Radius = n
Diameter 259557458
Circumference 815423803.23724
Area 5.2912332390238E+16

Sphere

Radius = n
Volume 9.1558603280408E+24
Surface area 2.1164932956095E+17
Circumference 815423803.23724

Square

Length = n
Perimeter 519114916
Area 16842518500855441
Diagonal 183534838.65934

Cube

Length = n
Surface area 101055111005132646
Volume 2.1858006442E+24
Space diagonal 224783352.36971

Equilateral Triangle

Length = n
Perimeter 389336187
Area 7.2930244427251E+15
Altitude 112391676.18486

Triangular Pyramid

Length = n
Surface area 7.2930244427251E+15
Volume 2.5759907630596E+23
Height 61178279.553114