129723906 (number)

129723906 is an even 9-digits composite number following 129723905 and preceding 129723907. In scientific notation, it is written as 1.29723906 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 35458560 positive integers (up to 129723906) that are relatively prime to 129723906.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred twenty-three thousand nine hundred six

Notation

Scientific notation 1.29723906 × 10^8
Engineering notation 1.29723906 × 10^6

Prime Factorization of 129723906

Prime Factorization 2 × 13 × 969 × 271 × 19

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129723906
Product of the distinct prime numbers

The prime factorization of 129723906 is 2 × 13 × 969 × 271 × 19. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 94, 60, 836, 126, 283, 7359, 87018, 71043, 339253, 321268, 2414513, 1804585, 83125303, 15725128, 280516101, 10460336, 4771088690, 3412609187

Basic calculations (n = 129723906)

Multiplication

n×y
n×2 259447812
n×3 389171718
n×4 518895624
n×5 648619530

Division

n÷y
n÷2 64861953
n÷3 43241302
n÷3 32430976.5
n÷5 25944781.2

Exponentiation

ny
n2 16828291787896836
n3 2.1830317420337E+24
n4 2.831914044986E+32
n5 3.6736695137184E+40

Nth Root

y√n
2√n 11389.640292828
3√n 506.22082307079
4√n 106.72225771988
5√n 41.937641550196

Divisors of 129723906

1, 2, 13, 19, 26, 38, 247, 271, 494, 542, 969, 1938, 3523, 5149, 7046, 10298, 12597, 18411, 25194, 36822, 66937, 133874, 239343, 262599, 478686, 525198, 3413787, 4989381, 6827574, 9978762, 64861953, 129723906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129723905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129723906 can be divided by 32 positive divisors. The sum of these divisors (counting 129723906) is 1, the average is 0.03125.

Base conversion 129723906

Base System Value
2 Binary 111101110110110111000000010
3 Ternary 100001002122202010
4 Quaternary 13232312320002
5 Quinary 231202131111
6 Senary 20512233350
8 Octal 756667002
10 Decimal 129723906
12 Duodecimal 3753b856
16 Hexadecimal 7bb6e02
20 Vigesimal 20af9f6
36 Base36 258flu

Cryptographic Hash Functions

md5 95062530ecd06b6ab3c97cbd0ea8a77d
sha1 da6806705b14b28742a2e40527e508bdbb4ccdc8
sha256 0935161468ef59dc7047d8e9d56daf0258016dd67e5cb62d2a57827d2af87bfa
sha512 9e4ea3545832efa964bb4567481d642b7f08f2f27a00292da7cd575cb9ad7192995d4438bb9ff2e896fc610fa52bb9624e3366f10945c08fd9f7197525765556
ripemd-160 b3cf9b2a9916fb826793baced88048fd2d362586

129723906 as geometric shapes

Circle

Radius = n
Diameter 259447812
Circumference 815079340.16915
Area 5.2867637853322E+16

Sphere

Radius = n
Volume 9.1442619777685E+24
Surface area 2.1147055141329E+17
Circumference 815079340.16915

Square

Length = n
Perimeter 518895624
Area 16828291787896836
Diagonal 183457307.22921

Cube

Length = n
Surface area 100969750727381016
Volume 2.1830317420337E+24
Space diagonal 224688396.14829

Equilateral Triangle

Length = n
Perimeter 389171718
Area 7.2868640953079E+15
Altitude 112344198.07414

Triangular Pyramid

Length = n
Surface area 7.2868640953079E+15
Volume 2.5727275805625E+23
Height 61152435.743071