129976904 (number)

129976904 is an even 9-digits composite number following 129976903 and preceding 129976905. In scientific notation, it is written as 1.29976904 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 64988448 positive integers (up to 129976904) that are relatively prime to 129976904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred seventy-six thousand nine hundred four

Notation

Scientific notation 1.29976904 × 10^8
Engineering notation 1.29976904 × 10^6

Prime Factorization of 129976904

Prime Factorization 2 × 2 × 2 × 16247113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32494226
Product of the distinct prime numbers

The prime factorization of 129976904 is 2 × 2 × 2 × 16247113. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129976904)

Multiplication

n×y
n×2 259953808
n×3 389930712
n×4 519907616
n×5 649884520

Division

n÷y
n÷2 64988452
n÷3 43325634.666667
n÷3 32494226
n÷5 25995380.8

Exponentiation

ny
n2 16893995573425216
n3 2.1958292408235E+24
n4 2.8540708643491E+32
n5 3.709632947447E+40

Nth Root

y√n
2√n 11400.741379402
3√n 506.54970022357
4√n 106.77425429101
5√n 41.953986836639

Divisors of 129976904

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 -129976903
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 129976904 can be divided by 8 positive divisors. The sum of these divisors (counting 129976904) is 1, the average is 0.125.

Base conversion 129976904

Base System Value
2 Binary 111101111110100101001001000
3 Ternary 100001120111210102
4 Quaternary 13233310221020
5 Quinary 231233230104
6 Senary 20521504532
8 Octal 757645110
10 Decimal 129976904
12 Duodecimal 37642148
16 Hexadecimal 7bf4a48
20 Vigesimal 20c7254
36 Base36 25dutk

Cryptographic Hash Functions

md5 92a29ab2af0d500bf0961119d118cfe3
sha1 8eff07f949cff9e20f939be310c24e4f2ade6012
sha256 6cf2ed50ff696b8376beddcbb03e12f50bab485fa8dc6e26a5273a290584ad5f
sha512 ccbe04dc672ee0c67420ef72a579a7ed53a56a063b20c3b7b574198da05831044c9bed2fe3d319b4d6e8cba5977494611445e2bb49859f1efcd614ff66e93718
ripemd-160 522ec7d12db729df553247eba07ed0cd6216f2c3

129976904 as geometric shapes

Circle

Radius = n
Diameter 259953808
Circumference 816668973.48549
Area 5.3074052383251E+16

Sphere

Radius = n
Volume 9.1978680153451E+24
Surface area 2.12296209533E+17
Circumference 816668973.48549

Square

Length = n
Perimeter 519907616
Area 16893995573425216
Diagonal 183815100.43207

Cube

Length = n
Surface area 101363973440551296
Volume 2.1958292408235E+24
Space diagonal 225126601.5385

Equilateral Triangle

Length = n
Perimeter 389930712
Area 7.315314669004E+15
Altitude 112563300.76925

Triangular Pyramid

Length = n
Surface area 7.315314669004E+15
Volume 2.5878095775234E+23
Height 61271700.144022