129812904 (number)

129812904 is an even 9-digits composite number following 129812903 and preceding 129812905. In scientific notation, it is written as 1.29812904 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 39726720 positive integers (up to 129812904) that are relatively prime to 129812904.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred twelve thousand nine hundred four

Notation

Scientific notation 1.29812904 × 10^8
Engineering notation 1.29812904 × 10^6

Prime Factorization of 129812904

Prime Factorization 2 × 2 × 2 × 9 × 13 × 331 × 419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32453226
Product of the distinct prime numbers

The prime factorization of 129812904 is 2 × 2 × 2 × 9 × 13 × 331 × 419. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 46, 30, 575, 900, 7732, 5959, 46215, 89621, 122714, 375079, 5127062, 2983433, 80181444, 94353293, 239909428, 20479761, 7728049074, 7340693531

Basic calculations (n = 129812904)

Multiplication

n×y
n×2 259625808
n×3 389438712
n×4 519251616
n×5 649064520

Division

n÷y
n÷2 64906452
n÷3 43270968
n÷3 32453226
n÷5 25962580.8

Exponentiation

ny
n2 16851390044913216
n3 2.1875278781669E+24
n4 2.839693464458E+32
n5 3.6862885509111E+40

Nth Root

y√n
2√n 11393.546594454
3√n 506.33656206147
4√n 106.74055740183
5√n 41.94339429464

Divisors of 129812904

1, 2, 4, 8, 9, 13, 18, 26, 36, 52, 72, 104, 117, 234, 331, 419, 468, 662, 838, 936, 1324, 1676, 2648, 2979, 3352, 3771, 4303, 5447, 5958, 7542, 8606, 10894, 11916, 15084, 17212, 21788, 23832, 30168, 34424, 38727, 43576, 49023, 77454, 98046, 138689, 154908, 196092, 277378, 309816, 392184, 554756, 1109512, 1248201, 1802957, 2496402, 3605914, 4992804, 7211828, 9985608, 14423656, 16226613, 32453226, 64906452, 129812904

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129812903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129812904 can be divided by 64 positive divisors. The sum of these divisors (counting 129812904) is 1, the average is 0.015625.

Base conversion 129812904

Base System Value
2 Binary 111101111001100100110101000
3 Ternary 100001021011211100
4 Quaternary 13233030212220
5 Quinary 231213003104
6 Senary 20514201400
8 Octal 757144650
10 Decimal 129812904
12 Duodecimal 37583260
16 Hexadecimal 7bcc9a8
20 Vigesimal 20b6c54
36 Base36 25aca0

Cryptographic Hash Functions

md5 5624da2aa512cce24fd4cff9a0acbcf5
sha1 485949f26e2f2a24c1265498a89218fd034f8aa9
sha256 27f389144c50427cbf4cca8efa594d5a891d045c8485ce833ea0ad1bf3bcbdaa
sha512 479a104cc2aefb5c28d62520d1aa7cc11b37f6a5fc427bbc85f5b73e366112582e3bf15a0cee1153dab1becf54577a4cf6cb8fc5482e609495c8b1277cf1ac8a
ripemd-160 df7a7a8abd01fae72c372889f536711c339af1e0

129812904 as geometric shapes

Circle

Radius = n
Diameter 259625808
Circumference 815638531.09511
Area 5.2940203167876E+16

Sphere

Radius = n
Volume 9.1630953487626E+24
Surface area 2.117608126715E+17
Circumference 815638531.09511

Square

Length = n
Perimeter 519251616
Area 16851390044913216
Diagonal 183583169.40784

Cube

Length = n
Surface area 101108340269479296
Volume 2.1875278781669E+24
Space diagonal 224842545.20606

Equilateral Triangle

Length = n
Perimeter 389438712
Area 7.2968659339875E+15
Altitude 112421272.60303

Triangular Pyramid

Length = n
Surface area 7.2968659339875E+15
Volume 2.5780263278107E+23
Height 61194389.802612