129612888 (number)

129612888 is an even 9-digits composite number following 129612887 and preceding 129612889. In scientific notation, it is written as 1.29612888 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors. There are 43204272 positive integers (up to 129612888) that are relatively prime to 129612888.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twelve thousand eight hundred eighty-eight

Notation

Scientific notation 1.29612888 × 10^8
Engineering notation 1.29612888 × 10^6

Prime Factorization of 129612888

Prime Factorization 2 × 2 × 2 × 3 × 3 × 1800179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10801074
Product of the distinct prime numbers

The prime factorization of 129612888 is 2 × 2 × 2 × 3 × 3 × 1800179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 32, 82, 416, 987, 1173, 2892, 80686, 35342, 258551, 725644, 6412850, 1416246, 37339695, 75001628, 771694637, 563142923, 6798645630, 5379727198

Basic calculations (n = 129612888)

Multiplication

n×y
n×2 259225776
n×3 388838664
n×4 518451552
n×5 648064440

Division

n÷y
n÷2 64806444
n÷3 43204296
n÷3 32403222
n÷5 25922577.6

Exponentiation

ny
n2 16799500735700544
n3 2.1774318073123E+24
n4 2.822232249688E+32
n5 3.657976724888E+40

Nth Root

y√n
2√n 11384.765610235
3√n 506.07637356359
4√n 106.69941710354
5√n 41.93046102682

Divisors of 129612888

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1800179, 3600358, 5400537, 7200716, 10801074, 14401432, 16201611, 21602148, 32403222, 43204296, 64806444, 129612888

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129612887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129612888 can be divided by 24 positive divisors. The sum of these divisors (counting 129612888) is 1, the average is 0.041666666666667.

Base conversion 129612888

Base System Value
2 Binary 111101110011011110001011000
3 Ternary 100000220000110100
4 Quaternary 13232123301120
5 Quinary 231140103023
6 Senary 20510015400
8 Octal 756336130
10 Decimal 129612888
12 Duodecimal 374a7560
16 Hexadecimal 7b9bc58
20 Vigesimal 20a1c48
36 Base36 2561y0

Cryptographic Hash Functions

md5 5849851252813656504a2cf2243afff1
sha1 b3a2d6552cf49b41517100d903c70ae816733cb7
sha256 2e116397f58fb0e4a24f94aab6651c13d58e33fd737fb0bf3e05f623c7ff3f51
sha512 7cb9e22e6e66d5707f9ca809cf1d480363c72b994f6e86d5c89c4ff6ae3c469db63f4f8b1f8afa114a99d8b29cdccc518567c1407f02d8ceef099b1612ca64c6
ripemd-160 5a33fcca5510292fbdd3996d5e25b4761b2bd864

129612888 as geometric shapes

Circle

Radius = n
Diameter 259225776
Circumference 814381793.50271
Area 5.2777188095253E+16

Sphere

Radius = n
Volume 9.12080502606E+24
Surface area 2.1110875238101E+17
Circumference 814381793.50271

Square

Length = n
Perimeter 518451552
Area 16799500735700544
Diagonal 183300304.06795

Cube

Length = n
Surface area 100797004414203264
Volume 2.1774318073123E+24
Space diagonal 224496107.33173

Equilateral Triangle

Length = n
Perimeter 388838664
Area 7.274397204006E+15
Altitude 112248053.66587

Triangular Pyramid

Length = n
Surface area 7.274397204006E+15
Volume 2.566127994203E+23
Height 61100101.355982