129689984 (number)

129689984 is an even 9-digits composite number following 129689983 and preceding 129689985. In scientific notation, it is written as 1.29689984 × 10^8. The sum of its digits is 56. It has a total of 8 prime factors and 16 positive divisors. There are 64844928 positive integers (up to 129689984) that are relatively prime to 129689984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29689984 × 10^8
Engineering notation 1.29689984 × 10^6

Prime Factorization of 129689984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1013203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2026406
Product of the distinct prime numbers

The prime factorization of 129689984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1013203. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 7, 31, 75, 141, 776, 5371, 5075, 45052, 12620, 943091, 695727, 7553526, 6692618, 5029105, 77323515, 393666419, 273971533, 7691062626, 8777421674

Basic calculations (n = 129689984)

Multiplication

n×y
n×2 259379968
n×3 389069952
n×4 518759936
n×5 648449920

Division

n÷y
n÷2 64844992
n÷3 43229994.666667
n÷3 32422496
n÷5 25937996.8

Exponentiation

ny
n2 16819491949920256
n3 2.1813196418733E+24
n4 2.8289530945343E+32
n5 3.6688688156691E+40

Nth Root

y√n
2√n 11388.151035177
3√n 506.17669468485
4√n 106.71528023286
5√n 41.935448033912

Divisors of 129689984

1, 2, 4, 8, 16, 32, 64, 128, 1013203, 2026406, 4052812, 8105624, 16211248, 32422496, 64844992, 129689984

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129689983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129689984 can be divided by 16 positive divisors. The sum of these divisors (counting 129689984) is 1, the average is 0.0625.

Base conversion 129689984

Base System Value
2 Binary 111101110101110100110000000
3 Ternary 100001000221012202
4 Quaternary 13232232212000
5 Quinary 231200034414
6 Senary 20511412332
8 Octal 756564600
10 Decimal 129689984
12 Duodecimal 375240a8
16 Hexadecimal 7bae980
20 Vigesimal 20ab4j4
36 Base36 257pfk

Cryptographic Hash Functions

md5 d4f949d3c1da3d2681c964bb93da0b75
sha1 186da5254146d7b5a12ab401bfc00ac43504f768
sha256 3fca562df5f6c0030defef431aee1b2bfba580164e86e72646cedc22302735fb
sha512 7358f9365feaa15e924d72ce83d18b8a5a336ce8cecfe1a1f5c9ba3c1f0cbb7ec383d26213f6e3369ebaf24574d3258562975531df3b1d8b1fedeb8bbb816d19
ripemd-160 4cd0e1388385114c8af2f809cc44c81202b7e31f

129689984 as geometric shapes

Circle

Radius = n
Diameter 259379968
Circumference 814866201.95716
Area 5.2839992346982E+16

Sphere

Radius = n
Volume 9.137090349387E+24
Surface area 2.1135996938793E+17
Circumference 814866201.95716

Square

Length = n
Perimeter 518759936
Area 16819491949920256
Diagonal 183409334.27675

Cube

Length = n
Surface area 100916951699521536
Volume 2.1813196418733E+24
Space diagonal 224629641.52079

Equilateral Triangle

Length = n
Perimeter 389069952
Area 7.2830536536894E+15
Altitude 112314820.7604

Triangular Pyramid

Length = n
Surface area 7.2830536536894E+15
Volume 2.5707098511734E+23
Height 61136444.758917