129021368 (number)

129021368 is an even 9-digits composite number following 129021367 and preceding 129021369. In scientific notation, it is written as 1.29021368 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 64 positive divisors. There are 53001216 positive integers (up to 129021368) that are relatively prime to 129021368.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand three hundred sixty-eight

Notation

Scientific notation 1.29021368 × 10^8
Engineering notation 1.29021368 × 10^6

Prime Factorization of 129021368

Prime Factorization 2 × 2 × 2 × 7 × 37 × 73 × 853

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32255342
Product of the distinct prime numbers

The prime factorization of 129021368 is 2 × 2 × 2 × 7 × 37 × 73 × 853. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 7, 32, 305, 340, 9576, 7109, 49127, 18280, 986146, 358953, 2223489, 9793307, 53585814, 45978761, 524794892, 964727130, 4943476172, 2559619643

Basic calculations (n = 129021368)

Multiplication

n×y
n×2 258042736
n×3 387064104
n×4 516085472
n×5 645106840

Division

n÷y
n÷2 64510684
n÷3 43007122.666667
n÷3 32255342
n÷5 25804273.6

Exponentiation

ny
n2 16646513400591424
n3 2.1477559313746E+24
n4 2.7710640839607E+32
n5 3.5752647892828E+40

Nth Root

y√n
2√n 11358.757326398
3√n 505.30533180649
4√n 106.5774710077
5√n 41.892118994101

Divisors of 129021368

1, 2, 4, 7, 8, 14, 28, 37, 56, 73, 74, 146, 148, 259, 292, 296, 511, 518, 584, 853, 1022, 1036, 1706, 2044, 2072, 2701, 3412, 4088, 5402, 5971, 6824, 10804, 11942, 18907, 21608, 23884, 31561, 37814, 47768, 62269, 63122, 75628, 124538, 126244, 151256, 220927, 249076, 252488, 435883, 441854, 498152, 871766, 883708, 1743532, 1767416, 2303953, 3487064, 4607906, 9215812, 16127671, 18431624, 32255342, 64510684, 129021368

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 -129021367
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 129021368 can be divided by 64 positive divisors. The sum of these divisors (counting 129021368) is 1, the average is 0.015625.

Base conversion 129021368

Base System Value
2 Binary 111101100001011010110111000
3 Ternary 22222202222001012
4 Quaternary 13230023112320
5 Quinary 231012140433
6 Senary 20445213052
8 Octal 754132670
10 Decimal 129021368
12 Duodecimal 37261188
16 Hexadecimal 7b0b5b8
20 Vigesimal 2067d88
36 Base36 24tdiw

Cryptographic Hash Functions

md5 7635b3fd6e276e2193d51ae7d1291274
sha1 374e9377c5e48ab4d25241e9810eae7511ecc373
sha256 e93bfdac843d78d9a9c82be1b68ac0929b5183a14bf96f2490a9d9706ecef393
sha512 13bfd70337fd4cd8add27cb4c9625c405a9a8b35e9e6293cca11ff5b38baf4a37a89f85a31e6c72d9dfc12a613d9037b4003fb146f206b099f23b28036957ec3
ripemd-160 48d7a2d6bf73a19cbc9612965d3c4d44725bdb7e

129021368 as geometric shapes

Circle

Radius = n
Diameter 258042736
Circumference 810665163.72981
Area 5.2296564207182E+16

Sphere

Radius = n
Volume 8.996499007614E+24
Surface area 2.0918625682873E+17
Circumference 810665163.72981

Square

Length = n
Perimeter 516085472
Area 16646513400591424
Diagonal 182463768.46153

Cube

Length = n
Surface area 99879080403548544
Volume 2.1477559313746E+24
Space diagonal 223471564.63804

Equilateral Triangle

Length = n
Perimeter 387064104
Area 7.2081517446751E+15
Altitude 111735782.31902

Triangular Pyramid

Length = n
Surface area 7.2081517446751E+15
Volume 2.5311546390144E+23
Height 60821256.153843