129021736 (number)

129021736 is an even 9-digits composite number following 129021735 and preceding 129021737. In scientific notation, it is written as 1.29021736 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors. There are 64510864 positive integers (up to 129021736) that are relatively prime to 129021736.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million twenty-one thousand seven hundred thirty-six

Notation

Scientific notation 1.29021736 × 10^8
Engineering notation 1.29021736 × 10^6

Prime Factorization of 129021736

Prime Factorization 2 × 2 × 2 × 16127717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 32255434
Product of the distinct prime numbers

The prime factorization of 129021736 is 2 × 2 × 2 × 16127717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 25, 66, 6, 183, 3654, 6894, 36473, 18803, 787378, 199996, 9000408, 7785873, 25049718, 87098897, 395891322, 74333423, 3961310016, 3710908910

Basic calculations (n = 129021736)

Multiplication

n×y
n×2 258043472
n×3 387065208
n×4 516086944
n×5 645108680

Division

n÷y
n÷2 64510868
n÷3 43007245.333333
n÷3 32255434
n÷5 25804347.2

Exponentiation

ny
n2 16646608360453696
n3 2.1477743091778E+24
n4 2.7710956990633E+32
n5 3.5753157771528E+40

Nth Root

y√n
2√n 11358.773525342
3√n 505.30581222352
4√n 106.57754700377
5√n 41.892142891356

Divisors of 129021736

1, 2, 4, 8, 16127717, 32255434, 64510868, 129021736

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 -129021735
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 129021736 can be divided by 8 positive divisors. The sum of these divisors (counting 129021736) is 1, the average is 0.125.

Base conversion 129021736

Base System Value
2 Binary 111101100001011011100101000
3 Ternary 22222202222112211
4 Quaternary 13230023130220
5 Quinary 231012143421
6 Senary 20445214504
8 Octal 754133450
10 Decimal 129021736
12 Duodecimal 37261434
16 Hexadecimal 7b0b728
20 Vigesimal 2067e6g
36 Base36 24tdt4

Cryptographic Hash Functions

md5 1ddea527135b5e7c203a9afc3330d5f7
sha1 238c1a86554668bb2e72e3b94993ea4b0306db0c
sha256 1214da765e9dacb59cdf9017e710683192a15fe2f1ff262e9870515acbfb19a7
sha512 7c0c959ad603026c83a9ab7f6b3f5e579f046d2c9294c5b3395dadb96d7c44ca2c0bd781e27cf0fc154a00492243e93d15e35024b5e128fb568aaa4ec2723c24
ripemd-160 ca8c6173b71661193c8ffeb45cdfbce4bc7396f9

129021736 as geometric shapes

Circle

Radius = n
Diameter 258043472
Circumference 810667475.942
Area 5.2296862532388E+16

Sphere

Radius = n
Volume 8.996575988376E+24
Surface area 2.0918745012955E+17
Circumference 810667475.942

Square

Length = n
Perimeter 516086944
Area 16646608360453696
Diagonal 182464288.89212

Cube

Length = n
Surface area 99879650162722176
Volume 2.1477743091778E+24
Space diagonal 223472202.03274

Equilateral Triangle

Length = n
Perimeter 387065208
Area 7.2081928635017E+15
Altitude 111736101.01637

Triangular Pyramid

Length = n
Surface area 7.2081928635017E+15
Volume 2.5311762974632E+23
Height 60821429.630707