129122402 (number)

129122402 is an even 9-digits composite number following 129122401 and preceding 129122403. In scientific notation, it is written as 1.29122402 × 10^8. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 64561200 positive integers (up to 129122402) that are relatively prime to 129122402.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-two thousand four hundred two

Notation

Scientific notation 1.29122402 × 10^8
Engineering notation 1.29122402 × 10^6

Prime Factorization of 129122402

Prime Factorization 2 × 64561201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129122402
Product of the distinct prime numbers

The prime factorization of 129122402 is 2 × 64561201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129122402)

Multiplication

n×y
n×2 258244804
n×3 387367206
n×4 516489608
n×5 645612010

Division

n÷y
n÷2 64561201
n÷3 43040800.666667
n÷3 32280600.5
n÷5 25824480.4

Exponentiation

ny
n2 16672594698249604
n3 2.1528054750105E+24
n4 2.779754139721E+32
n5 3.5892853149022E+40

Nth Root

y√n
2√n 11363.203861588
3√n 505.43719548997
4√n 106.59832954408
5√n 41.898677912637

Divisors of 129122402

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129122401
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129122402 can be divided by 4 positive divisors. The sum of these divisors (counting 129122402) is 1, the average is 0.25.

Base conversion 129122402

Base System Value
2 Binary 111101100100100000001100010
3 Ternary 22222222002122012
4 Quaternary 13230210001202
5 Quinary 231023404102
6 Senary 20451312522
8 Octal 754440142
10 Decimal 129122402
12 Duodecimal 372ab742
16 Hexadecimal 7b24062
20 Vigesimal 2070602
36 Base36 24vjhe

Cryptographic Hash Functions

md5 4de639b591c6636d6b87999d239c8d02
sha1 311f795c25784e45e91dedf12dcb467adae0cdaa
sha256 255e3d54cbe7ab41c373cd9346c3127404a65226f71d5ed5ca7a4ca5aba1887c
sha512 c1195ba094e5de7c94533e829f8f4bf212ed7d456a680fd1d62bde436f2ff05ca26c04f1abfd582c3024b42ac3913cef75ba8f2288c341d3d3ef7ed9f955ed47
ripemd-160 4dfe0eeba5099d146fea33d7c64c6e6bd95a73e8

129122402 as geometric shapes

Circle

Radius = n
Diameter 258244804
Circumference 811299979.07414
Area 5.2378501020301E+16

Sphere

Radius = n
Volume 9.0176504865343E+24
Surface area 2.095140040812E+17
Circumference 811299979.07414

Square

Length = n
Perimeter 516489608
Area 16672594698249604
Diagonal 182606652.11459

Cube

Length = n
Surface area 100035568189497624
Volume 2.1528054750105E+24
Space diagonal 223646560.65933

Equilateral Triangle

Length = n
Perimeter 387367206
Area 7.219445277843E+15
Altitude 111823280.32967

Triangular Pyramid

Length = n
Surface area 7.219445277843E+15
Volume 2.537105583259E+23
Height 60868884.038197