129402 (number)

129402 is an even 6-digits composite number following 129401 and preceding 129403. In scientific notation, it is written as 1.29402 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 33696 positive integers (up to 129402) that are relatively prime to 129402.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand four hundred two

Notation

Scientific notation 1.29402 × 10^5
Engineering notation 1.29402 × 10^3

Prime Factorization of 129402

Prime Factorization 2 × 9 × 7 × 13 × 79

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129402
Product of the distinct prime numbers

The prime factorization of 129402 is 2 × 9 × 7 × 13 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129402)

Multiplication

n×y
n×2 258804
n×3 388206
n×4 517608
n×5 647010

Division

n÷y
n÷2 64701
n÷3 43134
n÷3 32350.5
n÷5 25880.4

Exponentiation

ny
n2 16744877604
n3 2166820651712808
n4 2.8039092597294E+20
n5 3.628314660275E+25

Nth Root

y√n
2√n 359.72489488497
3√n 50.58017522889
4√n 18.96641491914
5√n 10.529025990883

Divisors of 129402

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129401
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129402 can be divided by 32 positive divisors. The sum of these divisors (counting 129402) is 1, the average is 0.03125.

Base conversion 129402

Base System Value
2 Binary 11111100101111010
3 Ternary 20120111200
4 Quaternary 133211322
5 Quinary 13120102
6 Senary 2435030
8 Octal 374572
10 Decimal 129402
12 Duodecimal 62a76
16 Hexadecimal 1f97a
20 Vigesimal g3a2
36 Base36 2rui

Cryptographic Hash Functions

md5 85595eab20ae578c35596aba4b04b5b3
sha1 9b15f2da0dfbc0937520a10086608f3091f3f2e4
sha256 a7a0bd87d87a9edf6c175d003cbfe0f45e37eae4c46c49193c51f79a465f61ea
sha512 ba07cee5c45e2b7f4e92c98c7010dc38a4fdf9a173cfa5e62341ca2022bb9640c5badb3cd6c80ad197e59fb73713a830b71c37c97feec1f6e7ed4fb56bd30cb4
ripemd-160 b33a3b92b2f2cd2250ea5eae1d77f95d6d2d00ec

129402 as geometric shapes

Circle

Radius = n
Diameter 258804
Circumference 813056.74511965
Area 52605584465.987

Sphere

Radius = n
Volume 9.0763571214235E+15
Surface area 210422337863.95
Circumference 813056.74511965

Square

Length = n
Perimeter 517608
Area 16744877604
Diagonal 183002.0633982

Cube

Length = n
Surface area 100469265624
Volume 2166820651712808
Space diagonal 224130.83860103

Equilateral Triangle

Length = n
Perimeter 388206
Area 7250744694.1626
Altitude 112065.41930051

Triangular Pyramid

Length = n
Surface area 7250744694.1626
Volume 2.553622627402E+14
Height 61000.687799401