129162 (number)

129162 is an even 6-digits composite number following 129161 and preceding 129163. In scientific notation, it is written as 1.29162 × 10^5. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 36720 positive integers (up to 129162) that are relatively prime to 129162.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand one hundred sixty-two

Notation

Scientific notation 1.29162 × 10^5
Engineering notation 1.29162 × 10^3

Prime Factorization of 129162

Prime Factorization 2 × 3 × 11 × 19 × 103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129162
Product of the distinct prime numbers

The prime factorization of 129162 is 2 × 3 × 11 × 19 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129162)

Multiplication

n×y
n×2 258324
n×3 387486
n×4 516648
n×5 645810

Division

n÷y
n÷2 64581
n÷3 43054
n÷3 32290.5
n÷5 25832.4

Exponentiation

ny
n2 16682822244
n3 2154786686679528
n4 2.783165580249E+20
n5 3.5947923267612E+25

Nth Root

y√n
2√n 359.39115181095
3√n 50.548885772719
4√n 18.957614612892
5√n 10.525117484032

Divisors of 129162

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 -129161
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 129162 can be divided by 32 positive divisors. The sum of these divisors (counting 129162) is 1, the average is 0.03125.

Base conversion 129162

Base System Value
2 Binary 11111100010001010
3 Ternary 20120011210
4 Quaternary 133202022
5 Quinary 13113122
6 Senary 2433550
8 Octal 374212
10 Decimal 129162
12 Duodecimal 628b6
16 Hexadecimal 1f88a
20 Vigesimal g2i2
36 Base36 2rnu

Cryptographic Hash Functions

md5 da3892ffaae0e17e3f6554f305e639dc
sha1 7a91e082f46d818795216803cc1181470d64f776
sha256 c4670ee621b3f2d02897375629e300df692e72fe174a478a6166930f2e2c0880
sha512 9e4a00253f55cdda32554d1a27ab0a84e5d8f173c13482196ecc64bd26add1e57cd632227f7acb239e20f1cbf0ca0db841be9f64b0686af6aa529235f41cda25
ripemd-160 599924632eae64c8855f148dfa3d29a062c7012a

129162 as geometric shapes

Circle

Radius = n
Diameter 258324
Circumference 811548.78064593
Area 52410631802.895

Sphere

Radius = n
Volume 9.0259493665673E+15
Surface area 209642527211.58
Circumference 811548.78064593

Square

Length = n
Perimeter 516648
Area 16682822244
Diagonal 182662.65214323

Cube

Length = n
Surface area 100096933464
Volume 2154786686679528
Space diagonal 223715.14640721

Equilateral Triangle

Length = n
Perimeter 387486
Area 7223873935.0621
Altitude 111857.57320361

Triangular Pyramid

Length = n
Surface area 7223873935.0621
Volume 2.5394404636026E+14
Height 60887.550714411