129090970 (number)

129090970 is an even 9-digits composite number following 129090969 and preceding 129090971. In scientific notation, it is written as 1.29090970 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 51636384 positive integers (up to 129090970) that are relatively prime to 129090970.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million ninety thousand nine hundred seventy

Notation

Scientific notation 1.29090970 × 10^8
Engineering notation 1.29090970 × 10^6

Prime Factorization of 129090970

Prime Factorization 2 × 5 × 12909097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129090970
Product of the distinct prime numbers

The prime factorization of 129090970 is 2 × 5 × 12909097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129090970)

Multiplication

n×y
n×2 258181940
n×3 387272910
n×4 516363880
n×5 645454850

Division

n÷y
n÷2 64545485
n÷3 43030323.333333
n÷3 32272742.5
n÷5 25818194

Exponentiation

ny
n2 16664478535540900
n3 2.1512336986972E+24
n4 2.777048448615E+32
n5 3.5849187796871E+40

Nth Root

y√n
2√n 11361.820716769
3√n 505.39617965032
4√n 106.59184169893
5√n 41.896637852235

Divisors of 129090970

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 -129090969
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 129090970 can be divided by 8 positive divisors. The sum of these divisors (counting 129090970) is 1, the average is 0.125.

Base conversion 129090970

Base System Value
2 Binary 111101100011100010110011010
3 Ternary 22222220111112001
4 Quaternary 13230130112122
5 Quinary 231021402340
6 Senary 20450511214
8 Octal 754342632
10 Decimal 129090970
12 Duodecimal 3729550a
16 Hexadecimal 7b1c59a
20 Vigesimal 206g78a
36 Base36 24uv8a

Cryptographic Hash Functions

md5 d9ca0a8884d923cfdb744f4138f32bbd
sha1 3a2b4ba58e2935fdc1bdc68962a35d1ce0a9477d
sha256 0b0b43c18da9400bb35f6b3d5305625618dadc3939bfc7d43b38c84eb5ac2f49
sha512 de886094b8685f2da966282e1eb08b0219ac4dbab915b2b0192a5043d21f710d117de089f2ae6d3332b22ec28e9520ef823b5ed1e5339c16bc3f73ed371c890b
ripemd-160 5d6854d65cc0124b25d021c2209766f065c5f5b2

129090970 as geometric shapes

Circle

Radius = n
Diameter 258181940
Circumference 811102485.99356
Area 5.235300334316E+16

Sphere

Radius = n
Volume 9.011066645309E+24
Surface area 2.0941201337264E+17
Circumference 811102485.99356

Square

Length = n
Perimeter 516363880
Area 16664478535540900
Diagonal 182562200.5539

Cube

Length = n
Surface area 99986871213245400
Volume 2.1512336986972E+24
Space diagonal 223592118.83835

Equilateral Triangle

Length = n
Perimeter 387272910
Area 7.2159308762995E+15
Altitude 111796059.41917

Triangular Pyramid

Length = n
Surface area 7.2159308762995E+15
Volume 2.5352532271096E+23
Height 60854066.851299