129445081 (number)

129445081 is an odd 9-digits composite number following 129445080 and preceding 129445082. In scientific notation, it is written as 1.29445081 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 117299952 positive integers (up to 129445081) that are relatively prime to 129445081.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-five thousand eighty-one

Notation

Scientific notation 1.29445081 × 10^8
Engineering notation 1.29445081 × 10^6

Prime Factorization of 129445081

Prime Factorization 437 × 296213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129445081
Product of the distinct prime numbers

The prime factorization of 129445081 is 437 × 296213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 91, 98, 566, 981, 2599, 2011, 25201, 49213, 53598, 195224, 1464561, 8990465, 41443638, 82393028, 74508289, 194101566, 3167299786, 4458728513

Basic calculations (n = 129445081)

Multiplication

n×y
n×2 258890162
n×3 388335243
n×4 517780324
n×5 647225405

Division

n÷y
n÷2 64722540.5
n÷3 43148360.333333
n÷3 32361270.25
n÷5 25889016.2

Exponentiation

ny
n2 16756028995096561
n3 2.1689855305086E+24
n4 2.8076450768452E+32
n5 3.6343584439147E+40

Nth Root

y√n
2√n 11377.39341853
3√n 505.8578772008
4√n 106.66486496747
5√n 41.919598107747

Divisors of 129445081

1, 437, 296213, 129445081

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 -129445080
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 129445081 can be divided by 4 positive divisors. The sum of these divisors (counting 129445081) is 1, the average is 0.25.

Base conversion 129445081

Base System Value
2 Binary 111101101110010110011011001
3 Ternary 100000120111021021
4 Quaternary 13231302303121
5 Quinary 231114220311
6 Senary 20502242441
8 Octal 755626331
10 Decimal 129445081
12 Duodecimal 37426421
16 Hexadecimal 7b72cd9
20 Vigesimal 2090ce1
36 Base36 252ggp

Cryptographic Hash Functions

md5 be1e33762e1b0f92a7e8949d7dffcdba
sha1 d315bbaa5f13748521ab259287a2185ea10e36ba
sha256 a282a3e31049837e07c3edb41af64fff5646c36e72f140e11e1e004aa5d1334e
sha512 5f586794f87ba52c711eb39a5841b4fb8e6fb4709ca42ee11235fdbd3241fde3743256e793f539eca8ad512d53bb671c8bce00825e91cda7565bbbc306c30318
ripemd-160 da3e965477c4ce84d55e06997b7dd37b9b9259b7

129445081 as geometric shapes

Circle

Radius = n
Diameter 258890162
Circumference 813327431.02587
Area 5.2640617594333E+16

Sphere

Radius = n
Volume 9.0854253445179E+24
Surface area 2.1056247037733E+17
Circumference 813327431.02587

Square

Length = n
Perimeter 517780324
Area 16756028995096561
Diagonal 183062989.13268

Cube

Length = n
Surface area 100536173970579366
Volume 2.1689855305086E+24
Space diagonal 224205457.08187

Equilateral Triangle

Length = n
Perimeter 388335243
Area 7.2555733881511E+15
Altitude 112102728.54093

Triangular Pyramid

Length = n
Surface area 7.2555733881511E+15
Volume 2.5561739615302E+23
Height 61020996.377561