245129439 (number)

245129439 is an odd 9-digits composite number following 245129438 and preceding 245129440. In scientific notation, it is written as 2.45129439 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 163140056 positive integers (up to 245129439) that are relatively prime to 245129439.

Interesting facts

Basic properties

Name

Name two hundred forty-five million one hundred twenty-nine thousand four hundred thirty-nine

Notation

Scientific notation 2.45129439 × 10^8
Engineering notation 2.45129439 × 10^6

Prime Factorization of 245129439

Prime Factorization 3 × 587 × 139199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 245129439
Product of the distinct prime numbers

The prime factorization of 245129439 is 3 × 587 × 139199. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 245129439)

Multiplication

n×y
n×2 490258878
n×3 735388317
n×4 980517756
n×5 1225647195

Division

n÷y
n÷2 122564719.5
n÷3 81709813
n÷3 61282359.75
n÷5 49025887.8

Exponentiation

ny
n2 60088441864454721
n3 1.4729446044618E+25
n4 3.610620845698E+33
n5 8.8506946234765E+41

Nth Root

y√n
2√n 15656.610073704
3√n 625.84265133804
4√n 125.12637641083
5√n 47.62983689021

Divisors of 245129439

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 -245129438
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 245129439 can be divided by 8 positive divisors. The sum of these divisors (counting 245129439) is 1, the average is 0.125.

Base conversion 245129439

Base System Value
2 Binary 1110100111000110000011011111
3 Ternary 122002020212101010
4 Quaternary 32213012003133
5 Quinary 1000223120224
6 Senary 40153550303
8 Octal 1647060337
10 Decimal 245129439
12 Duodecimal 6a115393
16 Hexadecimal e9c60df
20 Vigesimal 3gc13bj
36 Base36 41xz33

Cryptographic Hash Functions

md5 4c2253da95d59b2c056bfb8209d75497
sha1 04b62d803168e054c31885d067de560b720f676a
sha256 159f93cbae744f552b97af133dcd506e989ae45531232531e8689b647e0403ea
sha512 f443999a78b362566babd1a25d1b44b7f4b0007ba83eca2ce195c40c2c1c08cf17199879c7b7f2c530a519a514471b18ebc3e736523283dbc6800a346b314eb2
ripemd-160 140df34cc6c21a164e565cbe2f4ec1c2a76f37c9

245129439 as geometric shapes

Circle

Radius = n
Diameter 490258878
Circumference 1540193689.482
Area 1.8877340752703E+17

Sphere

Radius = n
Volume 6.1698559313625E+25
Surface area 7.5509363010811E+17
Circumference 1540193689.482

Square

Length = n
Perimeter 980517756
Area 60088441864454721
Diagonal 346665377.17071

Cube

Length = n
Surface area 360530651186728326
Volume 1.4729446044618E+25
Space diagonal 424576642.77886

Equilateral Triangle

Length = n
Perimeter 735388317
Area 2.6019058564221E+16
Altitude 212288321.38943

Triangular Pyramid

Length = n
Surface area 2.6019058564221E+16
Volume 1.7358818635451E+24
Height 115555125.72357