42561418 (number)

42561418 is an even 8-digits composite number following 42561417 and preceding 42561419. In scientific notation, it is written as 4.2561418 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21280708 positive integers (up to 42561418) that are relatively prime to 42561418.

Interesting facts

Basic properties

Name

Name forty-two million five hundred sixty-one thousand four hundred eighteen

Notation

Scientific notation 4.2561418 × 10^7
Engineering notation 4.2561418 × 10^6

Prime Factorization of 42561418

Prime Factorization 2 × 21280709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42561418
Product of the distinct prime numbers

The prime factorization of 42561418 is 2 × 21280709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42561418)

Multiplication

n×y
n×2 85122836
n×3 127684254
n×4 170245672
n×5 212807090

Division

n÷y
n÷2 21280709
n÷3 14187139.333333
n÷3 10640354.5
n÷5 8512283.6

Exponentiation

ny
n2 1811474302170724
n3 7.7098914970946E+22
n4 3.2814391474249E+30
n5 1.3966270319512E+38

Nth Root

y√n
2√n 6523.9112501627
3√n 349.14462688304
4√n 80.770732633564
5√n 33.558552334153

Divisors of 42561418

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 -42561417
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 42561418 can be divided by 4 positive divisors. The sum of these divisors (counting 42561418) is 1, the average is 0.25.

Base conversion 42561418

Base System Value
2 Binary 10100010010110111110001010
3 Ternary 2222002100021211
4 Quaternary 2202112332022
5 Quinary 41343431133
6 Senary 4120123334
8 Octal 242267612
10 Decimal 42561418
12 Duodecimal 1230654a
16 Hexadecimal 2896f8a
20 Vigesimal d603ai
36 Base36 pc8lm

Cryptographic Hash Functions

md5 b371a25cb363ac098b7e2f853eb51241
sha1 289a84879f5c9e1f77e50e9ca0cb5ffbb8ca2da0
sha256 dd345c9410f827d16e1bc7022e0e50ad3802fe3a8e725c829f45dd3b8a510081
sha512 fac256486afa6f539e8aac4c472a91cea90141ddca27591c296e8e5eb7f10c57aee53e38b96749007f171236f00b0d1bd02fb9916d0ef10d61ce545d0b85ebd4
ripemd-160 981ba772906e9b9199dac85ab8f1ef1602068420

42561418 as geometric shapes

Circle

Radius = n
Diameter 85122836
Circumference 267421276.23033
Area 5.6909143598662E+15

Sphere

Radius = n
Volume 3.2295117982996E+23
Surface area 2.2763657439465E+16
Circumference 267421276.23033

Square

Length = n
Perimeter 170245672
Area 1811474302170724
Diagonal 60190934.56943

Cube

Length = n
Surface area 10868845813024344
Volume 7.7098914970946E+22
Space diagonal 73718538.418177

Equilateral Triangle

Length = n
Perimeter 127684254
Area 7.8439138199127E+14
Altitude 36859269.209088

Triangular Pyramid

Length = n
Surface area 7.8439138199127E+14
Volume 9.0861942663469E+21
Height 20063644.856477