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.
42561418 has 4 divisors, whose sum is 63842130
The reverse of 42561418 is 81416524
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-two million five hundred sixty-one thousand four hundred eighteen
Scientific notation
4.2561418 × 10^7
Engineering notation
4.2561418 × 10^6
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.
9 , 1 , 19 , 89 , 91 , 911 , 7876 , 3150 , 90618 , 82176 , 346877 , 89310 , 6415081 , 9811964 , 1133585 , 76058810 , 984027644 , 985220424 , 6725748695 , 4134134735
n×2
85122836
n×3
127684254
n×4
170245672
n×5
212807090
n÷2
21280709
n÷3
14187139.333333
n÷3
10640354.5
n÷5
8512283.6
n2
1811474302170724
n3
7.7098914970946E+22
n4
3.2814391474249E+30
n5
1.3966270319512E+38
2 √n
6523.9112501627
3 √n
349.14462688304
4 √n
80.770732633564
5 √n
33.558552334153
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
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
md5
b371a25cb363ac098b7e2f853eb51241
sha1
289a84879f5c9e1f77e50e9ca0cb5ffbb8ca2da0
sha256
dd345c9410f827d16e1bc7022e0e50ad3802fe3a8e725c829f45dd3b8a510081
sha512
fac256486afa6f539e8aac4c472a91cea90141ddca27591c296e8e5eb7f10c57aee53e38b96749007f171236f00b0d1bd02fb9916d0ef10d61ce545d0b85ebd4
ripemd-160
981ba772906e9b9199dac85ab8f1ef1602068420
Diameter
85122836
Circumference
267421276.23033
Area
5.6909143598662E+15
Volume
3.2295117982996E+23
Surface area
2.2763657439465E+16
Circumference
267421276.23033
Perimeter
170245672
Area
1811474302170724
Diagonal
60190934.56943
Surface area
10868845813024344
Volume
7.7098914970946E+22
Space diagonal
73718538.418177
Perimeter
127684254
Area
7.8439138199127E+14
Altitude
36859269.209088
Surface area
7.8439138199127E+14
Volume
9.0861942663469E+21
Height
20063644.856477