42561457 is an odd 8-digits composite number following 42561456
and preceding 42561458 . In scientific notation, it is written as 4.2561457 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 42520356 positive integers (up to 42561457) that are relatively prime to 42561457.
42561457 has 4 divisors, whose sum is 42602560
The reverse of 42561457 is 75416524
Previous prime number is 1063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-two million five hundred sixty-one thousand four hundred fifty-seven
Scientific notation
4.2561457 × 10^7
Engineering notation
4.2561457 × 10^6
Prime Factorization
1063 × 40039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
42561457
Product of the distinct prime numbers
The prime factorization of 42561457 is 1063 × 40039.
Since it has a total of 2 prime factors.
8 , 6 , 40 , 60 , 720 , 351 , 3889 , 7616 , 20276 , 8604 , 677287 , 780797 , 8962002 , 1578045 , 44202977 , 22135301 , 249387462 , 184110509 , 7702635937 , 5375504734
n×2
85122914
n×3
127684371
n×4
170245828
n×5
212807285
n÷2
21280728.5
n÷3
14187152.333333
n÷3
10640364.25
n÷5
8512291.4
n2
1811477621962849
n3
7.7099126913634E+22
n4
3.2814511748722E+30
n5
1.3966334307692E+38
2 √n
6523.9142391665
3 √n
349.14473352607
4 √n
80.770751136575
5 √n
33.558558484244
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
-42561456
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 42561457 can be divided by 4 positive divisors.
The sum of these divisors (counting 42561457) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100010010110111110110001
3
Ternary
2222002100100021
4
Quaternary
2202112332301
5
Quinary
41343431312
6
Senary
4120123441
8
Octal
242267661
10
Decimal
42561457
12
Duodecimal
12306581
16
Hexadecimal
2896fb1
20
Vigesimal
d603ch
36
Base36
pc8mp
md5
b59cc98691f1841ef0bee55333ae4ec8
sha1
3d07d8e37f6fce8ce1017e7d4b3841ae20552c75
sha256
277b04f36786fb54e15cfc332ea4dad1ff683391364930b4ff45046e5a54816a
sha512
5506183ce4bdfde1b7e6363bf549d69fb0d84a256486fcbde5a3bfd9af3100791d13829dc6181437a811f4f374ac17a61f9409ea9c95f3beb05611a59e57755b
ripemd-160
ca086bc40522a008e22d328abc3cfc218f6e385d
Diameter
85122914
Circumference
267421521.27456
Area
5.6909247893008E+15
Volume
3.2295206761341E+23
Surface area
2.2763699157203E+16
Circumference
267421521.27456
Perimeter
170245828
Area
1811477621962849
Diagonal
60190989.723759
Surface area
10868865731777094
Volume
7.7099126913634E+22
Space diagonal
73718605.968158
Perimeter
127684371
Area
7.8439281950343E+14
Altitude
36859302.984079
Surface area
7.8439281950343E+14
Volume
9.0862192440321E+21
Height
20063663.241253