42561488 is an even 8-digits composite number following 42561487
and preceding 42561489 . In scientific notation, it is written as 4.2561488 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 21245664 positive integers (up to 42561488) that are relatively prime to 42561488.
42561488 has 20 divisors, whose sum is 82598880
The reverse of 42561488 is 88416524
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty-two million five hundred sixty-one thousand four hundred eighty-eight
Scientific notation
4.2561488 × 10^7
Engineering notation
4.2561488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 727 × 3659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5320186
Product of the distinct prime numbers
The prime factorization of 42561488 is 2 × 2 × 2 × 2 × 727 × 3659.
Since it has a total of 6 prime factors.
9 , 5 , 1 , 25 , 277 , 496 , 1615 , 7172 , 16927 , 43834 , 832376 , 561654 , 9604304 , 3256569 , 60310805 , 82328230 , 554677804 , 466705187 , 7884988129 , 9630838450
n×2
85122976
n×3
127684464
n×4
170245952
n×5
212807440
n÷2
21280744
n÷3
14187162.666667
n÷3
10640372
n÷5
8512297.6
n2
1811480260774144
n3
7.7099295381176E+22
n4
3.2814607351744E+30
n5
1.3966385170259E+38
2 √n
6523.9166150404
3 √n
349.14481829357
4 √n
80.770765844087
5 √n
33.558563372775
1 , 2 , 4 , 8 , 16 , 727 , 1454 , 2908 , 3659 , 5816 , 7318 , 11632 , 14636 , 29272 , 58544 , 2660093 , 5320186 , 10640372 , 21280744 , 42561488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561488 can be divided by 20 positive divisors.
The sum of these divisors (counting 42561488) is 1, the average is 0.05.
Base
System
Value
2
Binary
10100010010110111111010000
3
Ternary
2222002100101102
4
Quaternary
2202112333100
5
Quinary
41343431423
6
Senary
4120123532
8
Octal
242267720
10
Decimal
42561488
12
Duodecimal
123065a8
16
Hexadecimal
2896fd0
20
Vigesimal
d603e8
36
Base36
pc8nk
md5
efe6fb188348d76f458c62a284ebfffb
sha1
65e2688fe184eb3b08f9ee1abbca965934bc18df
sha256
8d4dc1512c599cba8ed46afb6ad545a146bf1d11fc22befedcf13763519af582
sha512
24388094cc08e145b680c58ab80ca45013a9611ca07398cbc1b05138f01efcd8268956c4e9609ebc58f81a98bc37b67173272e2f26317a34c157caeed3f638ec
ripemd-160
ea2b2658e0f0810bdd502af64109031e221896fc
Diameter
85122976
Circumference
267421716.0533
Area
5.690933079371E+15
Volume
3.229527732886E+23
Surface area
2.2763732317484E+16
Circumference
267421716.0533
Perimeter
170245952
Area
1811480260774144
Diagonal
60191033.56438
Surface area
10868881564644864
Volume
7.7099295381176E+22
Space diagonal
73718659.661733
Perimeter
127684464
Area
7.8439396214223E+14
Altitude
36859329.830867
Surface area
7.8439396214223E+14
Volume
9.0862390981223E+21
Height
20063677.854793