42561640 is an even 8-digits composite number following 42561639
and preceding 42561641 . In scientific notation, it is written as 4.2561640 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 15476800 positive integers (up to 42561640) that are relatively prime to 42561640.
42561640 has 32 divisors, whose sum is 104470560
The reverse of 42561640 is 04616524
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million five hundred sixty-one thousand six hundred forty
Scientific notation
4.2561640 × 10^7
Engineering notation
4.2561640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 11 × 96731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10640410
Product of the distinct prime numbers
The prime factorization of 42561640 is 2 × 2 × 2 × 5 × 11 × 96731.
Since it has a total of 6 prime factors.
4 , 10 , 84 , 34 , 759 , 66 , 1637 , 9029 , 92491 , 57959 , 567546 , 794813 , 1460517 , 8641315 , 46451906 , 33916978 , 229701922 , 891796310 , 3497428650 , 6004867964
n×2
85123280
n×3
127684920
n×4
170246560
n×5
212808200
n÷2
21280820
n÷3
14187213.333333
n÷3
10640410
n÷5
8512328
n2
1811493199489600
n3
7.7100121419125E+22
n4
3.2815076117971E+30
n5
1.3966634563057E+38
2 √n
6523.9282644738
3 √n
349.14523392714
4 √n
80.770837958225
5 √n
33.558587342305
1 , 2 , 4 , 5 , 8 , 10 , 11 , 20 , 22 , 40 , 44 , 55 , 88 , 110 , 220 , 440 , 96731 , 193462 , 386924 , 483655 , 773848 , 967310 , 1064041 , 1934620 , 2128082 , 3869240 , 4256164 , 5320205 , 8512328 , 10640410 , 21280820 , 42561640
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42561639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42561640 can be divided by 32 positive divisors.
The sum of these divisors (counting 42561640) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10100010010111000001101000
3
Ternary
2222002100121001
4
Quaternary
2202113001220
5
Quinary
41343433030
6
Senary
4120124344
8
Octal
242270150
10
Decimal
42561640
12
Duodecimal
123066b4
16
Hexadecimal
2897068
20
Vigesimal
d60420
36
Base36
pc8rs
md5
0f2ad2ab660ea11e998b9f96d1700f34
sha1
33a48b2bfa9e7def7de5ffdbd1f75ceeee95dbe4
sha256
e51ca83c4aabd831ccbbcd25ddbd5b6e1875ee9e3d8ba27949459f62a684d6ad
sha512
53600ebd1debc34c2ff4a358aeb8150a945679c1fb7870e36605633fba5679ec1e3857ca0d00b5d4f3b869f86ccd13478471aa328f2667d52cbb59be7fb48c5d
ripemd-160
220601aaf91b3cbccc66d4f56e7acfc9979d4b03
Diameter
85123280
Circumference
267422671.09747
Area
5.6909737275444E+15
Volume
3.2295623338827E+23
Surface area
2.2763894910178E+16
Circumference
267422671.09747
Perimeter
170246560
Area
1811493199489600
Diagonal
60191248.524841
Surface area
10868959196937600
Volume
7.7100121419125E+22
Space diagonal
73718922.933456
Perimeter
127684920
Area
7.8439956477037E+14
Altitude
36859461.466728
Surface area
7.8439956477037E+14
Volume
9.0863364476282E+21
Height
20063749.50828