42645425 is an odd 8-digits composite number following 42645424
and preceding 42645426 . In scientific notation, it is written as 4.2645425 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors.
There are 34116320 positive integers (up to 42645425) that are relatively prime to 42645425.
42645425 has 6 divisors, whose sum is 52880358
The reverse of 42645425 is 52454624
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
forty-two million six hundred forty-five thousand four hundred twenty-five
Scientific notation
4.2645425 × 10^7
Engineering notation
4.2645425 × 10^6
Prime Factorization
5 × 5 × 1705817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8529085
Product of the distinct prime numbers
The prime factorization of 42645425 is 5 × 5 × 1705817.
Since it has a total of 3 prime factors.
3 , 2 , 68 , 74 , 903 , 672 , 3991 , 249 , 27400 , 10759 , 966711 , 771961 , 1682708 , 7430739 , 91492981 , 65903324 , 191117400 , 369929989 , 8602973119 , 1344439176
n×2
85290850
n×3
127936275
n×4
170581700
n×5
213227125
n÷2
21322712.5
n÷3
14215141.666667
n÷3
10661356.25
n÷5
8529085
n2
1818632273430625
n3
7.7556346219165E+22
n4
3.3074233459634E+30
n5
1.4104647424353E+38
2 √n
6530.3464686033
3 √n
349.3741878154
4 √n
80.810559140519
5 √n
33.571789346977
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42645424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42645425 can be divided by 6 positive divisors.
The sum of these divisors (counting 42645425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10100010101011011110110001
3
Ternary
2222020121112012
4
Quaternary
2202223132301
5
Quinary
41404123200
6
Senary
4122012305
8
Octal
242533661
10
Decimal
42645425
12
Duodecimal
12347095
16
Hexadecimal
28ab7b1
20
Vigesimal
d6adb5
36
Base36
pe1f5
md5
7dcfd84eb1dc64355d5e52620aea0775
sha1
6843b1257828185a16650d9ba1dd4737386fbfc3
sha256
0c92ee91a8b2a0ae5e54976f044f0047ca0f4f0081eb7b0e9e83ac5f45bc6405
sha512
2b4d019d79d01762bc13191157ccaad8dbbc13e951dc54722c2e02653de898324033ad272f53ddc20f5d5395d538249dab7acf127d80e0ccb03249548a7efdda
ripemd-160
cb60710cfe40cb1f326e6e20ecb818e2614222cb
Diameter
85290850
Circumference
267949107.77843
Area
5.713401789791E+15
Volume
3.2486726336186E+23
Surface area
2.2853607159164E+16
Circumference
267949107.77843
Perimeter
170581700
Area
1818632273430625
Diagonal
60309738.408165
Surface area
10911793640583750
Volume
7.7556346219165E+22
Space diagonal
73864042.810368
Perimeter
127936275
Area
7.8749087446658E+14
Altitude
36932021.405184
Surface area
7.8749087446658E+14
Volume
9.1401030559372E+21
Height
20103246.136055