63640420 is an even 8-digits composite number following 63640419
and preceding 63640421 . In scientific notation, it is written as 6.3640420 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 25456160 positive integers (up to 63640420) that are relatively prime to 63640420.
63640420 has 12 divisors, whose sum is 133644924
The reverse of 63640420 is 02404636
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-three million six hundred forty thousand four hundred twenty
Scientific notation
6.3640420 × 10^7
Engineering notation
6.3640420 × 10^6
Prime Factorization
2 × 2 × 5 × 3182021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31820210
Product of the distinct prime numbers
The prime factorization of 63640420 is 2 × 2 × 5 × 3182021.
Since it has a total of 4 prime factors.
8 , 1 , 1 , 4 , 758 , 790 , 9766 , 6894 , 29660 , 87247 , 548877 , 580380 , 5613831 , 8340286 , 78291794 , 90225539 , 179636446 , 986212331 , 30798992 , 6781282254
n×2
127280840
n×3
190921260
n×4
254561680
n×5
318202100
n÷2
31820210
n÷3
21213473.333333
n÷3
15910105
n÷5
12728084
n2
4050103057776400
n3
2.5775025964017E+23
n4
1.640333477861E+31
n5
1.0439151147113E+39
2 √n
7977.4945941693
3 √n
399.2494676337
4 √n
89.316821451333
5 √n
36.370276893432
1 , 2 , 4 , 5 , 10 , 20 , 3182021 , 6364042 , 12728084 , 15910105 , 31820210 , 63640420
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-63640419
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 63640420 can be divided by 12 positive divisors.
The sum of these divisors (counting 63640420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110010110001001101100100
3
Ternary
11102202021020121
4
Quaternary
3302301031210
5
Quinary
112242443140
6
Senary
10152011324
8
Octal
362611544
10
Decimal
63640420
12
Duodecimal
19390b44
16
Hexadecimal
3cb1364
20
Vigesimal
jhf110
36
Base36
11w19g
md5
f081e661b1c434562cbadf175baa9319
sha1
1ebaad9a02507856a49d1d256063bee90501d5ff
sha256
765ed83f8db8606479f4a8121bbea194058d1b81026fbc8b10f957ae5440a55f
sha512
c8b6bb2951df74a2f40dcaba2e8ccebfd0bf553e3b27d15e758fbb52f9b75a6c03c6122e112cddbc41d7025f35aefc90221f48cc6a38063f10bf706256c9740a
ripemd-160
42ab912f8c9269085bd2a650bca323a6a1600709
Diameter
127280840
Circumference
399864551.88674
Area
1.2723774012592E+16
Volume
1.0796617628619E+24
Surface area
5.0895096050368E+16
Circumference
399864551.88674
Perimeter
254561680
Area
4050103057776400
Diagonal
90001145.07912
Surface area
24300618346658400
Volume
2.5775025964017E+23
Space diagonal
110228440.85502
Perimeter
190921260
Area
1.7537460679897E+15
Altitude
55114220.427511
Surface area
1.7537460679897E+15
Volume
3.037615940736E+22
Height
30000381.69304