636606421 is an odd 9-digits composite number following 636606420
and preceding 636606422 . In scientific notation, it is written as 6.36606421 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 555750000 positive integers (up to 636606421) that are relatively prime to 636606421.
636606421 has 16 divisors, whose sum is 722405376
The reverse of 636606421 is 124606636
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-six million six hundred six thousand four hundred twenty-one
Scientific notation
6.36606421 × 10^8
Engineering notation
6.36606421 × 10^6
Prime Factorization
11 × 31 × 131 × 14251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
636606421
Product of the distinct prime numbers
The prime factorization of 636606421 is 11 × 31 × 131 × 14251.
Since it has a total of 4 prime factors.
4 , 9 , 12 , 51 , 416 , 680 , 9604 , 699 , 86356 , 46736 , 106013 , 800976 , 9722461 , 5330746 , 23792478 , 52359140 , 844249117 , 68760868 , 8979143477 , 8901415745
n×2
1273212842
n×3
1909819263
n×4
2546425684
n×5
3183032105
n÷2
318303210.5
n÷3
212202140.33333
n÷3
159151605.25
n÷5
127321284.2
n2
405267735258429241
n3
2.5799604248964E+26
n4
1.642419372415E+35
n5
1.0455747184542E+44
2 √n
25231.060639616
3 √n
860.24799995695
4 √n
158.84288035545
5 √n
57.646667068314
1 , 11 , 31 , 131 , 341 , 1441 , 4061 , 14251 , 44671 , 156761 , 441781 , 1866881 , 4859591 , 20535691 , 57873311 , 636606421
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-636606420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 636606421 can be divided by 16 positive divisors.
The sum of these divisors (counting 636606421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111100011101011111010101
3
Ternary
1122100212221211121
4
Quaternary
211330131133111
5
Quinary
2300432401141
6
Senary
143100403541
8
Octal
4574353725
10
Decimal
636606421
12
Duodecimal
1592465b1
16
Hexadecimal
25f1d7d5
20
Vigesimal
9iifg11
36
Base36
aj0onp
md5
67ba75751243fe296f0bde84e8514d5c
sha1
eee298de2673c85490b378b0c014ae3206d8b3f2
sha256
d63c8dfc1d9a7a70e45e26c722351bc964ff3efd8d30f9be80248a1f79aed5dc
sha512
28fa775970a1987c08de3c54a7cfae6f3a2e27e944cc233a126048c1f1f2679fbeed4a9f8eec7c8c9ed1402228b753d9c54ef8f3d55311f9a1708049f6f26dfb
ripemd-160
4fa3d36dffa96a888e812cf66bed93709c1953a5
Diameter
1273212842
Circumference
3999916110.8834
Area
1.2731861398249E+18
Volume
1.0806912956543E+27
Surface area
5.0927445592994E+18
Circumference
3999916110.8834
Perimeter
2546425684
Area
405267735258429241
Diagonal
900297434.472
Surface area
2431606411550575446
Volume
2.5799604248964E+26
Space diagonal
1102634665.5966
Perimeter
1909819263
Area
1.7548607703399E+17
Altitude
551317332.79829
Surface area
1.7548607703399E+17
Volume
3.0405125193953E+25
Height
300099144.824