636705121 is an odd 9-digits composite number following 636705120
and preceding 636705122 . In scientific notation, it is written as 6.36705121 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 567451584 positive integers (up to 636705121) that are relatively prime to 636705121.
636705121 has 12 divisors, whose sum is 710154172
The reverse of 636705121 is 121507636
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-six million seven hundred five thousand one hundred twenty-one
Scientific notation
6.36705121 × 10^8
Engineering notation
6.36705121 × 10^6
Prime Factorization
13 × 29 × 29 × 58237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21955349
Product of the distinct prime numbers
The prime factorization of 636705121 is 13 × 29 × 29 × 58237.
Since it has a total of 4 prime factors.
8 , 7 , 72 , 85 , 909 , 654 , 2082 , 8651 , 77849 , 65603 , 200891 , 284655 , 578963 , 9998271 , 84903395 , 67913915 , 376828350 , 693259562 , 4340197946 , 8417128698
n×2
1273410242
n×3
1910115363
n×4
2546820484
n×5
3183525605
n÷2
318352560.5
n÷3
212235040.33333
n÷3
159176280.25
n÷5
127341024.2
n2
405393411107624641
n3
2.5811606087188E+26
n4
1.6434381776948E+35
n5
1.0463855037852E+44
2 √n
25233.016486342
3 √n
860.29245551965
4 √n
158.84903678128
5 √n
57.64845447511
1 , 13 , 29 , 377 , 841 , 10933 , 58237 , 757081 , 1688873 , 21955349 , 48977317 , 636705121
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
-636705120
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 636705121 can be divided by 12 positive divisors.
The sum of these divisors (counting 636705121) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101111100110101100101100001
3
Ternary
1122101001222020011
4
Quaternary
211330311211201
5
Quinary
2300444030441
6
Senary
143102444521
8
Octal
4574654541
10
Decimal
636705121
12
Duodecimal
159293741
16
Hexadecimal
25f35961
20
Vigesimal
9ij82g1
36
Base36
aj2std
md5
46efaa670229d26a334e334c200952a1
sha1
7193d0ff323a415b95a8a3e344d5a4b3b9b29815
sha256
df56bfba87555c416fc168a84da3adae1d38b219d6d4ec273a3d4bdf0ffb3337
sha512
1a1e77219d62b67a19fe3b96064c07819b306fe22613e79401216b9adf8ddcd0503d982a1316cac85bc8d6db48098272099630e6cb9f424b5945f40f520c04e9
ripemd-160
00be8c5ac7407ea9fe5671c0963b4b151867b9dd
Diameter
1273410242
Circumference
4000536261.2732
Area
1.2735809621494E+18
Volume
1.0811940274782E+27
Surface area
5.0943238485977E+18
Circumference
4000536261.2732
Perimeter
2546820484
Area
405393411107624641
Diagonal
900437017.3506
Surface area
2432360466645747846
Volume
2.5811606087188E+26
Space diagonal
1102805619.0113
Perimeter
1910115363
Area
1.7554049627302E+17
Altitude
551402809.50564
Surface area
1.7554049627302E+17
Volume
3.0419269495945E+25
Height
300145672.4502