20553631 is an odd 8-digits composite number following 20553630
and preceding 20553632 . In scientific notation, it is written as 2.0553631 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17617392 positive integers (up to 20553631) that are relatively prime to 20553631.
20553631 has 4 divisors, whose sum is 23489872
The reverse of 20553631 is 13635502
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred fifty-three thousand six hundred thirty-one
Scientific notation
2.0553631 × 10^7
Engineering notation
2.0553631 × 10^6
Prime Factorization
7 × 2936233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20553631
Product of the distinct prime numbers
The prime factorization of 20553631 is 7 × 2936233.
Since it has a total of 2 prime factors.
5 , 2 , 62 , 90 , 490 , 1000 , 4666 , 2416 , 43920 , 99455 , 288844 , 376819 , 8574500 , 4647041 , 25215052 , 4403954 , 680915695 , 58354732 , 7383123271 , 9816179489
n×2
41107262
n×3
61660893
n×4
82214524
n×5
102768155
n÷2
10276815.5
n÷3
6851210.3333333
n÷3
5138407.75
n÷5
4110726.2
n2
422451747284161
n3
8.6829173289839E+21
n4
1.7846547878344E+29
n5
3.6681135971532E+36
2 √n
4533.6112537358
3 √n
273.92364274349
4 √n
67.33209675731
5 √n
29.012002824552
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20553630
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20553631 can be divided by 4 positive divisors.
The sum of these divisors (counting 20553631) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110011001111110011111
3
Ternary
1102200020021121
4
Quaternary
1032121332133
5
Quinary
20230204011
6
Senary
2012311411
8
Octal
116317637
10
Decimal
20553631
12
Duodecimal
6a72567
16
Hexadecimal
1399f9f
20
Vigesimal
68941b
36
Base36
c8ja7
md5
b74525ecb541ff16a0f8b5e5b7941071
sha1
c35e16c9ed22af45d64178aee8b92d8c840c0ac4
sha256
4770a8ecf43e7faee9e9e45f857fa03a8ca081026f9c882e897630f557f5d096
sha512
55eb3f057630ce07676b6022d601e45ec5afc5ed0ea895af476c8c5eaaf8b3c6b9fba1263eafc93fef0b4cc7d939fa747707f2b18dfa624e4f397618f2fd09bd
ripemd-160
153e75c010372f31c54fd4dbf8817bf4d96f6983
Diameter
41107262
Circumference
129142272.30839
Area
1.3271713057641E+15
Volume
3.6370919056618E+22
Surface area
5.3086852230564E+15
Circumference
129142272.30839
Perimeter
82214524
Area
422451747284161
Diagonal
29067223.716212
Surface area
2534710483704966
Volume
8.6829173289839E+21
Space diagonal
35599933.172023
Perimeter
61660893
Area
1.829269725106E+14
Altitude
17799966.586011
Surface area
1.829269725106E+14
Volume
1.0232916206344E+21
Height
9689074.5720707