20452531 is an odd 8-digits composite number following 20452530
and preceding 20452532 . In scientific notation, it is written as 2.0452531 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17614440 positive integers (up to 20452531) that are relatively prime to 20452531.
20452531 has 8 divisors, whose sum is 23486400
The reverse of 20452531 is 13525402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty-two thousand five hundred thirty-one
Scientific notation
2.0452531 × 10^7
Engineering notation
2.0452531 × 10^6
Prime Factorization
19 × 11 × 97859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20452531
Product of the distinct prime numbers
The prime factorization of 20452531 is 19 × 11 × 97859.
Since it has a total of 3 prime factors.
4 , 5 , 71 , 16 , 49 , 299 , 3834 , 5659 , 26372 , 9545 , 740726 , 497021 , 5962498 , 9918773 , 13894786 , 6379405 , 937087906 , 968147025 , 2001649722 , 5665348599
n×2
40905062
n×3
61357593
n×4
81810124
n×5
102262655
n÷2
10226265.5
n÷3
6817510.3333333
n÷3
5113132.75
n÷5
4090506.2
n2
418306024305961
n3
8.5554169296044E+21
n4
1.7497992997066E+29
n5
3.5787824421027E+36
2 √n
4522.4474568534
3 √n
273.47377556933
4 √n
67.249144655181
5 √n
28.983405428972
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20452530
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20452531 can be divided by 8 positive divisors.
The sum of these divisors (counting 20452531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001010010110011
3
Ternary
1102111002121011
4
Quaternary
1032001102303
5
Quinary
20213440111
6
Senary
2010211351
8
Octal
116012263
10
Decimal
20452531
12
Duodecimal
6a23b57
16
Hexadecimal
13814b3
20
Vigesimal
67gb6b
36
Base36
c6d9v
md5
5f2c7f15cb0ac1174f40d9bc592f18b2
sha1
66b122caf5a33a12ad4d62aaa24a53c30ac7b07c
sha256
24f66d48dcf51fe1c869a7e2ff93a75b4d0f67ea7370bcdb0c1d292c625a259b
sha512
e82b0a748d59a9dd0310e670fcf5442b8695ecaae3c684f2776d8e5a5ae627e4b99e3db78729f9bd64f1bc1dbee536f54613b0549f4ce77f2315f35e11efd6a4
ripemd-160
7ddaa028caef2a6476483e093faa62b1e2235fba
Diameter
40905062
Circumference
128507042.27384
Area
1.314147132912E+15
Volume
3.5836846632591E+22
Surface area
5.2565885316478E+15
Circumference
128507042.27384
Perimeter
81810124
Area
418306024305961
Diagonal
28924246.725056
Surface area
2509836145835766
Volume
8.5554169296044E+21
Space diagonal
35424822.835377
Perimeter
61357593
Area
1.8113182180252E+14
Altitude
17712411.417689
Surface area
1.8113182180252E+14
Volume
1.0082655544669E+21
Height
9641415.5750187