20532457 is an odd 8-digits composite number following 20532456
and preceding 20532458 . In scientific notation, it is written as 2.0532457 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17977680 positive integers (up to 20532457) that are relatively prime to 20532457.
20532457 has 8 divisors, whose sum is 20863584
The reverse of 20532457 is 75423502
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred thirty-two thousand four hundred fifty-seven
Scientific notation
2.0532457 × 10^7
Engineering notation
2.0532457 × 10^6
Prime Factorization
473 × 83 × 523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20532457
Product of the distinct prime numbers
The prime factorization of 20532457 is 473 × 83 × 523.
Since it has a total of 3 prime factors.
3 , 5 , 23 , 55 , 626 , 800 , 2300 , 3662 , 23022 , 23183 , 600259 , 896278 , 1322895 , 3359664 , 74034597 , 96699996 , 915523704 , 534954971 , 3938844038 , 1094525225
n×2
41064914
n×3
61597371
n×4
82129828
n×5
102662285
n÷2
10266228.5
n÷3
6844152.3333333
n÷3
5133114.25
n÷5
4106491.4
n2
421581790456849
n3
8.6561099845383E+21
n4
1.777312060448E+29
n5
3.649258345673E+36
2 √n
4531.2754275149
3 √n
273.82954660286
4 √n
67.314748959755
5 √n
29.006022825777
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
-20532456
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 20532457 can be divided by 8 positive divisors.
The sum of these divisors (counting 20532457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010100110011101001
3
Ternary
1102122011020101
4
Quaternary
1032110303221
5
Quinary
20224014312
6
Senary
2012025401
8
Octal
116246351
10
Decimal
20532457
12
Duodecimal
6a62261
16
Hexadecimal
1394ce9
20
Vigesimal
686b2h
36
Base36
c82y1
md5
77201bb3dafbed649dfcc40f34a39682
sha1
b7dbdd7ea11917fc5d672edbbbae58a74ff58408
sha256
360d2f19778f7710e431e698b0a2f4f525291c1673815b4d15a9119baa605035
sha512
aea52bae241f6d902c89d5c1906137b362f3373048f6316fce9827cb2ba698e6326d777213ff1c39c3b0fe96998fc75819582e64169858818489fc89f344821b
ripemd-160
2397274690e0c434d1608152da97b6aa56f6b944
Diameter
41064914
Circumference
129009232.1427
Area
1.3244382557865E+15
Volume
3.6258628714788E+22
Surface area
5.2977530231459E+15
Circumference
129009232.1427
Perimeter
82129828
Area
421581790456849
Diagonal
29037279.158242
Surface area
2529490742741094
Volume
8.6561099845383E+21
Space diagonal
35563258.728223
Perimeter
61597371
Area
1.8255027015428E+14
Altitude
17781629.364112
Surface area
1.8255027015428E+14
Volume
1.0201323447939E+21
Height
9679093.0527475