20532481 is an odd 8-digits composite number following 20532480
and preceding 20532482 . In scientific notation, it is written as 2.0532481 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19289088 positive integers (up to 20532481) that are relatively prime to 20532481.
20532481 has 8 divisors, whose sum is 21780360
The reverse of 20532481 is 18423502
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million five hundred thirty-two thousand four hundred eighty-one
Scientific notation
2.0532481 × 10^7
Engineering notation
2.0532481 × 10^6
Prime Factorization
17 × 1289 × 937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20532481
Product of the distinct prime numbers
The prime factorization of 20532481 is 17 × 1289 × 937.
Since it has a total of 3 prime factors.
6 , 6 , 9 , 62 , 64 , 670 , 6525 , 1949 , 95527 , 52498 , 212896 , 987204 , 8508467 , 1769132 , 15515915 , 7463216 , 689948131 , 493530315 , 1696658710 , 7399225658
n×2
41064962
n×3
61597443
n×4
82129924
n×5
102662405
n÷2
10266240.5
n÷3
6844160.3333333
n÷3
5133120.25
n÷5
4106496.2
n2
421582776015361
n3
8.6561403384627E+21
n4
1.7773203703282E+29
n5
3.6492796734676E+36
2 √n
4531.2780757751
3 √n
273.8296532942
4 √n
67.31476863048
5 √n
29.006029606692
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
-20532480
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 20532481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20532481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010100110100000001
3
Ternary
1102122011021021
4
Quaternary
1032110310001
5
Quinary
20224014411
6
Senary
2012025441
8
Octal
116246401
10
Decimal
20532481
12
Duodecimal
6a62281
16
Hexadecimal
1394d01
20
Vigesimal
686b41
36
Base36
c82yp
md5
a9f07e5ba5f9de585a9f6720529ec82f
sha1
9e187da56da826b87871327f6a19b8306df8f761
sha256
3079ea347f5030b82cf04bd14d0bc5834b91f86b11ca5d0a6d52b569e79459f3
sha512
a772f7cfbb92bd52a1f6450e37dcc0a4e5064c6e6f2bef2f12afc2d72fd26d5baef250e9a0b7b8192c31e707bf4d897c7d6d98bbdd1516331603e7923f676dee
ripemd-160
c77e215fe58e1b0848e70a6d72096d3b318f1227
Diameter
41064962
Circumference
129009382.93914
Area
1.3244413520098E+15
Volume
3.6258755861009E+22
Surface area
5.2977654080394E+15
Circumference
129009382.93914
Perimeter
82129924
Area
421582776015361
Diagonal
29037313.099368
Surface area
2529496656092166
Volume
8.6561403384627E+21
Space diagonal
35563300.297443
Perimeter
61597443
Area
1.8255069691363E+14
Altitude
17781650.148721
Surface area
1.8255069691363E+14
Volume
1.0201359220382E+21
Height
9679104.366456