20525690 is an even 8-digits composite number following 20525689
and preceding 20525691 . In scientific notation, it is written as 2.0525690 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 8210272 positive integers (up to 20525690) that are relatively prime to 20525690.
20525690 has 8 divisors, whose sum is 36946260
The reverse of 20525690 is 09652502
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million five hundred twenty-five thousand six hundred ninety
Scientific notation
2.0525690 × 10^7
Engineering notation
2.0525690 × 10^6
Prime Factorization
2 × 5 × 2052569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20525690
Product of the distinct prime numbers
The prime factorization of 20525690 is 2 × 5 × 2052569.
Since it has a total of 3 prime factors.
5 , 4 , 85 , 2 , 643 , 691 , 4996 , 4249 , 19612 , 8339 , 547829 , 928807 , 6216986 , 603724 , 79861525 , 10970639 , 74193863 , 940762456 , 26957694 , 6911872000
n×2
41051380
n×3
61577070
n×4
82102760
n×5
102628450
n÷2
10262845
n÷3
6841896.6666667
n÷3
5131422.5
n÷5
4105138
n2
421303949976100
n3
8.6475542729849E+21
n4
1.7749701826546E+29
n5
3.6432487728413E+36
2 √n
4530.5286667231
3 √n
273.79946077098
4 √n
67.30920194686
5 √n
29.004110637306
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
-20525689
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 20525690 can be divided by 8 positive divisors.
The sum of these divisors (counting 20525690) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110010011001001111010
3
Ternary
1102121210221202
4
Quaternary
1032103021322
5
Quinary
20223310230
6
Senary
2011534202
8
Octal
116231172
10
Decimal
20525690
12
Duodecimal
6a5a362
16
Hexadecimal
139327a
20
Vigesimal
685e4a
36
Base36
c7xq2
md5
1c1c6f13e050f3158413549697ed371e
sha1
1a5c0c9ce8ed73243977a81479fbb1067ad791b3
sha256
e7c9ec37050a3987503498e6b82c825736f8ec78ca1183343c82bd14e066d9ca
sha512
0a770c722deb2ff1fa5976ea95dd8902300340b82df39597a0a79ebef68127603772847115d6959294d1576facbff4b70298edd9730df72f3a5fa002dd94cf6c
ripemd-160
14650a8fa53468c3cf0414dc780d02ec8f78810e
Diameter
41051380
Circumference
128966713.82772
Area
1.3235653941733E+15
Volume
3.6222790634038E+22
Surface area
5.2942615766931E+15
Circumference
128966713.82772
Perimeter
82102760
Area
421303949976100
Diagonal
29027709.175066
Surface area
2527823699856600
Volume
8.6475542729849E+21
Space diagonal
35551537.940408
Perimeter
61577070
Area
1.8242996169702E+14
Altitude
17775768.970204
Surface area
1.8242996169702E+14
Volume
1.0191240445177E+21
Height
9675903.0583553