20802025 is an odd 8-digits composite number following 20802024
and preceding 20802026 . In scientific notation, it is written as 2.0802025 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 16641600 positive integers (up to 20802025) that are relatively prime to 20802025.
20802025 has 4 divisors, whose sum is 21634132
The reverse of 20802025 is 52020802
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eight hundred two thousand twenty-five
Scientific notation
2.0802025 × 10^7
Engineering notation
2.0802025 × 10^6
Prime Factorization
25 × 832081
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20802025
Product of the distinct prime numbers
The prime factorization of 20802025 is 25 × 832081.
Since it has a total of 2 prime factors.
7 , 8 , 48 , 83 , 157 , 726 , 8272 , 9808 , 63203 , 38277 , 485640 , 429017 , 737643 , 9828506 , 10917962 , 79976391 , 77207532 , 116571164 , 3734735084 , 5148817313
n×2
41604050
n×3
62406075
n×4
83208100
n×5
104010125
n÷2
10401012.5
n÷3
6934008.3333333
n÷3
5200506.25
n÷5
4160405
n2
432724244100625
n3
9.0015405438873E+21
n4
1.8725027143246E+29
n5
3.8951848275948E+36
2 √n
4560.9237003046
3 √n
275.02269785104
4 √n
67.534611128699
5 √n
29.081789244938
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
-20802024
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 20802025 can be divided by 4 positive divisors.
The sum of these divisors (counting 20802025) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110100111101001
3
Ternary
1110010212000101
4
Quaternary
1033112213221
5
Quinary
20311131100
6
Senary
2021505401
8
Octal
117264751
10
Decimal
20802025
12
Duodecimal
6b72261
16
Hexadecimal
13d69e9
20
Vigesimal
6a0515
36
Base36
cduy1
md5
f5b8c09cf4eb563f783c0a9a4c71fbac
sha1
bf001c95d2d19ab3f081d91169d956f70e6afe3d
sha256
e35c03ecb5ee214cddfe4fb4323e9f8ac626714218e8ecc82a2e85db60955e50
sha512
a93d53e045b15685b907ba03b03695b392b20faca1044382f76eefb884fa0a20e99ab3b4a4e69b1aed4eceea8f105770d81f2d87e52c31a2e1eb38390aa1aa4c
ripemd-160
85fd4b5baebf82ee6304098e1ce2c696f6c2e6b5
Diameter
41604050
Circumference
130702977.83958
Area
1.3594433062967E+15
Volume
3.7705564858223E+22
Surface area
5.4377732251869E+15
Circumference
130702977.83958
Perimeter
83208100
Area
432724244100625
Diagonal
29418505.879824
Surface area
2596345464603750
Volume
9.0015405438873E+21
Space diagonal
36030164.200318
Perimeter
62406075
Area
1.8737509411228E+14
Altitude
18015082.100159
Surface area
1.8737509411228E+14
Volume
1.0608417266181E+21
Height
9806168.6266081