20051025 is an odd 8-digits composite number following 20051024
and preceding 20051026 . In scientific notation, it is written as 2.0051025 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 10584000 positive integers (up to 20051025) that are relatively prime to 20051025.
20051025 has 16 divisors, whose sum is 28089984
The reverse of 20051025 is 52015002
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million fifty-one thousand twenty-five
Scientific notation
2.0051025 × 10^7
Engineering notation
2.0051025 × 10^6
Prime Factorization
3 × 25 × 101 × 2647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20051025
Product of the distinct prime numbers
The prime factorization of 20051025 is 3 × 25 × 101 × 2647.
Since it has a total of 4 prime factors.
1 , 7 , 33 , 61 , 734 , 190 , 4234 , 5492 , 20051 , 99987 , 368366 , 481420 , 6671435 , 8109215 , 31009454 , 42561129 , 315253295 , 808132964 , 5503836533 , 7722276214
n×2
40102050
n×3
60153075
n×4
80204100
n×5
100255125
n÷2
10025512.5
n÷3
6683675
n÷3
5012756.25
n÷5
4010205
n2
402043603550625
n3
8.0613863458837E+21
n4
1.6163905915597E+29
n5
3.2410288161129E+36
2 √n
4477.8370894886
3 √n
271.67240422641
4 √n
66.916642843829
5 √n
28.868705869073
1 , 3 , 25 , 75 , 101 , 303 , 2525 , 2647 , 7575 , 7941 , 66175 , 198525 , 267347 , 802041 , 6683675 , 20051025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051025 can be divided by 16 positive divisors.
The sum of these divisors (counting 20051025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011111010001010001
3
Ternary
1101201200211120
4
Quaternary
1030133101101
5
Quinary
20113113100
6
Senary
1553432453
8
Octal
114372121
10
Decimal
20051025
12
Duodecimal
686b729
16
Hexadecimal
131f451
20
Vigesimal
6567b5
36
Base36
bxrgx
md5
ba05d3b3b8ee8cfd319d58b99a20c3b6
sha1
7e399aff502f69b779312656415001c722617e96
sha256
0d01084cdd7c1e2a5e66a2e482ec8936de29bd54c5f997c3a619b6120b044c9a
sha512
a5c1da69d5d45d7987ce372fb2b5d91cc5b9669a13a8fe04dcbbc26435d6ef3e49e62e8f8b0b431d0da240d51eb5282ba5095692b7d62ed23f495fce8c91f190
ripemd-160
85aeecdb564f3766a6bcab1e705d57abd73bd8f3
Diameter
40102050
Circumference
125984305.67389
Area
1.2630572313374E+15
Volume
3.3767456162636E+22
Surface area
5.0522289253496E+15
Circumference
125984305.67389
Perimeter
80204100
Area
402043603550625
Diagonal
28356431.494482
Surface area
2412261621303750
Volume
8.0613863458837E+21
Space diagonal
34729394.043834
Perimeter
60153075
Area
1.7408998705194E+14
Altitude
17364697.021917
Surface area
1.7408998705194E+14
Volume
9.5004349182316E+20
Height
9452143.831494