20255065 is an odd 8-digits composite number following 20255064
and preceding 20255066 . In scientific notation, it is written as 2.0255065 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15317632 positive integers (up to 20255065) that are relatively prime to 20255065.
20255065 has 16 divisors, whose sum is 25660800
The reverse of 20255065 is 56055202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred fifty-five thousand sixty-five
Scientific notation
2.0255065 × 10^7
Engineering notation
2.0255065 × 10^6
Prime Factorization
5 × 23 × 89 × 1979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20255065
Product of the distinct prime numbers
The prime factorization of 20255065 is 5 × 23 × 89 × 1979.
Since it has a total of 4 prime factors.
7 , 2 , 45 , 43 , 604 , 529 , 9986 , 2869 , 73163 , 39183 , 676860 , 8589 , 4598800 , 8767365 , 50224628 , 20158044 , 445391928 , 896291389 , 2387568962 , 9410095980
n×2
40510130
n×3
60765195
n×4
81020260
n×5
101275325
n÷2
10127532.5
n÷3
6751688.3333333
n÷3
5063766.25
n÷5
4051013
n2
410267658154225
n3
8.3099980833116E+21
n4
1.6831955132735E+29
n5
3.4093234529064E+36
2 √n
4500.5627425912
3 √n
272.59081225458
4 √n
67.086233629495
5 √n
28.927221978301
1 , 5 , 23 , 89 , 115 , 445 , 1979 , 2047 , 9895 , 10235 , 45517 , 176131 , 227585 , 880655 , 4051013 , 20255065
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
-20255064
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 20255065 can be divided by 16 positive divisors.
The sum of these divisors (counting 20255065) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101010001000101011001
3
Ternary
1102010001201121
4
Quaternary
1031101011121
5
Quinary
20141130230
6
Senary
2002045241
8
Octal
115210531
10
Decimal
20255065
12
Duodecimal
6949821
16
Hexadecimal
1351159
20
Vigesimal
66bhd5
36
Base36
c24wp
md5
8b9bda0969d0b01739202c1122e1b69b
sha1
1354e57818ee4189d00f313f82053e7f34ac67b3
sha256
9ac77a054355b3770ba477d6bcbe765c27dfc4201f60174789e5e78d8948e462
sha512
19843a2a62eeed0ce0685073a1f48ae103712110d73a8367c2eaff84af4ebd534476340fc782343715277f33928cc2cd93d917a0ef4554de5f52f97fe0dcbe74
ripemd-160
381800e9c18981f7a3def294cccc8867635a132d
Diameter
40510130
Circumference
127266326.80397
Area
1.2888938608628E+15
Volume
3.4808838573169E+22
Surface area
5.1555754434512E+15
Circumference
127266326.80397
Perimeter
81020260
Area
410267658154225
Diagonal
28644987.629749
Surface area
2461605948925350
Volume
8.3099980833116E+21
Space diagonal
35082801.69061
Perimeter
60765195
Area
1.7765110715635E+14
Altitude
17541400.845305
Surface area
1.7765110715635E+14
Volume
9.7934266605948E+20
Height
9548329.2099162