20851027 is an odd 8-digits composite number following 20851026
and preceding 20851028 . In scientific notation, it is written as 2.0851027 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19624480 positive integers (up to 20851027) that are relatively prime to 20851027.
20851027 has 4 divisors, whose sum is 22077576
The reverse of 20851027 is 72015802
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eight hundred fifty-one thousand twenty-seven
Scientific notation
2.0851027 × 10^7
Engineering notation
2.0851027 × 10^6
Prime Factorization
17 × 1226531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20851027
Product of the distinct prime numbers
The prime factorization of 20851027 is 17 × 1226531.
Since it has a total of 2 prime factors.
3 , 5 , 3 , 75 , 776 , 377 , 3117 , 4418 , 22396 , 98254 , 257733 , 296865 , 3360782 , 6778191 , 21750770 , 33305188 , 567066114 , 827535351 , 8424221546 , 561643296
n×2
41702054
n×3
62553081
n×4
83404108
n×5
104255135
n÷2
10425513.5
n÷3
6950342.3333333
n÷3
5212756.75
n÷5
4170205.4
n2
434765326954729
n3
9.0653035709969E+21
n4
1.8902088952205E+29
n5
3.9412796709883E+36
2 √n
4566.292478587
3 √n
275.23847963238
4 √n
67.574347785139
5 √n
29.095477575345
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
-20851026
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 20851027 can be divided by 4 positive divisors.
The sum of these divisors (counting 20851027) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111100010100101010011
3
Ternary
1110020100020021
4
Quaternary
1033202211103
5
Quinary
20314213102
6
Senary
2022524311
8
Octal
117424523
10
Decimal
20851027
12
Duodecimal
6b96697
16
Hexadecimal
13e2953
20
Vigesimal
6a67b7
36
Base36
cewr7
md5
e9f444e48029852e8bb3e3d0a94f2452
sha1
6f5caec80b2fc6ce59d6077d2392aaaeb106bf69
sha256
028768f38d13f5fe871f0ba7805e8ecb166907a684ebe6bffcae655cf54c1f8e
sha512
6314d79c07c6764f57d2387412198209da4d9b15cee31bd3ef3666e3efd49cfa53a199281cbb234434ac1420b7abf36e52f4f120e23e87b2603a9a17d2f3b6f9
ripemd-160
947584c25f54ad997fcffb2abaf5e1ba8580c217
Diameter
41702054
Circumference
131010866.486
Area
1.3658555571965E+15
Volume
3.7972654801607E+22
Surface area
5.4634222287862E+15
Circumference
131010866.486
Perimeter
83404108
Area
434765326954729
Diagonal
29487805.172808
Surface area
2608591961728374
Volume
9.0653035709969E+21
Space diagonal
36115038.15399
Perimeter
62553081
Area
1.8825890891372E+14
Altitude
18057519.076995
Surface area
1.8825890891372E+14
Volume
1.0683562714278E+21
Height
9829268.3909359