20797255 is an odd 8-digits composite number following 20797254
and preceding 20797256 . In scientific notation, it is written as 2.0797255 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 16637800 positive integers (up to 20797255) that are relatively prime to 20797255.
20797255 has 4 divisors, whose sum is 24956712
The reverse of 20797255 is 55279702
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-seven thousand two hundred fifty-five
Scientific notation
2.0797255 × 10^7
Engineering notation
2.0797255 × 10^6
Prime Factorization
5 × 4159451
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797255
Product of the distinct prime numbers
The prime factorization of 20797255 is 5 × 4159451.
Since it has a total of 2 prime factors.
3 , 7 , 4 , 28 , 262 , 1 , 3606 , 6441 , 57925 , 66625 , 984337 , 459348 , 9435747 , 3596079 , 30001453 , 79688483 , 278874836 , 493634877 , 7186035257 , 3761769130
n×2
41594510
n×3
62391765
n×4
83189020
n×5
103986275
n÷2
10398627.5
n÷3
6932418.3333333
n÷3
5199313.75
n÷5
4159451
n2
432525815535025
n3
8.9953496797649E+21
n4
1.8707858110424E+29
n5
3.890720956263E+36
2 √n
4560.4007499342
3 √n
275.00167492093
4 √n
67.530739296517
5 √n
29.080455404986
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
-20797254
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 20797255 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011101000111
3
Ternary
1110010121110201
4
Quaternary
1033111131013
5
Quinary
20311003010
6
Senary
2021431331
8
Octal
117253507
10
Decimal
20797255
12
Duodecimal
6b6b547
16
Hexadecimal
13d5747
20
Vigesimal
69jd2f
36
Base36
cdr9j
md5
02a9f509b07732a23081a6567d9db471
sha1
5bf2d98550b0be24294a76324af46436cc932885
sha256
abd857c2a19650e4fe9910dba5abcfed634a1f00e347965f9f78bbbcb25c4821
sha512
e1f6f915545d1d1105267acbc773026176d6918060668fdd7d4cfb2a7e185332ea960c3a66fa8e3a365a4438ea946745a8b9e56678393b65b0c6dace02708635
ripemd-160
faa0260a6a14af0d44d785e54d0c5551dbec2e3a
Diameter
41594510
Circumference
130673007.04567
Area
1.3588199245728E+15
Volume
3.7679632627228E+22
Surface area
5.4352796982911E+15
Circumference
130673007.04567
Perimeter
83189020
Area
432525815535025
Diagonal
29411760.081132
Surface area
2595154893210150
Volume
8.9953496797649E+21
Space diagonal
36021902.317966
Perimeter
62391765
Area
1.8728917202296E+14
Altitude
18010951.158983
Surface area
1.8728917202296E+14
Volume
1.0601121262843E+21
Height
9803920.0270439