20797797 is an odd 8-digits composite number following 20797796
and preceding 20797798 . In scientific notation, it is written as 2.0797797 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 13865196 positive integers (up to 20797797) that are relatively prime to 20797797.
20797797 has 4 divisors, whose sum is 27730400
The reverse of 20797797 is 79779702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty million seven hundred ninety-seven thousand seven hundred ninety-seven
Scientific notation
2.0797797 × 10^7
Engineering notation
2.0797797 × 10^6
Prime Factorization
3 × 6932599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797797
Product of the distinct prime numbers
The prime factorization of 20797797 is 3 × 6932599.
Since it has a total of 2 prime factors.
5 , 5 , 31 , 63 , 821 , 724 , 3352 , 1034 , 55080 , 12057 , 569146 , 194376 , 413638 , 7744728 , 85959739 , 71797639 , 73087180 , 854047743 , 5101751168 , 9276732922
n×2
41595594
n×3
62393391
n×4
83191188
n×5
103988985
n÷2
10398898.5
n÷3
6932599
n÷3
5199449.25
n÷5
4159559.4
n2
432548360053209
n3
8.9960529850696E+21
n4
1.8709808378472E+29
n5
3.8912279656436E+36
2 √n
4560.4601741491
3 √n
275.00406385179
4 √n
67.531179274089
5 √n
29.080606977321
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
-20797796
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 20797797 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797797) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101100101100101
3
Ternary
1110010122012210
4
Quaternary
1033111211211
5
Quinary
20311012142
6
Senary
2021434033
8
Octal
117254545
10
Decimal
20797797
12
Duodecimal
6b6b919
16
Hexadecimal
13d5965
20
Vigesimal
69je9h
36
Base36
cdrol
md5
bc72ab80c2181d0494fcb5e55f8c026e
sha1
5e8136cfac0b3e74ff8c9a2a4ef5a35fda876726
sha256
827c2fffdad4289671330e2b86261db32508da2f532ffc43bbbddb72932e39dd
sha512
168ea0ae432dec6d7b86f62743f04c335bd0f4b2051eabcc20562e65be57269eb6044e185585752fd007d96cb59940d5e923c0164ed9b9e5a73d3ca4bdb96f55
ripemd-160
7a78e5b1df52b73079200805de6395c7918d093e
Diameter
41595594
Circumference
130676412.5321
Area
1.3588907502655E+15
Volume
3.7682578625599E+22
Surface area
5.4355630010619E+15
Circumference
130676412.5321
Perimeter
83191188
Area
432548360053209
Diagonal
29412526.584882
Surface area
2595290160319254
Volume
8.9960529850696E+21
Space diagonal
36022841.089504
Perimeter
62393391
Area
1.8729893408569E+14
Altitude
18011420.544752
Surface area
1.8729893408569E+14
Volume
1.0601950116094E+21
Height
9804175.5282942