20797393 is an odd 8-digits composite number following 20797392
and preceding 20797394 . In scientific notation, it is written as 2.0797393 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20374704 positive integers (up to 20797393) that are relatively prime to 20797393.
20797393 has 8 divisors, whose sum is 21224448
The reverse of 20797393 is 39379702
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand three hundred ninety-three
Scientific notation
2.0797393 × 10^7
Engineering notation
2.0797393 × 10^6
Prime Factorization
83 × 127 × 1973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797393
Product of the distinct prime numbers
The prime factorization of 20797393 is 83 × 127 × 1973.
Since it has a total of 3 prime factors.
8 , 10 , 53 , 46 , 984 , 196 , 2846 , 1566 , 70020 , 32448 , 302714 , 720621 , 9559302 , 9825633 , 12639699 , 77860117 , 566198391 , 776530166 , 6234832714 , 407002905
n×2
41594786
n×3
62392179
n×4
83189572
n×5
103986965
n÷2
10398696.5
n÷3
6932464.3333333
n÷3
5199348.25
n÷5
4159478.6
n2
432531555596449
n3
8.9955287466407E+21
n4
1.8708354658668E+29
n5
3.8908500421971E+36
2 √n
4560.4158801583
3 √n
275.00228317664
4 √n
67.530851321143
5 √n
29.080493997504
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20797392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20797393 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797393) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011111010001
3
Ternary
1110010121122211
4
Quaternary
1033111133101
5
Quinary
20311004033
6
Senary
2021432121
8
Octal
117253721
10
Decimal
20797393
12
Duodecimal
6b6b641
16
Hexadecimal
13d57d1
20
Vigesimal
69jd9d
36
Base36
cdrdd
md5
ec85ba6cc14f357cc5cd7c1b4250dc41
sha1
0a1ce239081066a8af41a25ae974787133a42653
sha256
fe29810a31325b00625cd3d15c6d63612811c4a80b8604cc89d7e67cf5faa7c0
sha512
12d383659a49c57835cf7444eb2a3b918a25ac2be2deb4ff6cb5e3db15d2be412d2f94590a7c10870c08b16531e99d123f1b37dc66e3ea2d9e314b10e7cb98ea
ripemd-160
025a2928274f0c02d67d7353bfbef24afe16c7f6
Diameter
41594786
Circumference
130673874.12524
Area
1.3588379575076E+15
Volume
3.7680382700803E+22
Surface area
5.4353518300303E+15
Circumference
130673874.12524
Perimeter
83189572
Area
432531555596449
Diagonal
29411955.242603
Surface area
2595189333578694
Volume
8.9955287466407E+21
Space diagonal
36022141.340977
Perimeter
62392179
Area
1.8729165754246E+14
Altitude
18011070.670489
Surface area
1.8729165754246E+14
Volume
1.060133229518E+21
Height
9803985.0808678