20797898 is an even 8-digits composite number following 20797897
and preceding 20797899 . In scientific notation, it is written as 2.0797898 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9453580 positive integers (up to 20797898) that are relatively prime to 20797898.
20797898 has 8 divisors, whose sum is 34032960
The reverse of 20797898 is 89879702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty million seven hundred ninety-seven thousand eight hundred ninety-eight
Scientific notation
2.0797898 × 10^7
Engineering notation
2.0797898 × 10^6
Prime Factorization
2 × 11 × 945359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797898
Product of the distinct prime numbers
The prime factorization of 20797898 is 2 × 11 × 945359.
Since it has a total of 3 prime factors.
4 , 3 , 92 , 10 , 402 , 69 , 3563 , 3155 , 83814 , 2492 , 52376 , 120434 , 3068263 , 2832791 , 74611040 , 82502467 , 515269931 , 6697767 , 4138757196 , 4137735445
n×2
41595796
n×3
62393694
n×4
83191592
n×5
103989490
n÷2
10398949
n÷3
6932632.6666667
n÷3
5199474.5
n÷5
4159579.6
n2
432552561218404
n3
8.9961840478591E+21
n4
1.871017182166E+29
n5
3.8913224510936E+36
2 √n
4560.4712475796
3 √n
275.00450901698
4 √n
67.531261261579
5 √n
29.080635222001
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
-20797897
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 20797898 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101100111001010
3
Ternary
1110010122100112
4
Quaternary
1033111213022
5
Quinary
20311013043
6
Senary
2021434322
8
Octal
117254712
10
Decimal
20797898
12
Duodecimal
6b6b9a2
16
Hexadecimal
13d59ca
20
Vigesimal
69jeei
36
Base36
cdrre
md5
e49c1c26d239a416da009479754754b8
sha1
bf50d66f71d8b8692745ec9f728bd7b67b34c584
sha256
eeb7a15c500499a82636dbfb97d2d091da929dc0e551b5c73c0467c14837e5de
sha512
4cc32dc68ca39929f76512c92a780eb19826e174aacfc66b347956e23e587e6321333f60932119ac29ed9e29e90ec8d3070a43ef5430537b3ffe4b87fd2778e7
ripemd-160
b499121dab8e6594ea9dbc26c57974ecf43857a4
Diameter
41595796
Circumference
130677047.13382
Area
1.3589039486152E+15
Volume
3.7683127620128E+22
Surface area
5.4356157944607E+15
Circumference
130677047.13382
Perimeter
83191592
Area
432552561218404
Diagonal
29412669.420452
Surface area
2595315367310424
Volume
8.9961840478591E+21
Space diagonal
36023016.026635
Perimeter
62393694
Area
1.8730075324358E+14
Altitude
18011508.013318
Surface area
1.8730075324358E+14
Volume
1.0602104575072E+21
Height
9804223.1401508