20797402 is an even 8-digits composite number following 20797401
and preceding 20797403 . In scientific notation, it is written as 2.0797402 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10398700 positive integers (up to 20797402) that are relatively prime to 20797402.
20797402 has 4 divisors, whose sum is 31196106
The reverse of 20797402 is 20479702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand four hundred two
Scientific notation
2.0797402 × 10^7
Engineering notation
2.0797402 × 10^6
Prime Factorization
2 × 10398701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20797402
Product of the distinct prime numbers
The prime factorization of 20797402 is 2 × 10398701.
Since it has a total of 2 prime factors.
7 , 3 , 89 , 75 , 938 , 974 , 6162 , 3590 , 81535 , 38048 , 471158 , 386907 , 5217066 , 6392212 , 26638642 , 99248250 , 172171482 , 225853737 , 7374700067 , 3193436166
n×2
41594804
n×3
62392206
n×4
83189608
n×5
103987010
n÷2
10398701
n÷3
6932467.3333333
n÷3
5199350.5
n÷5
4159480.4
n2
432531929949604
n3
8.9955404249978E+21
n4
1.8708387042593E+29
n5
3.890858460964E+36
2 √n
4560.4168669103
3 √n
275.00232284539
4 √n
67.530858627077
5 √n
29.0804965144
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
-20797401
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 20797402 can be divided by 4 positive divisors.
The sum of these divisors (counting 20797402) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010101011111011010
3
Ternary
1110010121200011
4
Quaternary
1033111133122
5
Quinary
20311004102
6
Senary
2021432134
8
Octal
117253732
10
Decimal
20797402
12
Duodecimal
6b6b64a
16
Hexadecimal
13d57da
20
Vigesimal
69jda2
36
Base36
cdrdm
md5
353be24927b368efa997cab5b059ec07
sha1
96b3fc4c9f2823f1448e231eadd2d0f105e7974d
sha256
c11c7b10a96218f798c34b7a71d0dd067f07614987b869591f1e42d6425de46e
sha512
920ab17cfc24cd4d0c79cc43ecb7dc9bb05526cde7fd2d7995b3ea96cc47b2f279c82714f2b73422bf4efdbfca3a9cb465fddb930d1219785fd639a65a47c1cf
ripemd-160
2935ef6b54e7b13bf0685f42a16d999bd930378e
Diameter
41594804
Circumference
130673930.67391
Area
1.3588391335727E+15
Volume
3.7680431618991E+22
Surface area
5.4353565342908E+15
Circumference
130673930.67391
Perimeter
83189608
Area
432531929949604
Diagonal
29411967.970525
Surface area
2595191579697624
Volume
8.9955404249978E+21
Space diagonal
36022156.929435
Perimeter
62392206
Area
1.8729181964213E+14
Altitude
18011078.464717
Surface area
1.8729181964213E+14
Volume
1.0601346058256E+21
Height
9803989.3235084