20397772 is an even 8-digits composite number following 20397771
and preceding 20397773 . In scientific notation, it is written as 2.0397772 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors.
There are 10198884 positive integers (up to 20397772) that are relatively prime to 20397772.
20397772 has 6 divisors, whose sum is 35696108
The reverse of 20397772 is 27779302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred ninety-seven thousand seven hundred seventy-two
Scientific notation
2.0397772 × 10^7
Engineering notation
2.0397772 × 10^6
Prime Factorization
2 × 2 × 5099443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10198886
Product of the distinct prime numbers
The prime factorization of 20397772 is 2 × 2 × 5099443.
Since it has a total of 3 prime factors.
5 , 4 , 10 , 38 , 260 , 35 , 9329 , 2002 , 86021 , 7649 , 836694 , 416365 , 9840318 , 547464 , 28962319 , 72725292 , 318342092 , 423856480 , 617960146 , 5666775202
n×2
40795544
n×3
61193316
n×4
81591088
n×5
101988860
n÷2
10198886
n÷3
6799257.3333333
n÷3
5099443
n÷5
4079554.4
n2
416069102563984
n3
8.4868826903448E+21
n4
1.731134981084E+29
n5
3.5311296645376E+36
2 √n
4516.3892657742
3 √n
273.22949390291
4 √n
67.204086674652
5 √n
28.96786891921
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20397771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20397772 can be divided by 6 positive divisors.
The sum of these divisors (counting 20397772) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110011111011001100
3
Ternary
1102101022111001
4
Quaternary
1031303323030
5
Quinary
20210212042
6
Senary
2005110044
8
Octal
115637314
10
Decimal
20397772
12
Duodecimal
69b8324
16
Hexadecimal
1373ecc
20
Vigesimal
679e8c
36
Base36
c570s
md5
22adce64ade46d9f19579bf069d20711
sha1
8cf7c51d07550afa6213f933faa3345143ab6c3a
sha256
49f87f9bf65439a7dd442939e4136ed9f6dee42d8d4cfca7a153424427b6c4f9
sha512
60feae0e151deff9fdc9117fedbd7e1c7ac1edb959a1bb022f803da09d86546ff52bf863eb13324e6f4dedf2ab58afc7be5f149ff496f7dbe2dcad7b253bb3fd
ripemd-160
7d3a46a5e59c0c2812e9457d80bdc9da66755110
Diameter
40795544
Circumference
128162981.3296
Area
1.3071196360007E+15
Volume
3.5549771082487E+22
Surface area
5.2284785440028E+15
Circumference
128162981.3296
Perimeter
81591088
Area
416069102563984
Diagonal
28846805.804594
Surface area
2496414615383904
Volume
8.4868826903448E+21
Space diagonal
35329977.465206
Perimeter
61193316
Area
1.801632062751E+14
Altitude
17664988.732603
Surface area
1.801632062751E+14
Volume
1.0001887169129E+21
Height
9615601.9348647