20972403 is an odd 8-digits composite number following 20972402
and preceding 20972404 . In scientific notation, it is written as 2.0972403 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 13935600 positive integers (up to 20972403) that are relatively prime to 20972403.
20972403 has 12 divisors, whose sum is 30393168
The reverse of 20972403 is 30427902
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred seventy-two thousand four hundred three
Scientific notation
2.0972403 × 10^7
Engineering notation
2.0972403 × 10^6
Prime Factorization
3 × 3 × 317 × 7351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6990801
Product of the distinct prime numbers
The prime factorization of 20972403 is 3 × 3 × 317 × 7351.
Since it has a total of 4 prime factors.
2 , 10 , 40 , 72 , 399 , 33 , 6837 , 1659 , 97061 , 46982 , 524868 , 932627 , 5904815 , 4602650 , 27712352 , 46105202 , 594393123 , 628318904 , 3627078653 , 9616554174
n×2
41944806
n×3
62917209
n×4
83889612
n×5
104862015
n÷2
10486201.5
n÷3
6990801
n÷3
5243100.75
n÷5
4194480.6
n2
439841687594409
n3
9.22453712843E+21
n4
1.934607101459E+29
n5
4.057335977846E+36
2 √n
4579.5636254997
3 √n
275.77151064295
4 √n
67.672473174103
5 √n
29.1292725382
1 , 3 , 9 , 317 , 951 , 2853 , 7351 , 22053 , 66159 , 2330267 , 6990801 , 20972403
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20972402
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20972403 can be divided by 12 positive divisors.
The sum of these divisors (counting 20972403) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000000000001101110011
3
Ternary
1110110111201200
4
Quaternary
1100000031303
5
Quinary
20332104103
6
Senary
2025302243
8
Octal
120001563
10
Decimal
20972403
12
Duodecimal
7034983
16
Hexadecimal
1400373
20
Vigesimal
6b1b03
36
Base36
chier
md5
93b489cee14351b3ae02872fe33516b5
sha1
a7edda06763442b3a6b71413a119a0c188183978
sha256
df94a2db7f9eb9b68c84825d17d5d9a1ddb8c30e9b8b365b8ca7262308f24ab1
sha512
3422a67e59d5cba7e44d55261938dbf07cba60c87795e78cffb9c727e8e0436193f491adddf7e0259a4e0d8d7b0a0af0414c89a1b8e2b6e3ebe1cb6c8a816753
ripemd-160
902b3530b742b994687163d805437700277d6c0c
Diameter
41944806
Circumference
131773494.38585
Area
1.3818034144891E+15
Volume
3.8639650767256E+22
Surface area
5.5272136579565E+15
Circumference
131773494.38585
Perimeter
83889612
Area
439841687594409
Diagonal
29659456.758154
Surface area
2639050125566454
Volume
9.22453712843E+21
Space diagonal
36325267.55281
Perimeter
62917209
Area
1.9045703755009E+14
Altitude
18162633.776405
Surface area
1.9045703755009E+14
Volume
1.0871221261367E+21
Height
9886485.5860514