20972694 is an even 8-digits composite number following 20972693
and preceding 20972695 . In scientific notation, it is written as 2.0972694 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6622920 positive integers (up to 20972694) that are relatively prime to 20972694.
20972694 has 8 divisors, whose sum is 32011128
The reverse of 20972694 is 49627902
Previous prime number is 57
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred seventy-two thousand six hundred ninety-four
Scientific notation
2.0972694 × 10^7
Engineering notation
2.0972694 × 10^6
Prime Factorization
2 × 57 × 183971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20972694
Product of the distinct prime numbers
The prime factorization of 20972694 is 2 × 57 × 183971.
Since it has a total of 3 prime factors.
5 , 3 , 31 , 15 , 307 , 950 , 8971 , 9922 , 57384 , 49241 , 709948 , 614074 , 3178773 , 2327958 , 52293962 , 39022646 , 428869489 , 417858528 , 2394473421 , 6190225234
n×2
41945388
n×3
62918082
n×4
83890776
n×5
104863470
n÷2
10486347
n÷3
6990898
n÷3
5243173.5
n÷5
4194538.8
n2
439853893617636
n3
9.2249211155512E+21
n4
1.9347144773059E+29
n5
4.0576174709908E+36
2 √n
4579.5953969756
3 √n
275.77278611495
4 √n
67.672707918153
5 √n
29.129353373679
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
-20972693
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 20972694 can be divided by 8 positive divisors.
The sum of these divisors (counting 20972694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000010010010110
3
Ternary
1110110112010110
4
Quaternary
1100000102112
5
Quinary
20332111234
6
Senary
2025303450
8
Octal
120002226
10
Decimal
20972694
12
Duodecimal
7034b86
16
Hexadecimal
1400496
20
Vigesimal
6b1bee
36
Base36
chimu
md5
9919ed398865fab070c02c3b7142be33
sha1
0e729119a207d142846b87c7bfa09f9071996a71
sha256
b3a9fe4f677db85c0c612e5cdbd5e9f7913e17d395f8222d313a6d48c9f6a2d0
sha512
467ccfe306d09ec34e9976d234673d74e81ca4788d3a95192e28e69c3eaf66f1e0b45978d890b1c8d9e7fa2240de8fa0b5eef0fa57752101c8abee568262bbfa
ripemd-160
d35b38ead827c334ff1bfd37dbf194245f0bc732
Diameter
41945388
Circumference
131775322.79277
Area
1.381841760842E+15
Volume
3.8641259208748E+22
Surface area
5.5273670433681E+15
Circumference
131775322.79277
Perimeter
83890776
Area
439853893617636
Diagonal
29659868.294301
Surface area
2639123361705816
Volume
9.2249211155512E+21
Space diagonal
36325771.579595
Perimeter
62918082
Area
1.9046232291319E+14
Altitude
18162885.789797
Surface area
1.9046232291319E+14
Volume
1.0871673794529E+21
Height
9886622.7647669