20972331 is an odd 8-digits composite number following 20972330
and preceding 20972332 . In scientific notation, it is written as 2.0972331 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 13981536 positive integers (up to 20972331) that are relatively prime to 20972331.
20972331 has 4 divisors, whose sum is 21749112
The reverse of 20972331 is 13327902
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million nine hundred seventy-two thousand three hundred thirty-one
Scientific notation
2.0972331 × 10^7
Engineering notation
2.0972331 × 10^6
Prime Factorization
27 × 776753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20972331
Product of the distinct prime numbers
The prime factorization of 20972331 is 27 × 776753.
Since it has a total of 2 prime factors.
4 , 3 , 28 , 18 , 611 , 130 , 8212 , 7839 , 74064 , 34525 , 407859 , 109642 , 1587096 , 5568168 , 27554583 , 95619030 , 36086306 , 246018142 , 4964360585 , 2319239854
n×2
41944662
n×3
62916993
n×4
83889324
n×5
104861655
n÷2
10486165.5
n÷3
6990777
n÷3
5243082.75
n÷5
4194466.2
n2
439838667573561
n3
9.2244421229517E+21
n4
1.9345805349289E+29
n5
4.0572663324685E+36
2 √n
4579.555764482
3 √n
275.77119506043
4 √n
67.672415092724
5 √n
29.12925253753
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
-20972330
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 20972331 can be divided by 4 positive divisors.
The sum of these divisors (counting 20972331) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000000001100101011
3
Ternary
1110110111122000
4
Quaternary
1100000030223
5
Quinary
20332103311
6
Senary
2025302043
8
Octal
120001453
10
Decimal
20972331
12
Duodecimal
7034923
16
Hexadecimal
140032b
20
Vigesimal
6b1agb
36
Base36
chicr
md5
d7d6133d3b5d58758c038ba56f8e128d
sha1
7684ba6796945b89d23e8bf8907e6d855ccd6fb7
sha256
e825f98ffa2b5fb06265b87d14d9109093e6857cba3aa41176d5b27c598eb2ae
sha512
d71d4b75747c23225a5922e3b19d6e84ee2c4fc7e687059c8cbf1c1f98252d49f56957274394912cbf47df0850ca4b9efa04ae7fc92f5bb903f1f3df93553d8b
ripemd-160
669088e3879aeabd56b06c945acfcb604bd6cb86
Diameter
41944662
Circumference
131773041.99651
Area
1.3817939268138E+15
Volume
3.8639252809239E+22
Surface area
5.5271757072553E+15
Circumference
131773041.99651
Perimeter
83889324
Area
439838667573561
Diagonal
29659354.934778
Surface area
2639032005441366
Volume
9.2244421229517E+21
Space diagonal
36325142.845152
Perimeter
62916993
Area
1.904557298427E+14
Altitude
18162571.422576
Surface area
1.904557298427E+14
Volume
1.0871109296337E+21
Height
9886451.6449259