20732972 is an even 8-digits composite number following 20732971
and preceding 20732973 . In scientific notation, it is written as 2.0732972 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 9569040 positive integers (up to 20732972) that are relatively prime to 20732972.
20732972 has 12 divisors, whose sum is 39073776
The reverse of 20732972 is 27923702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million seven hundred thirty-two thousand nine hundred seventy-two
Scientific notation
2.0732972 × 10^7
Engineering notation
2.0732972 × 10^6
Prime Factorization
2 × 2 × 13 × 398711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10366486
Product of the distinct prime numbers
The prime factorization of 20732972 is 2 × 2 × 13 × 398711.
Since it has a total of 4 prime factors.
2 , 2 , 65 , 57 , 719 , 95 , 6663 , 4852 , 26252 , 7190 , 396699 , 668148 , 1404031 , 7928197 , 22756247 , 65121146 , 545773795 , 113291792 , 8217211129 , 7744857503
n×2
41465944
n×3
62198916
n×4
82931888
n×5
103664860
n÷2
10366486
n÷3
6910990.6666667
n÷3
5183243
n÷5
4146594.4
n2
429856127952784
n3
8.9121950648735E+21
n4
1.8477629073856E+29
n5
3.8309616621464E+36
2 √n
4553.3473401444
3 √n
274.71804489699
4 √n
67.478495390342
5 √n
29.062455967433
1 , 2 , 4 , 13 , 26 , 52 , 398711 , 797422 , 1594844 , 5183243 , 10366486 , 20732972
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
-20732971
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 20732972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20732972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111000101110000101100
3
Ternary
1110000100021212
4
Quaternary
1033011300230
5
Quinary
20301423342
6
Senary
2020213552
8
Octal
117056054
10
Decimal
20732972
12
Duodecimal
6b3a2b8
16
Hexadecimal
13c5c2c
20
Vigesimal
69bc8c
36
Base36
ccdnw
md5
b84201f38fd269ae89aa0ab844f16cf8
sha1
a7fb965ad51f13a73afa82e905da17c2db637460
sha256
ade9cd98f9d957e4f7d6a0322e0219cbd242ce69ab7c6e2318a3bac5050a2baf
sha512
e52e790ca6d9f2993667e23785cec3e78fa4fd2d34aece4bf9cd5977166625e668c50201f4f74fae0b040d33c7b4427756e8e0cd972cbd2e1bb54ea112c5e742
ripemd-160
ee2204b51ecebdbd92c9ec03a5486d3320c25153
Diameter
41465944
Circumference
130269105.04457
Area
1.350432853677E+15
Volume
3.7331315390888E+22
Surface area
5.4017314147081E+15
Circumference
130269105.04457
Perimeter
82931888
Area
429856127952784
Diagonal
29320850.190702
Surface area
2579136767716704
Volume
8.9121950648735E+21
Space diagonal
35910560.895903
Perimeter
62198916
Area
1.8613316338976E+14
Altitude
17955280.447951
Surface area
1.8613316338976E+14
Volume
1.0503122609382E+21
Height
9773616.7302339