20236972 is an even 8-digits composite number following 20236971
and preceding 20236973 . In scientific notation, it is written as 2.0236972 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 8672976 positive integers (up to 20236972) that are relatively prime to 20236972.
20236972 has 12 divisors, whose sum is 40474000
The reverse of 20236972 is 27963202
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-six thousand nine hundred seventy-two
Scientific notation
2.0236972 × 10^7
Engineering notation
2.0236972 × 10^6
Prime Factorization
2 × 2 × 7 × 722749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10118486
Product of the distinct prime numbers
The prime factorization of 20236972 is 2 × 2 × 7 × 722749.
Since it has a total of 4 prime factors.
1 , 9 , 19 , 97 , 190 , 679 , 9351 , 67 , 98215 , 82139 , 975499 , 788230 , 3166856 , 5080313 , 53868111 , 76611087 , 191948882 , 172843515 , 267479001 , 3947314200
n×2
40473944
n×3
60710916
n×4
80947888
n×5
101184860
n÷2
10118486
n÷3
6745657.3333333
n÷3
5059243
n÷5
4047394.4
n2
409535035728784
n3
8.2877490510624E+21
n4
1.6771894548938E+29
n5
3.394123603738E+36
2 √n
4498.5522115454
3 √n
272.50962342918
4 √n
67.071247278885
5 √n
28.922052235988
1 , 2 , 4 , 7 , 14 , 28 , 722749 , 1445498 , 2890996 , 5059243 , 10118486 , 20236972
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
-20236971
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 20236972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20236972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001100101010101100
3
Ternary
1102002010220111
4
Quaternary
1031030222230
5
Quinary
20140040342
6
Senary
2001425404
8
Octal
115145254
10
Decimal
20236972
12
Duodecimal
693b264
16
Hexadecimal
134caac
20
Vigesimal
669c8c
36
Base36
c1qy4
md5
4988b762908346b57deffb25ba1d1984
sha1
aba4f4b5b1868ac1b4a1026d17a211839cfeb679
sha256
2667e40ccc255029e10b4da16d24b5fb108414adf725c1d9ec1b8dd5464c4d14
sha512
eab87cf5fdded91cc5c1ac1007aa7abe0ecaa9dcc3d65895d46cc8354808288d2d1165d62287dc62bf00ff64e1af484e7eab72c427d841a4c4ad84a1268ec867
ripemd-160
8a39bf944f31fbdf694a54dcee3874f4bab9721f
Diameter
40473944
Circumference
127152645.1322
Area
1.2865922596332E+15
Volume
3.4715642044818E+22
Surface area
5.1463690385327E+15
Circumference
127152645.1322
Perimeter
80947888
Area
409535035728784
Diagonal
28619400.263765
Surface area
2457210214372704
Volume
8.2877490510624E+21
Space diagonal
35051463.695349
Perimeter
60710916
Area
1.7733387234045E+14
Altitude
17525731.847674
Surface area
1.7733387234045E+14
Volume
9.767205924631E+20
Height
9539800.0879215