20163972 is an even 8-digits composite number following 20163971
and preceding 20163973 . In scientific notation, it is written as 2.0163972 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 6254592 positive integers (up to 20163972) that are relatively prime to 20163972.
20163972 has 24 divisors, whose sum is 36385440
The reverse of 20163972 is 27936102
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty-three thousand nine hundred seventy-two
Scientific notation
2.0163972 × 10^7
Engineering notation
2.0163972 × 10^6
Prime Factorization
2 × 2 × 51 × 97 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10081986
Product of the distinct prime numbers
The prime factorization of 20163972 is 2 × 2 × 51 × 97 × 1019.
Since it has a total of 5 prime factors.
3 , 3 , 89 , 37 , 108 , 567 , 2967 , 6583 , 94103 , 49787 , 318052 , 53 , 7527777 , 1886440 , 42964844 , 56517803 , 731567494 , 489468801 , 5754479602 , 4410010586
n×2
40327944
n×3
60491916
n×4
80655888
n×5
100819860
n÷2
10081986
n÷3
6721324
n÷3
5040993
n÷5
4032794.4
n2
406585766816784
n3
8.1983840176922E+21
n4
1.6531198577799E+29
n5
3.3333462524918E+36
2 √n
4490.4311596995
3 √n
272.18155770637
4 √n
67.010679445141
5 √n
28.901156196402
1 , 2 , 4 , 51 , 97 , 102 , 194 , 204 , 388 , 1019 , 2038 , 4076 , 4947 , 9894 , 19788 , 51969 , 98843 , 103938 , 197686 , 207876 , 395372 , 5040993 , 10081986 , 20163972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163972 can be divided by 24 positive divisors.
The sum of these divisors (counting 20163972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111010110110000100
3
Ternary
1101221102202210
4
Quaternary
1030322312010
5
Quinary
20130221342
6
Senary
2000103420
8
Octal
114726604
10
Decimal
20163972
12
Duodecimal
6904b70
16
Hexadecimal
133ad84
20
Vigesimal
6609ic
36
Base36
c06mc
md5
0436b95871802e0f908bb3ba42dd5ccc
sha1
d362f858f22a0270c97283b4c2579b64f7cfb26e
sha256
94d73c4764f4a67b27a7b5351a88afbc3870549968741a6f8f97306ae881c3de
sha512
e928b8836f93dea6617ebee5908e1495c4beffe079343c2393b0b7492707f22b4bda340662ff126f3dc462195ecdd9954cebb1eebdfba9ead3ecc13f954ca8e8
ripemd-160
3ab38bb3210621c4d12ae93700e1bab7bac7ebe8
Diameter
40327944
Circumference
126693972.60478
Area
1.2773268580858E+15
Volume
3.4341310668386E+22
Surface area
5.1093074323431E+15
Circumference
126693972.60478
Perimeter
80655888
Area
406585766816784
Diagonal
28516162.673711
Surface area
2439514600900704
Volume
8.1983840176922E+21
Space diagonal
34925023.986396
Perimeter
60491916
Area
1.7605680144026E+14
Altitude
17462511.993198
Surface area
1.7605680144026E+14
Volume
9.6618882228026E+20
Height
9505387.5579038