20109972 is an even 8-digits composite number following 20109971
and preceding 20109973 . In scientific notation, it is written as 2.0109972 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6703320 positive integers (up to 20109972) that are relatively prime to 20109972.
20109972 has 12 divisors, whose sum is 46923296
The reverse of 20109972 is 27990102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred nine thousand nine hundred seventy-two
Scientific notation
2.0109972 × 10^7
Engineering notation
2.0109972 × 10^6
Prime Factorization
2 × 2 × 3 × 1675831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054986
Product of the distinct prime numbers
The prime factorization of 20109972 is 2 × 2 × 3 × 1675831.
Since it has a total of 4 prime factors.
8 , 9 , 81 , 27 , 423 , 659 , 4239 , 4540 , 79234 , 40289 , 794735 , 645772 , 7590392 , 4658445 , 78848596 , 83908071 , 138402373 , 653971289 , 7744783826 , 26225733
n×2
40219944
n×3
60329916
n×4
80439888
n×5
100549860
n÷2
10054986
n÷3
6703324
n÷3
5027493
n÷5
4021994.4
n2
404410973840784
n3
8.1326933604309E+21
n4
1.6354823576285E+29
n5
3.2889504418403E+36
2 √n
4484.414343033
3 √n
271.93836911029
4 √n
66.965769935341
5 √n
28.885659875192
1 , 2 , 3 , 4 , 6 , 12 , 1675831 , 3351662 , 5027493 , 6703324 , 10054986 , 20109972
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
-20109971
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 20109972 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101101010010100
3
Ternary
1101211200200210
4
Quaternary
1030231222110
5
Quinary
20122004342
6
Senary
1555005420
8
Octal
114555224
10
Decimal
20109972
12
Duodecimal
6899870
16
Hexadecimal
132da94
20
Vigesimal
65deic
36
Base36
bz0yc
md5
0da3d47a9ffbc14646b80cccec6b7d65
sha1
5b426e3a0e1f852bef04b6c36684228d4f380c81
sha256
223e9924421d0e00a93660712bf5ba5646facb85b46c68256fd726289b68951b
sha512
c16cf4889d80c46b335f01463569ed99a04ef48543e8ee5e550fe10d82cde79d72039b3c6887242b4b3454bb9fd87840dceef6a82ed400e34358898ef8938f5e
ripemd-160
0fd0083fe9a3451badfaaf25028d7cb460944d29
Diameter
40219944
Circumference
126354680.59819
Area
1.2704945444493E+15
Volume
3.4066146286704E+22
Surface area
5.0819781777972E+15
Circumference
126354680.59819
Perimeter
80439888
Area
404410973840784
Diagonal
28439795.141343
Surface area
2426465843044704
Volume
8.1326933604309E+21
Space diagonal
34831493.242788
Perimeter
60329916
Area
1.7511508845766E+14
Altitude
17415746.621394
Surface area
1.7511508845766E+14
Volume
9.5844710407858E+20
Height
9479931.7137811