20109140 is an even 8-digits composite number following 20109139
and preceding 20109141 . In scientific notation, it is written as 2.0109140 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8043648 positive integers (up to 20109140) that are relatively prime to 20109140.
20109140 has 12 divisors, whose sum is 42229236
The reverse of 20109140 is 04190102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred nine thousand one hundred forty
Scientific notation
2.0109140 × 10^7
Engineering notation
2.0109140 × 10^6
Prime Factorization
2 × 2 × 5 × 1005457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10054570
Product of the distinct prime numbers
The prime factorization of 20109140 is 2 × 2 × 5 × 1005457.
Since it has a total of 4 prime factors.
9 , 8 , 72 , 2 , 367 , 161 , 1618 , 9399 , 83333 , 40139 , 520679 , 362277 , 1392312 , 1402627 , 8028299 , 71889996 , 541750247 , 119371766 , 7637365386 , 3314579276
n×2
40218280
n×3
60327420
n×4
80436560
n×5
100545700
n÷2
10054570
n÷3
6703046.6666667
n÷3
5027285
n÷5
4021828
n2
404377511539600
n3
8.1316839924014E+21
n4
1.6352117183896E+29
n5
3.2882701374737E+36
2 √n
4484.3215763368
3 √n
271.93461880102
4 √n
66.965077289113
5 √n
28.885420856792
1 , 2 , 4 , 5 , 10 , 20 , 1005457 , 2010914 , 4021828 , 5027285 , 10054570 , 20109140
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
-20109139
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 20109140 can be divided by 12 positive divisors.
The sum of these divisors (counting 20109140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101011101010100
3
Ternary
1101211122112222
4
Quaternary
1030231131110
5
Quinary
20121443030
6
Senary
1555001512
8
Octal
114553524
10
Decimal
20109140
12
Duodecimal
6899298
16
Hexadecimal
132d754
20
Vigesimal
65dch0
36
Base36
bz0b8
md5
edb1b132a07184a5fb2afceaab49a405
sha1
547939402c58a1ca85854777e788f87ffdfd88f1
sha256
f48abd193a24e95a79a9b3aba4c6d24f4cf5b2eba63b82bb028915e08ea0b478
sha512
39aae0b0c0beabef8524ddedd57885aa359798a92b4dc7a2bb86230617e1636d705bd6577ed7b814bf0c060143b5c3976f1ec7cacd585e712125d8a31d3670ee
ripemd-160
628ca814a3c09ab37208f15964096c532d913e3d
Diameter
40218280
Circumference
126349452.98802
Area
1.2703894195297E+15
Volume
3.4061918255789E+22
Surface area
5.0815576781189E+15
Circumference
126349452.98802
Perimeter
80436560
Area
404377511539600
Diagonal
28438618.515659
Surface area
2426265069237600
Volume
8.1316839924014E+21
Space diagonal
34830052.176516
Perimeter
60327420
Area
1.7510059885621E+14
Altitude
17415026.088258
Surface area
1.7510059885621E+14
Volume
9.5832814891553E+20
Height
9479539.5052198