20097091 is an odd 8-digits composite number following 20097090
and preceding 20097092 . In scientific notation, it is written as 2.0097091 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 17226072 positive integers (up to 20097091) that are relatively prime to 20097091.
20097091 has 4 divisors, whose sum is 22968112
The reverse of 20097091 is 19079002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ninety-seven thousand ninety-one
Scientific notation
2.0097091 × 10^7
Engineering notation
2.0097091 × 10^6
Prime Factorization
7 × 2871013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20097091
Product of the distinct prime numbers
The prime factorization of 20097091 is 7 × 2871013.
Since it has a total of 2 prime factors.
3 , 7 , 22 , 64 , 421 , 273 , 8226 , 5666 , 82162 , 5904 , 736585 , 976844 , 317095 , 3417668 , 9180973 , 35311496 , 806748023 , 128973657 , 409823948 , 1006808892
n×2
40194182
n×3
60291273
n×4
80388364
n×5
100485455
n÷2
10048545.5
n÷3
6699030.3333333
n÷3
5024272.75
n÷5
4019418.2
n2
403893066662281
n3
8.1170757149809E+21
n4
1.6312960929786E+29
n5
3.2784306028536E+36
2 √n
4482.9779165193
3 √n
271.88029532999
4 √n
66.955043996097
5 √n
28.881958511992
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20097090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20097091 can be divided by 4 positive divisors.
The sum of these divisors (counting 20097091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010100001000011
3
Ternary
1101211001000201
4
Quaternary
1030222201003
5
Quinary
20121101331
6
Senary
1554430031
8
Octal
114524103
10
Decimal
20097091
12
Duodecimal
6892317
16
Hexadecimal
132a843
20
Vigesimal
65c2eb
36
Base36
byr0j
md5
7d71df103c6170b7d16d1a1ee693667d
sha1
e245eb76b4ce165e7db87504fd2bea6296e71ad5
sha256
902af78dd16eda440f9b35ac9b51d177b5d97becfebf5b338e00133304360d27
sha512
b3cdd54111586dcee1f98c7a14aab548c8d1e004de29bee3b81625e10f19f7b632f558c25e6f8516f96256003d985bc5db9e012f7b6f20967c23f5f774a45c4e
ripemd-160
7ebbcad0337d3222f1e299fcf063e6aa5cf4ef66
Diameter
40194182
Circumference
126273746.88825
Area
1.2688674910621E+15
Volume
3.4000727246422E+22
Surface area
5.0754699642483E+15
Circumference
126273746.88825
Perimeter
80388364
Area
403893066662281
Diagonal
28421578.656446
Surface area
2423358399973686
Volume
8.1170757149809E+21
Space diagonal
34809182.696335
Perimeter
60291273
Area
1.7489082807097E+14
Altitude
17404591.348168
Surface area
1.7489082807097E+14
Volume
9.5660654691128E+20
Height
9473859.5521488