20097139 is an odd 8-digits composite number following 20097138
and preceding 20097140 . In scientific notation, it is written as 2.0097139 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 19889856 positive integers (up to 20097139) that are relatively prime to 20097139.
20097139 has 4 divisors, whose sum is 20304424
The reverse of 20097139 is 93179002
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-seven thousand one hundred thirty-nine
Scientific notation
2.0097139 × 10^7
Engineering notation
2.0097139 × 10^6
Prime Factorization
97 × 207187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20097139
Product of the distinct prime numbers
The prime factorization of 20097139 is 97 × 207187.
Since it has a total of 2 prime factors.
4 , 10 , 96 , 50 , 152 , 717 , 6405 , 100 , 63726 , 25442 , 202724 , 572151 , 2766086 , 5899915 , 13538017 , 79027335 , 324658077 , 355433086 , 834966026 , 4890705706
n×2
40194278
n×3
60291417
n×4
80388556
n×5
100485695
n÷2
10048569.5
n÷3
6699046.3333333
n÷3
5024284.75
n÷5
4019427.8
n2
403894995985321
n3
8.1171338757214E+21
n4
1.6313116778198E+29
n5
3.2784697541468E+36
2 √n
4482.9832701004
3 √n
271.88051178327
4 √n
66.955083975008
5 √n
28.881972308344
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
-20097138
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 20097139 can be divided by 4 positive divisors.
The sum of these divisors (counting 20097139) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101010100001110011
3
Ternary
1101211001002111
4
Quaternary
1030222201303
5
Quinary
20121102024
6
Senary
1554430151
8
Octal
114524163
10
Decimal
20097139
12
Duodecimal
6892357
16
Hexadecimal
132a873
20
Vigesimal
65c2gj
36
Base36
byr1v
md5
29fd70e495a8ddf65b2cd9ddf96e94da
sha1
ebc9b8004b778d3496a7f4943f32a272f96deda7
sha256
7ef8f6a8c8a9d8774e204896037f6222de0533a8fecef8671640f2b4440c8939
sha512
c3040d5cc7bc4bc643fdcca1f11c13f87aba7428b34cfdb6caf8874c1d74e4a85c3de4c4ee3faef149cbab46cffb1ada708c8591df1ae4c1737338945a93fc23
ripemd-160
8c9baee8501709bb565c08bea31524d1ccfb331b
Diameter
40194278
Circumference
126274048.48115
Area
1.2688735522092E+15
Volume
3.4000970869562E+22
Surface area
5.0754942088367E+15
Circumference
126274048.48115
Perimeter
80388556
Area
403894995985321
Diagonal
28421646.538697
Surface area
2423369975911926
Volume
8.1171338757214E+21
Space diagonal
34809265.834774
Perimeter
60291417
Area
1.7489166349235E+14
Altitude
17404632.917387
Surface area
1.7489166349235E+14
Volume
9.5661340122028E+20
Height
9473882.1795658