20137971 is an odd 8-digits composite number following 20137970
and preceding 20137972 . In scientific notation, it is written as 2.0137971 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11507328 positive integers (up to 20137971) that are relatively prime to 20137971.
20137971 has 8 divisors, whose sum is 27398800
The reverse of 20137971 is 17973102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred thirty-seven thousand nine hundred seventy-one
Scientific notation
2.0137971 × 10^7
Engineering notation
2.0137971 × 10^6
Prime Factorization
49 × 3 × 136993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137971
Product of the distinct prime numbers
The prime factorization of 20137971 is 49 × 3 × 136993.
Since it has a total of 3 prime factors.
5 , 6 , 11 , 54 , 437 , 355 , 8464 , 4201 , 82401 , 70158 , 805669 , 396933 , 9768034 , 50791 , 57606751 , 97298715 , 707943827 , 799491836 , 2395700707 , 6486441611
n×2
40275942
n×3
60413913
n×4
80551884
n×5
100689855
n÷2
10068985.5
n÷3
6712657
n÷3
5034492.75
n÷5
4027594.2
n2
405537875996841
n3
8.166709986226E+21
n4
1.6446096886803E+29
n5
3.3119102216963E+36
2 √n
4487.5350695009
3 √n
272.06451666672
4 √n
66.989066790789
5 √n
28.893698867476
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011111110011
3
Ternary
1101220010002210
4
Quaternary
1030310133303
5
Quinary
20123403341
6
Senary
1555343203
8
Octal
114643763
10
Decimal
20137971
12
Duodecimal
68b1b03
16
Hexadecimal
13347f3
20
Vigesimal
65h4ib
36
Base36
bzmk3
md5
00c5c4fdec34bbb7dd18e5c7c2ebaab6
sha1
59d4e3b9e8c42221a180795df1c1facd8f39701a
sha256
71515dba2f5cfb75169b5c213de41c5a4ea667ae7d71ca9f07084b483c3c9f91
sha512
32b02e435c7fd3c6a17964a52df4f8d9c4db5d03700e4b5294d57f767002a78d0bab3482d6876297d09e8cef7af0e54f98242a9b07c77b97b494b3142aa30630
ripemd-160
e9776eac692cd7b92d95f71d071af26ba4c39c14
Diameter
40275942
Circumference
126530603.50361
Area
1.2740348119841E+15
Volume
3.4208634795635E+22
Surface area
5.0961392479363E+15
Circumference
126530603.50361
Perimeter
80551884
Area
405537875996841
Diagonal
28479391.706876
Surface area
2433227255981046
Volume
8.166709986226E+21
Space diagonal
34879988.933349
Perimeter
60413913
Area
1.7560305140502E+14
Altitude
17439994.466674
Surface area
1.7560305140502E+14
Volume
9.6245600187405E+20
Height
9493130.5689587