20137961 is an odd 8-digits prime number following 20137960
and preceding 20137962 . In scientific notation, it is written as 2.0137961 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20137960 positive integers (up to 20137961) that are relatively prime to 20137961.
20137961 has 2 divisors, whose sum is 20137962
The reverse of 20137961 is 16973102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand nine hundred sixty-one
Scientific notation
2.0137961 × 10^7
Engineering notation
2.0137961 × 10^6
Prime Factorization
20137961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20137961
Product of the distinct prime numbers
The prime factorization of 20137961 is 20137961.
Since it has a total of 1 prime factors.
2 , 2 , 69 , 6 , 715 , 301 , 9998 , 6121 , 36193 , 38907 , 927190 , 928181 , 9224197 , 7014997 , 16208553 , 87163428 , 778593397 , 907473879 , 1065986812 , 1228349835
n×2
40275922
n×3
60413883
n×4
80551844
n×5
100689805
n÷2
10068980.5
n÷3
6712653.6666667
n÷3
5034490.25
n÷5
4027592.2
n2
405537473237521
n3
8.1666978200957E+21
n4
1.6446064219987E+29
n5
3.311901998656E+36
2 √n
4487.5339553033
3 √n
272.0644716333
4 √n
66.989058474525
5 √n
28.893695997901
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20137962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10068981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.5340667231
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006851
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137961 can be divided by 2 positive divisors.
The sum of these divisors (counting 20137961) is 20137962, the average is 10068981.
Base
System
Value
2
Binary
1001100110100011111101001
3
Ternary
1101220010002102
4
Quaternary
1030310133221
5
Quinary
20123403321
6
Senary
1555343145
8
Octal
114643751
10
Decimal
20137961
12
Duodecimal
68b1ab5
16
Hexadecimal
13347e9
20
Vigesimal
65h4i1
36
Base36
bzmjt
md5
43c06a8bc59f3174653d4124ba0c4172
sha1
76c0b4333cff1531d7089ac5ce9741c50e3851f1
sha256
5ce43b9fd6a5ce1f34d28e9a2df889fabe5f2d87cbbdca41d82c9e4462ddbae6
sha512
4d3c5d8acfda4f6f273441af1bbc1aa73bba3f37613402c4e8a08c217d99991c4b920f2aa43676f9c0101493a9d724e41cd7aabb79877ab92aaf9d2d9c2b466a
ripemd-160
cd5cc5d01f388c0b3fed8a717a670582e3434895
Diameter
40275922
Circumference
126530540.67176
Area
1.2740335466784E+15
Volume
3.4208583834267E+22
Surface area
5.0961341867135E+15
Circumference
126530540.67176
Perimeter
80551844
Area
405537473237521
Diagonal
28479377.56474
Surface area
2433224839425126
Volume
8.1666978200957E+21
Space diagonal
34879971.612841
Perimeter
60413883
Area
1.7560287700512E+14
Altitude
17439985.80642
Surface area
1.7560287700512E+14
Volume
9.6245456808185E+20
Height
9493125.8549135