20137930 is an even 8-digits composite number following 20137929
and preceding 20137931 . In scientific notation, it is written as 2.0137930 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 7922880 positive integers (up to 20137930) that are relatively prime to 20137930.
20137930 has 16 divisors, whose sum is 36843624
The reverse of 20137930 is 03973102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-seven thousand nine hundred thirty
Scientific notation
2.0137930 × 10^7
Engineering notation
2.0137930 × 10^6
Prime Factorization
2 × 5 × 61 × 33013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137930
Product of the distinct prime numbers
The prime factorization of 20137930 is 2 × 5 × 61 × 33013.
Since it has a total of 4 prime factors.
3 , 1 , 56 , 14 , 960 , 29 , 8420 , 6266 , 92305 , 50385 , 754123 , 293699 , 8161401 , 5003471 , 73207243 , 64308771 , 736347918 , 966306596 , 6447389896 , 4394168348
n×2
40275860
n×3
60413790
n×4
80551720
n×5
100689650
n÷2
10068965
n÷3
6712643.3333333
n÷3
5034482.5
n÷5
4027586
n2
405536224684900
n3
8.1666601051688E+21
n4
1.6445962953168E+29
n5
3.3118765073349E+36
2 √n
4487.5305012891
3 √n
272.06433202957
4 √n
66.989032694084
5 √n
28.893687102213
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 33013 , 66026 , 165065 , 330130 , 2013793 , 4027586 , 10068965 , 20137930
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20137929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20137930 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011111001010
3
Ternary
1101220010001021
4
Quaternary
1030310133022
5
Quinary
20123403210
6
Senary
1555343054
8
Octal
114643712
10
Decimal
20137930
12
Duodecimal
68b1a8a
16
Hexadecimal
13347ca
20
Vigesimal
65h4ga
36
Base36
bzmiy
md5
a4ed1d269a7be71e9a6c91f78a8cb2e2
sha1
465581a82beda868617bb59e76cf1f3754d2fb80
sha256
4bf5b95f8d4e4fd757417e4ce93bdb1e991af96014d299022ecfb3b8de841d7e
sha512
6ddf07b7b65d5dcc9ead7d2224f6ced343bd71926c4365326390ec4ebb23f92f45e96b987265330687d56473dcdd2b76ffb7c4c8553f1aa4ce391b98d0607e24
ripemd-160
8f6b262b328ed2b40e074e2809830f40959449e7
Diameter
40275860
Circumference
126530345.89301
Area
1.2740296242346E+15
Volume
3.4208425854351E+22
Surface area
5.0961184969385E+15
Circumference
126530345.89301
Perimeter
80551720
Area
405536224684900
Diagonal
28479333.72412
Surface area
2433217348109400
Volume
8.1666601051688E+21
Space diagonal
34879917.919266
Perimeter
60413790
Area
1.7560233636598E+14
Altitude
17439958.959633
Surface area
1.7560233636598E+14
Volume
9.6245012333508E+20
Height
9493111.2413733