20137830 is an even 8-digits composite number following 20137829
and preceding 20137831 . In scientific notation, it is written as 2.0137830 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 5370080 positive integers (up to 20137830) that are relatively prime to 20137830.
20137830 has 8 divisors, whose sum is 32220576
The reverse of 20137830 is 03873102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-seven thousand eight hundred thirty
Scientific notation
2.0137830 × 10^7
Engineering notation
2.0137830 × 10^6
Prime Factorization
2 × 15 × 671261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137830
Product of the distinct prime numbers
The prime factorization of 20137830 is 2 × 15 × 671261.
Since it has a total of 3 prime factors.
7 , 9 , 87 , 43 , 755 , 582 , 1832 , 8690 , 71446 , 52509 , 126928 , 454426 , 5240491 , 7510424 , 79851219 , 90537745 , 419016048 , 398230693 , 387372512 , 4064006719
n×2
40275660
n×3
60413490
n×4
80551320
n×5
100689150
n÷2
10068915
n÷3
6712610
n÷3
5034457.5
n÷5
4027566
n2
405532197108900
n3
8.1665384449055E+21
n4
1.6445636289197E+29
n5
3.3117942783368E+36
2 √n
4487.5193592897
3 √n
272.06388169401
4 √n
66.988949531171
5 √n
28.893658406369
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
-20137829
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 20137830 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137830) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011101100110
3
Ternary
1101220002220120
4
Quaternary
1030310131212
5
Quinary
20123402310
6
Senary
1555342410
8
Octal
114643546
10
Decimal
20137830
12
Duodecimal
68b1a06
16
Hexadecimal
1334766
20
Vigesimal
65h4ba
36
Base36
bzmg6
md5
8bdb771ef99e916b07afc04eb47c5b9d
sha1
32a4fcfcabaa72f6661707e1abe41680d2377301
sha256
f8c1c488e8d6066658a559df3e03795cde095dffb162b2a096ae54b2705634be
sha512
af0d9933a6301d725464dd43a0d2be426e4e3e221d0acb5ddb93c5e65ab23c47faab31b0972039b4c037ff86049be8c6dfec081f278d1ed09cdad5401e704658
ripemd-160
c8f95cd0415558b8a3a30e5d7d1ad30753886e27
Diameter
40275660
Circumference
126529717.57448
Area
1.2740169712314E+15
Volume
3.4207916245032E+22
Surface area
5.0960678849258E+15
Circumference
126529717.57448
Perimeter
80551320
Area
405532197108900
Diagonal
28479192.302764
Surface area
2433193182653400
Volume
8.1665384449055E+21
Space diagonal
34879744.714185
Perimeter
60413490
Area
1.7560059237441E+14
Altitude
17439872.357092
Surface area
1.7560059237441E+14
Volume
9.6243578553556E+20
Height
9493064.1009213