20131837 is an odd 8-digits composite number following 20131836
and preceding 20131838 . In scientific notation, it is written as 2.0131837 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 17819200 positive integers (up to 20131837) that are relatively prime to 20131837.
20131837 has 16 divisors, whose sum is 22550400
The reverse of 20131837 is 73813102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand eight hundred thirty-seven
Scientific notation
2.0131837 × 10^7
Engineering notation
2.0131837 × 10^6
Prime Factorization
149 × 11 × 71 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131837
Product of the distinct prime numbers
The prime factorization of 20131837 is 149 × 11 × 71 × 173.
Since it has a total of 4 prime factors.
10 , 4 , 57 , 5 , 503 , 524 , 696 , 4717 , 32652 , 37836 , 783241 , 990157 , 6388581 , 6350570 , 10543344 , 49582226 , 785231410 , 439802222 , 5889322882 , 1356031997
n×2
40263674
n×3
60395511
n×4
80527348
n×5
100659185
n÷2
10065918.5
n÷3
6710612.3333333
n÷3
5032959.25
n÷5
4026367.4
n2
405290860994569
n3
8.1592495511323E+21
n4
1.6426068200572E+29
n5
3.306869275648E+36
2 √n
4486.8515687506
3 √n
272.03689036123
4 √n
66.983965012163
5 √n
28.891938456291
1 , 11 , 71 , 149 , 173 , 781 , 1639 , 1903 , 10579 , 12283 , 25777 , 116369 , 135113 , 283547 , 1830167 , 20131837
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
-20131836
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 20131837 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131837) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010111111111101
3
Ternary
1101212210200121
4
Quaternary
1030302333331
5
Quinary
20123204322
6
Senary
1555254541
8
Octal
114627775
10
Decimal
20131837
12
Duodecimal
68aa451
16
Hexadecimal
1332ffd
20
Vigesimal
65g9bh
36
Base36
bzhtp
md5
d3e53c9f6fa2324c124938f9c4811a0c
sha1
4f2cbe92a47b1a047a04f0d65bf3b3456d149b90
sha256
8100d26a049d1d398cc6901e064fffdbb9681d83a6355a9bf504d2e3005cca84
sha512
5be7c86d2584ecb4e0aeea4f0fbe8b0f0012cddc8bd4496e55a5ab1f824eab7b03c4c62ff1ae5aeaa72e5c666a534fc71f2b057ad6cb0778aced3005c22d8a3b
ripemd-160
2326f7380cc753e71a8531087957a8cb3757685d
Diameter
40263674
Circumference
126492062.44493
Area
1.2732587914676E+15
Volume
3.4177384598191E+22
Surface area
5.0930351658705E+15
Circumference
126492062.44493
Perimeter
80527348
Area
405290860994569
Diagonal
28470716.920884
Surface area
2431745165967414
Volume
8.1592495511323E+21
Space diagonal
34869364.533695
Perimeter
60395511
Area
1.7549609077148E+14
Altitude
17434682.266848
Surface area
1.7549609077148E+14
Volume
9.6157678116649E+20
Height
9490238.9736282