20137749 is an odd 8-digits composite number following 20137748
and preceding 20137750 . In scientific notation, it is written as 2.0137749 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13372416 positive integers (up to 20137749) that are relatively prime to 20137749.
20137749 has 8 divisors, whose sum is 26955840
The reverse of 20137749 is 94773102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-seven thousand seven hundred forty-nine
Scientific notation
2.0137749 × 10^7
Engineering notation
2.0137749 × 10^6
Prime Factorization
3 × 257 × 26119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137749
Product of the distinct prime numbers
The prime factorization of 20137749 is 3 × 257 × 26119.
Since it has a total of 3 prime factors.
1 , 4 , 44 , 38 , 94 , 419 , 9671 , 7529 , 4454 , 94516 , 921982 , 109494 , 9668739 , 6216272 , 73691736 , 13990151 , 957240709 , 975364893 , 7230095471 , 3085307363
n×2
40275498
n×3
60413247
n×4
80550996
n×5
100688745
n÷2
10068874.5
n÷3
6712583
n÷3
5034437.25
n÷5
4027549.8
n2
405528934787001
n3
8.166439900978E+21
n4
1.6445371694948E+29
n5
3.3117276740457E+36
2 √n
4487.5103342499
3 √n
272.06351692111
4 √n
66.988882168983
5 √n
28.893635162652
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
-20137748
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 20137749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011100010101
3
Ternary
1101220002210120
4
Quaternary
1030310130111
5
Quinary
20123401444
6
Senary
1555342153
8
Octal
114643425
10
Decimal
20137749
12
Duodecimal
68b1959
16
Hexadecimal
1334715
20
Vigesimal
65h479
36
Base36
bzmdx
md5
888bc53a2918692430bc09823a5232e2
sha1
f050adb6ef51a39cd41142713282c175e5c35631
sha256
f2237d182892bf3bdb3ee24549f870cb3bbf8e6b13237b1bf60a3148088fc71f
sha512
33122dd48ace1220df0ff13fa9e18f35fb260373baae9c28e183cc3d4fcefc797a9812997e1b1f7b2296d20cd7078cdf80734c7750d7ccf20af5ad048f24bce6
ripemd-160
444aeb07ec0605d904092e060694a09022e28f3a
Diameter
40275498
Circumference
126529208.63647
Area
1.2740067223449E+15
Volume
3.4207503465193E+22
Surface area
5.0960268893797E+15
Circumference
126529208.63647
Perimeter
80550996
Area
405528934787001
Diagonal
28479077.751465
Surface area
2433173608722006
Volume
8.166439900978E+21
Space diagonal
34879604.418069
Perimeter
60413247
Area
1.7559917974759E+14
Altitude
17439802.209035
Surface area
1.7559917974759E+14
Volume
9.6242417202232E+20
Height
9493025.9171551