20137538 is an even 8-digits composite number following 20137537
and preceding 20137539 . In scientific notation, it is written as 2.0137538 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9743940 positive integers (up to 20137538) that are relatively prime to 20137538.
20137538 has 8 divisors, whose sum is 31180800
The reverse of 20137538 is 83573102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-seven thousand five hundred thirty-eight
Scientific notation
2.0137538 × 10^7
Engineering notation
2.0137538 × 10^6
Prime Factorization
2 × 31 × 324799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137538
Product of the distinct prime numbers
The prime factorization of 20137538 is 2 × 31 × 324799.
Since it has a total of 3 prime factors.
5 , 1 , 37 , 5 , 769 , 600 , 7254 , 6487 , 38369 , 82814 , 872620 , 321493 , 4392964 , 9416077 , 40729239 , 70447254 , 396437488 , 246453309 , 2469417656 , 9303486450
n×2
40275076
n×3
60412614
n×4
80550152
n×5
100687690
n÷2
10068769
n÷3
6712512.6666667
n÷3
5034384.5
n÷5
4027507.6
n2
405520436701444
n3
8.1661832038519E+21
n4
1.6444682458253E+29
n5
3.31155417901E+36
2 √n
4487.4868244932
3 √n
272.06256670563
4 √n
66.98870669369
5 √n
28.893574613853
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
-20137537
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 20137538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011001000010
3
Ternary
1101220002111202
4
Quaternary
1030310121002
5
Quinary
20123400123
6
Senary
1555341202
8
Octal
114643102
10
Decimal
20137538
12
Duodecimal
68b1802
16
Hexadecimal
1334642
20
Vigesimal
65h3gi
36
Base36
bzm82
md5
c144c00921ede7afca23d88bf7b36bb5
sha1
58fc3c7e2c0d12832e01007ff14bb7dfed4fcb23
sha256
b9e278a48e7518ddd12ddc137085d16dbe8c0e8f94aa1baa09bab83236945e2a
sha512
4c3f8c142bb99eeb37b7cbebdfad3d7ad522f5654c58ec1d34acae3d9658334bcd20e78a76ee088476f036079984c2e4612c539bb4ded5a6d826b1b978b2bf66
ripemd-160
813dea262a300cabb46206013bda81d452968158
Diameter
40275076
Circumference
126527882.88437
Area
1.2739800248218E+15
Volume
3.4206428214786E+22
Surface area
5.0959200992871E+15
Circumference
126527882.88437
Perimeter
80550152
Area
405520436701444
Diagonal
28478779.352404
Surface area
2433122620208664
Volume
8.1661832038519E+21
Space diagonal
34879238.955349
Perimeter
60412614
Area
1.755954999686E+14
Altitude
17439619.477674
Surface area
1.755954999686E+14
Volume
9.623939199759E+20
Height
9492926.4508012