20137642 is an even 8-digits composite number following 20137641
and preceding 20137643 . In scientific notation, it is written as 2.0137642 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 8419680 positive integers (up to 20137642) that are relatively prime to 20137642.
20137642 has 16 divisors, whose sum is 35364672
The reverse of 20137642 is 24673102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-seven thousand six hundred forty-two
Scientific notation
2.0137642 × 10^7
Engineering notation
2.0137642 × 10^6
Prime Factorization
2 × 7 × 41 × 35083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20137642
Product of the distinct prime numbers
The prime factorization of 20137642 is 2 × 7 × 41 × 35083.
Since it has a total of 4 prime factors.
10 , 3 , 51 , 13 , 621 , 550 , 6847 , 1020 , 2357 , 31143 , 369657 , 198035 , 3643403 , 4099117 , 4144658 , 35523597 , 893850010 , 869355868 , 9858442481 , 9073871795
n×2
40275284
n×3
60412926
n×4
80550568
n×5
100688210
n÷2
10068821
n÷3
6712547.3333333
n÷3
5034410.5
n÷5
4027528.4
n2
405524625320164
n3
8.1663097268816E+21
n4
1.6445022174106E+29
n5
3.3116396922421E+36
2 √n
4487.498412256
3 √n
272.06303505911
4 √n
66.988793184054
5 √n
28.893604457875
1 , 2 , 7 , 14 , 41 , 82 , 287 , 574 , 35083 , 70166 , 245581 , 491162 , 1438403 , 2876806 , 10068821 , 20137642
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
-20137641
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 20137642 can be divided by 16 positive divisors.
The sum of these divisors (counting 20137642) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100011010101010
3
Ternary
1101220002122121
4
Quaternary
1030310122222
5
Quinary
20123401032
6
Senary
1555341454
8
Octal
114643252
10
Decimal
20137642
12
Duodecimal
68b188a
16
Hexadecimal
13346aa
20
Vigesimal
65h422
36
Base36
bzmay
md5
420fe5927749b5c3f5a1b264d9298e0b
sha1
106fedf00e08e59b52f2a6dad83332a2ac37ee24
sha256
06e0923c5cf980a3d0c1ec342e6beca198a608d0802dfee7f3b82b8c941f4b7e
sha512
2d96c5afee77020e316ef71640b91e3f83b4220ed57514ac6a10fdb0a0f49822df65493253a6db4edc2c37d5130e48bd089feab6dd529535e1fde7c39d66570f
ripemd-160
f0b0acfaec25e1785b48afd4fdc301ebe76c7274
Diameter
40275284
Circumference
126528536.33564
Area
1.2739931837556E+15
Volume
3.4206958193213E+22
Surface area
5.0959727350223E+15
Circumference
126528536.33564
Perimeter
80550568
Area
405524625320164
Diagonal
28478926.430614
Surface area
2433147751920984
Volume
8.1663097268816E+21
Space diagonal
34879419.088633
Perimeter
60412926
Area
1.7559731369371E+14
Altitude
17439709.544316
Surface area
1.7559731369371E+14
Volume
9.6240883085794E+20
Height
9492975.4768714