20137438 is an even 8-digits composite number following 20137437
and preceding 20137439 . In scientific notation, it is written as 2.0137438 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10062360 positive integers (up to 20137438) that are relatively prime to 20137438.
20137438 has 8 divisors, whose sum is 30225240
The reverse of 20137438 is 83473102
Previous prime number is 2971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-seven thousand four hundred thirty-eight
Scientific notation
2.0137438 × 10^7
Engineering notation
2.0137438 × 10^6
Prime Factorization
2 × 2971 × 3389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137438
Product of the distinct prime numbers
The prime factorization of 20137438 is 2 × 2971 × 3389.
Since it has a total of 3 prime factors.
6 , 10 , 14 , 71 , 835 , 758 , 1225 , 7785 , 69497 , 12162 , 248828 , 6561 , 7720366 , 6241335 , 19244654 , 18255338 , 427755395 , 63050053 , 8971281497 , 2914967126
n×2
40274876
n×3
60412314
n×4
80549752
n×5
100687190
n÷2
10068719
n÷3
6712479.3333333
n÷3
5034359.5
n÷5
4027487.6
n2
405516409203844
n3
8.166061548325E+21
n4
1.6444355813358E+29
n5
3.3114719564144E+36
2 √n
4487.4756823854
3 √n
272.06211636422
4 √n
66.988623529562
5 √n
28.893545917563
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
-20137437
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 20137438 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137438) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100010111011110
3
Ternary
1101220002101001
4
Quaternary
1030310113132
5
Quinary
20123344223
6
Senary
1555340514
8
Octal
114642736
10
Decimal
20137438
12
Duodecimal
68b173a
16
Hexadecimal
13345de
20
Vigesimal
65h3bi
36
Base36
bzm5a
md5
4f022cc25ec3f4e9c1f353e1db8a824d
sha1
99a9664bf933e938a6b05d5270e904470a3c6ca6
sha256
3d7b220b3afc2882fdc4cf319dfc86484eef8f802fd2e1e684c15c2e891c0dde
sha512
a38a9b90686f5090944101e3ff61b72d5d47279cd149df5aba6d64910ec0aeabefb7fd28ed1d95f564d7847dfd30882e20f9d4108549b8b1fe79c0131a5ba260
ripemd-160
b8a0692b2fea5aee07e361e2acbe1428229e9918
Diameter
40274876
Circumference
126527254.56584
Area
1.2739673720649E+15
Volume
3.4205918625307E+22
Surface area
5.0958694882596E+15
Circumference
126527254.56584
Perimeter
80549752
Area
405516409203844
Diagonal
28478637.931047
Surface area
2433098455223064
Volume
8.166061548325E+21
Space diagonal
34879065.750268
Perimeter
60412314
Area
1.7559375601099E+14
Altitude
17439532.875134
Surface area
1.7559375601099E+14
Volume
9.6237958273456E+20
Height
9492879.3103491