20138180 is an even 8-digits composite number following 20138179
and preceding 20138181 . In scientific notation, it is written as 2.0138180 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 7777280 positive integers (up to 20138180) that are relatively prime to 20138180.
20138180 has 24 divisors, whose sum is 43749720
The reverse of 20138180 is 08183102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty-eight thousand one hundred eighty
Scientific notation
2.0138180 × 10^7
Engineering notation
2.0138180 × 10^6
Prime Factorization
2 × 2 × 5 × 29 × 34721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10069090
Product of the distinct prime numbers
The prime factorization of 20138180 is 2 × 2 × 5 × 29 × 34721.
Since it has a total of 5 prime factors.
7 , 5 , 71 , 87 , 214 , 608 , 4688 , 6778 , 70375 , 60876 , 582017 , 795205 , 8629530 , 8343555 , 53826006 , 81608318 , 828028587 , 171153518 , 1564906933 , 997084670
n×2
40276360
n×3
60414540
n×4
80552720
n×5
100690900
n÷2
10069090
n÷3
6712726.6666667
n÷3
5034545
n÷5
4027636
n2
405546293712400
n3
8.1669642611132E+21
n4
1.6446779634386E+29
n5
3.3120820869761E+36
2 √n
4487.5583561665
3 √n
272.06545786196
4 √n
66.989240600014
5 √n
28.893758841323
1 , 2 , 4 , 5 , 10 , 20 , 29 , 58 , 116 , 145 , 290 , 580 , 34721 , 69442 , 138884 , 173605 , 347210 , 694420 , 1006909 , 2013818 , 4027636 , 5034545 , 10069090 , 20138180
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138180 can be divided by 24 positive divisors.
The sum of these divisors (counting 20138180) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100100011000100
3
Ternary
1101220010101112
4
Quaternary
1030310203010
5
Quinary
20123410210
6
Senary
1555344152
8
Octal
114644304
10
Decimal
20138180
12
Duodecimal
68b2058
16
Hexadecimal
13348c4
20
Vigesimal
65h590
36
Base36
bzmpw
md5
b8a327b34d3c3fc5c7ae752d9771e9cf
sha1
e01c58c79c9ae57df6df949756057c01ef151a69
sha256
f5793cf3656eff081df3a5a4d2bb71a89f4feec9a7087e015589f9731c67b9b5
sha512
bb3b0d69caf8e9c0970602f2e8bed6c4fbc3a1c2909035bf2da2aba160a7fd20a7a04cdf6413450c5e5bd13294869ac95669770306c8cf78899f1ec233748dd6
ripemd-160
1cdbbecad2aebd866181c448c90e61a996583518
Diameter
40276360
Circumference
126531916.68934
Area
1.2740612570174E+15
Volume
3.4209699899791E+22
Surface area
5.0962450280698E+15
Circumference
126531916.68934
Perimeter
80552720
Area
405546293712400
Diagonal
28479687.277511
Surface area
2433277762274400
Volume
8.1669642611132E+21
Space diagonal
34880350.931967
Perimeter
60414540
Area
1.7560669638278E+14
Altitude
17440175.465984
Surface area
1.7560669638278E+14
Volume
9.6248596845689E+20
Height
9493229.0925035