20138663 is an odd 8-digits composite number following 20138662
and preceding 20138664 . In scientific notation, it is written as 2.0138663 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19475064 positive integers (up to 20138663) that are relatively prime to 20138663.
20138663 has 8 divisors, whose sum is 20811648
The reverse of 20138663 is 36683102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred thirty-eight thousand six hundred sixty-three
Scientific notation
2.0138663 × 10^7
Engineering notation
2.0138663 × 10^6
Prime Factorization
43 × 103 × 4547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138663
Product of the distinct prime numbers
The prime factorization of 20138663 is 43 × 103 × 4547.
Since it has a total of 3 prime factors.
1 , 8 , 41 , 53 , 272 , 925 , 3073 , 7510 , 85212 , 92911 , 369744 , 412637 , 6955245 , 6549741 , 10216597 , 94908864 , 625245007 , 896756923 , 9885232752 , 8950082944
n×2
40277326
n×3
60415989
n×4
80554652
n×5
100693315
n÷2
10069331.5
n÷3
6712887.6666667
n÷3
5034665.75
n÷5
4027732.6
n2
405565747427569
n3
8.1675519117869E+21
n4
1.6448357548648E+29
n5
3.3124792957573E+36
2 √n
4487.6121713
3 √n
272.06763294375
4 √n
66.989642268787
5 √n
28.893897439266
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
-20138662
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 20138663 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138663) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101010100111
3
Ternary
1101220011001102
4
Quaternary
1030310222213
5
Quinary
20123414123
6
Senary
1555350315
8
Octal
114645247
10
Decimal
20138663
12
Duodecimal
68b239b
16
Hexadecimal
1334aa7
20
Vigesimal
65h6d3
36
Base36
bzn3b
md5
eadc2429e6c144bdfa2c947dd97ba5b2
sha1
0ac248075c67a42c74f3de496cbb5fe7079ad217
sha256
c3216c88c0ae8704db8be34a1ff3d7422162e2b2a233e99e0a8c389a0c9c3e3a
sha512
5c2ec62efefee9f302877fcaf47fb79f699fbc27526e80073f4ce7ba40bc62510e7c7f9d1675f9585490820f9e3a108f0e01d5ead7995b64c5980aed7d32a06e
ripemd-160
b656d63b959d67af0a254258ef65c253e4ff8bbb
Diameter
40277326
Circumference
126534951.46784
Area
1.2741223726661E+15
Volume
3.4212161445177E+22
Surface area
5.0964894906644E+15
Circumference
126534951.46784
Perimeter
80554652
Area
405565747427569
Diagonal
28480370.342661
Surface area
2433394484565414
Volume
8.1675519117869E+21
Space diagonal
34881187.512507
Perimeter
60415989
Area
1.7561512008855E+14
Altitude
17440593.756254
Surface area
1.7561512008855E+14
Volume
9.6255522375295E+20
Height
9493456.7808871