20138719 is an odd 8-digits composite number following 20138718
and preceding 20138720 . In scientific notation, it is written as 2.0138719 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19874400 positive integers (up to 20138719) that are relatively prime to 20138719.
20138719 has 8 divisors, whose sum is 20405088
The reverse of 20138719 is 91783102
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-eight thousand seven hundred nineteen
Scientific notation
2.0138719 × 10^7
Engineering notation
2.0138719 × 10^6
Prime Factorization
151 × 197 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20138719
Product of the distinct prime numbers
The prime factorization of 20138719 is 151 × 197 × 677.
Since it has a total of 3 prime factors.
6 , 2 , 3 , 74 , 304 , 770 , 590 , 7011 , 76985 , 36910 , 599708 , 139092 , 6571573 , 2404820 , 29282771 , 46683208 , 366703169 , 678442721 , 8771822904 , 2024133702
n×2
40277438
n×3
60416157
n×4
80554876
n×5
100693595
n÷2
10069359.5
n÷3
6712906.3333333
n÷3
5034679.75
n÷5
4027743.8
n2
405568002960961
n3
8.167620047022E+21
n4
1.6448540502574E+29
n5
3.3125253514146E+36
2 √n
4487.618410694
3 √n
272.0678851249
4 √n
66.989688838612
5 √n
28.893913508421
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
-20138718
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 20138719 can be divided by 8 positive divisors.
The sum of these divisors (counting 20138719) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100101011011111
3
Ternary
1101220011010111
4
Quaternary
1030310223133
5
Quinary
20123414334
6
Senary
1555350451
8
Octal
114645337
10
Decimal
20138719
12
Duodecimal
68b2427
16
Hexadecimal
1334adf
20
Vigesimal
65h6fj
36
Base36
bzn4v
md5
27b0b4859423fe66d2abc005111e4938
sha1
fa68a8363b52cdefdeb1973881d3d92778dec2f9
sha256
76eb86c54d912718525f0b1df60341cdca28117d9a2b9381bff7f9a3a23f933f
sha512
c44a43670be1879fb199524358ce0b06caab140af112d6b01b8bceb7a3bf88b9d166671b76bbe753a6e0862f5af858c82df805969195d91428db524821907958
ripemd-160
83f624d5472a7cba831929c9b324d14b2e38aa02
Diameter
40277438
Circumference
126535303.32622
Area
1.2741294586332E+15
Volume
3.4212446849383E+22
Surface area
5.096517834533E+15
Circumference
126535303.32622
Perimeter
80554876
Area
405568002960961
Diagonal
28480449.538621
Surface area
2433408017765766
Volume
8.167620047022E+21
Space diagonal
34881284.507353
Perimeter
60416157
Area
1.7561609676316E+14
Altitude
17440642.253676
Surface area
1.7561609676316E+14
Volume
9.625632535674E+20
Height
9493483.1795402