20137819 is an odd 8-digits composite number following 20137818
and preceding 20137820 . In scientific notation, it is written as 2.0137819 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18537600 positive integers (up to 20137819) that are relatively prime to 20137819.
20137819 has 8 divisors, whose sum is 21746592
The reverse of 20137819 is 91873102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-seven thousand eight hundred nineteen
Scientific notation
2.0137819 × 10^7
Engineering notation
2.0137819 × 10^6
Prime Factorization
13 × 401 × 3863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20137819
Product of the distinct prime numbers
The prime factorization of 20137819 is 13 × 401 × 3863.
Since it has a total of 3 prime factors.
9 , 6 , 96 , 25 , 437 , 420 , 11 , 2495 , 87929 , 27447 , 603602 , 116089 , 3825236 , 8167007 , 50812436 , 33804607 , 963991593 , 845746133 , 9019964783 , 8831275475
n×2
40275638
n×3
60413457
n×4
80551276
n×5
100689095
n÷2
10068909.5
n÷3
6712606.3333333
n÷3
5034454.75
n÷5
4027563.8
n2
405531754076761
n3
8.1665250623503E+21
n4
1.6445600356457E+29
n5
3.3117852332468E+36
2 √n
4487.5181336681
3 √n
272.06383215701
4 √n
66.988940383231
5 √n
28.893655249819
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
-20137818
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 20137819 can be divided by 8 positive divisors.
The sum of these divisors (counting 20137819) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100011101011011
3
Ternary
1101220002220011
4
Quaternary
1030310131123
5
Quinary
20123402234
6
Senary
1555342351
8
Octal
114643533
10
Decimal
20137819
12
Duodecimal
68b19b7
16
Hexadecimal
133475b
20
Vigesimal
65h4aj
36
Base36
bzmfv
md5
85032a5fbb8d7c921419d012f37453f8
sha1
ea9759b5538c204e1806078e434fa010ec9b97fc
sha256
9ebdb60825b110d33341049144295fb825b468078b138735e05653b028ed4a8f
sha512
63a7f062863d35456719a13c8d80bcf6180a9d1c08f52ad6cd745e13a6fa0714ae7bfca107f23b03ca53e06b249c5b12e36017d6eea68f50a90205fbd542d073
ripemd-160
89939007f8c48ef151f2a2961da394137dcd58f0
Diameter
40275638
Circumference
126529648.45944
Area
1.2740155794049E+15
Volume
3.4207860188316E+22
Surface area
5.0960623176197E+15
Circumference
126529648.45944
Perimeter
80551276
Area
405531754076761
Diagonal
28479176.746415
Surface area
2433190524460566
Volume
8.1665250623503E+21
Space diagonal
34879725.661626
Perimeter
60413457
Area
1.7560040053587E+14
Altitude
17439862.830813
Surface area
1.7560040053587E+14
Volume
9.624342083863E+20
Height
9493058.9154715