20173894 is an even 8-digits composite number following 20173893
and preceding 20173895 . In scientific notation, it is written as 2.0173894 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 9311016 positive integers (up to 20173894) that are relatively prime to 20173894.
20173894 has 8 divisors, whose sum is 32588640
The reverse of 20173894 is 49837102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred seventy-three thousand eight hundred ninety-four
Scientific notation
2.0173894 × 10^7
Engineering notation
2.0173894 × 10^6
Prime Factorization
2 × 13 × 775919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20173894
Product of the distinct prime numbers
The prime factorization of 20173894 is 2 × 13 × 775919.
Since it has a total of 3 prime factors.
2 , 3 , 99 , 57 , 511 , 846 , 6572 , 680 , 42948 , 69545 , 403507 , 798994 , 2595132 , 5844646 , 37535585 , 11050000 , 123468486 , 350697479 , 914511361 , 9465697682
n×2
40347788
n×3
60521682
n×4
80695576
n×5
100869470
n÷2
10086947
n÷3
6724631.3333333
n÷3
5043473.5
n÷5
4034778.8
n2
406985999123236
n3
8.2104924057963E+21
n4
1.6563760348234E+29
n5
3.3415554550667E+36
2 √n
4491.5358175128
3 √n
272.22619412657
4 √n
67.01892133952
5 √n
28.903999890562
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
-20173893
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 20173894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20173894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101010001000110
3
Ternary
1101221221101021
4
Quaternary
1030331101012
5
Quinary
20131031034
6
Senary
2000221354
8
Octal
114752106
10
Decimal
20173894
12
Duodecimal
690a85a
16
Hexadecimal
133d446
20
Vigesimal
661eee
36
Base36
c0e9y
md5
a4a941c55dd0dd84d50327997b89d07e
sha1
5fe22352dc9a44f66e1ea19666eaed176fb2acdf
sha256
b41d16800b7587daee28c18b52bba2a5e34b14073847ef84fddde22b8f1bdb9b
sha512
5484f892d13c8d5ed741e99982d5232badfd63f64a1df23cdc297a3411d73394b23eab37248a37570bf022460eb1dc9e2f7b3d0aac5d65819b5fccd76e64b425
ripemd-160
85d71620f57ca39b090a1cd2ae32416911a0c944
Diameter
40347788
Circumference
126756314.3694
Area
1.2785842249595E+15
Volume
3.4392030165872E+22
Surface area
5.1143368998378E+15
Circumference
126756314.3694
Perimeter
80695576
Area
406985999123236
Diagonal
28530194.500677
Surface area
2441915994739416
Volume
8.2104924057963E+21
Space diagonal
34942209.394509
Perimeter
60521682
Area
1.7623010711266E+14
Altitude
17471104.697254
Surface area
1.7623010711266E+14
Volume
9.676158095032E+20
Height
9510064.8335591