20239894 is an even 8-digits composite number following 20239893
and preceding 20239895 . In scientific notation, it is written as 2.0239894 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 9524640 positive integers (up to 20239894) that are relatively prime to 20239894.
20239894 has 8 divisors, whose sum is 32145768
The reverse of 20239894 is 49893202
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred thirty-nine thousand eight hundred ninety-four
Scientific notation
2.0239894 × 10^7
Engineering notation
2.0239894 × 10^6
Prime Factorization
2 × 17 × 595291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20239894
Product of the distinct prime numbers
The prime factorization of 20239894 is 2 × 17 × 595291.
Since it has a total of 3 prime factors.
8 , 2 , 26 , 24 , 487 , 984 , 5252 , 648 , 9003 , 7946 , 781830 , 219950 , 3367560 , 6194207 , 36922356 , 50769560 , 18197985 , 105806543 , 5340953101 , 1204359716
n×2
40479788
n×3
60719682
n×4
80959576
n×5
101199470
n÷2
10119947
n÷3
6746631.3333333
n÷3
5059973.5
n÷5
4047978.8
n2
409653309131236
n3
8.2913395535654E+21
n4
1.6781583368217E+29
n5
3.3965746852488E+36
2 √n
4498.8769709784
3 √n
272.52273861259
4 √n
67.073668238575
5 √n
28.922887394095
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
-20239893
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 20239894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20239894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001101011000010110
3
Ternary
1102002021220201
4
Quaternary
1031031120112
5
Quinary
20140134034
6
Senary
2001451114
8
Octal
115153026
10
Decimal
20239894
12
Duodecimal
6940a9a
16
Hexadecimal
134d616
20
Vigesimal
669jee
36
Base36
c1t7a
md5
ebd8c55d621df0a42a70fc1fca1f64dc
sha1
a13d7b40209bbfb4a712963bfc9b396448aea023
sha256
c288d8674ec8e3a75e663b76d416c667499825a0582b2453b20e965db412a6a0
sha512
ce0128c3504d86823ae42b15f90915cad954d92027705bcb8d13b4bf26f2326557c4be73bab0425dd5f925162518fbb201e87da06a6f46a774e1021d0f0bc8a5
ripemd-160
7c744688a055df674e17a695672b7c557903a8e9
Diameter
40479788
Circumference
127171004.59967
Area
1.2869638264854E+15
Volume
3.4730681906533E+22
Surface area
5.1478553059418E+15
Circumference
127171004.59967
Perimeter
80959576
Area
409653309131236
Diagonal
28623532.595794
Surface area
2457919854787416
Volume
8.2913395535654E+21
Space diagonal
35056524.747808
Perimeter
60719682
Area
1.7738508622601E+14
Altitude
17528262.373904
Surface area
1.7738508622601E+14
Volume
9.7714373724106E+20
Height
9541177.5319313