20237894 is an even 8-digits composite number following 20237893
and preceding 20237895 . In scientific notation, it is written as 2.0237894 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 10118946 positive integers (up to 20237894) that are relatively prime to 20237894.
20237894 has 4 divisors, whose sum is 30356844
The reverse of 20237894 is 49873202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred thirty-seven thousand eight hundred ninety-four
Scientific notation
2.0237894 × 10^7
Engineering notation
2.0237894 × 10^6
Prime Factorization
2 × 10118947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20237894
Product of the distinct prime numbers
The prime factorization of 20237894 is 2 × 10118947.
Since it has a total of 2 prime factors.
4 , 2 , 78 , 91 , 617 , 506 , 2256 , 4642 , 24284 , 43375 , 94534 , 758581 , 3600382 , 9639801 , 27138303 , 66890281 , 136711326 , 345282474 , 7377031800 , 9088146506
n×2
40475788
n×3
60713682
n×4
80951576
n×5
101189470
n÷2
10118947
n÷3
6745964.6666667
n÷3
5059473.5
n÷5
4047578.8
n2
409572353555236
n3
8.2888818765814E+21
n4
1.6774951279678E+29
n5
3.3948968585328E+36
2 √n
4498.6546877928
3 √n
272.51376189511
4 √n
67.072011210286
5 √n
28.922315769941
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20237893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20237894 can be divided by 4 positive divisors.
The sum of these divisors (counting 20237894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001100111001000110
3
Ternary
1102002012011122
4
Quaternary
1031030321012
5
Quinary
20140103034
6
Senary
2001433542
8
Octal
115147106
10
Decimal
20237894
12
Duodecimal
693b8b2
16
Hexadecimal
134ce46
20
Vigesimal
669eee
36
Base36
c1rnq
md5
b1bb92b8231e2699846993a48e9bc1d5
sha1
4d74bda365183a50782433e72ebaeca0d70925fc
sha256
aad5425e2330418896f5f03fb46bffd00c7619f50fa6bf75834c5b7e210d7c96
sha512
1d9783adf5b0f4ce44301f8e7a00a1e08b64ec692c5e8c05529c28cac631add1c5f642b0c6597a823de2a4404984142ec4d96c894fc616e669b8ed85fd8ba9e9
ripemd-160
7a7298c49d44ac331721083dbd15a5501cfba6f3
Diameter
40475788
Circumference
127158438.22906
Area
1.2867094970426E+15
Volume
3.4720387213256E+22
Surface area
5.1468379881704E+15
Circumference
127158438.22906
Perimeter
80951576
Area
409572353555236
Diagonal
28620704.168669
Surface area
2457434121331416
Volume
8.2888818765814E+21
Space diagonal
35053060.646193
Perimeter
60713682
Area
1.7735003143331E+14
Altitude
17526530.323097
Surface area
1.7735003143331E+14
Volume
9.7685409723083E+20
Height
9540234.7228897