20135894 is an even 8-digits composite number following 20135893
and preceding 20135895 . In scientific notation, it is written as 2.0135894 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9954736 positive integers (up to 20135894) that are relatively prime to 20135894.
20135894 has 8 divisors, whose sum is 30543480
The reverse of 20135894 is 49853102
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred thirty-five thousand eight hundred ninety-four
Scientific notation
2.0135894 × 10^7
Engineering notation
2.0135894 × 10^6
Prime Factorization
2 × 89 × 113123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20135894
Product of the distinct prime numbers
The prime factorization of 20135894 is 2 × 89 × 113123.
Since it has a total of 3 prime factors.
8 , 4 , 27 , 17 , 323 , 502 , 5803 , 3942 , 13668 , 16035 , 633805 , 184798 , 3584920 , 9607196 , 71993555 , 22528913 , 850069635 , 627861104 , 6159344418 , 2023023569
n×2
40271788
n×3
60407682
n×4
80543576
n×5
100679470
n÷2
10067947
n÷3
6711964.6666667
n÷3
5033973.5
n÷5
4027178.8
n2
405454227179236
n3
8.164183340333E+21
n4
1.6439313033751E+29
n5
3.3102026468043E+36
2 √n
4487.3036447292
3 √n
272.05516290364
4 √n
66.987339436114
5 √n
28.893102832368
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
-20135893
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 20135894 can be divided by 8 positive divisors.
The sum of these divisors (counting 20135894) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011111111010110
3
Ternary
1101220000020212
4
Quaternary
1030303333112
5
Quinary
20123322034
6
Senary
1555325422
8
Octal
114637726
10
Decimal
20135894
12
Duodecimal
68b0872
16
Hexadecimal
1333fd6
20
Vigesimal
65gjee
36
Base36
bzkye
md5
b3074bacd1a311bae8f5109028fc510c
sha1
347fe5bfcfff7ee152cc96d7f967a5cb9b38c15e
sha256
e68bfc517341c03c92edcdde8fe204cc6ed0e7331e07cd16e426c31de835e2f6
sha512
0195afcaed850908c80d8063453a8ecee2fa9044c881d10af3efd92a30aa53818dca9c3ed744688be27d0d85374d9f2d56a82d82c6b59182bdd5ed0102c65c72
ripemd-160
eaf67d2e86215f1ce3ba337c4d59beddb4d4776e
Diameter
40271788
Circumference
126517553.32773
Area
1.2737720214732E+15
Volume
3.4198051206067E+22
Surface area
5.0950880858929E+15
Circumference
126517553.32773
Perimeter
80543576
Area
405454227179236
Diagonal
28476454.385307
Surface area
2432725363075416
Volume
8.164183340333E+21
Space diagonal
34876391.463821
Perimeter
60407682
Area
1.755668304045E+14
Altitude
17438195.731911
Surface area
1.755668304045E+14
Volume
9.6215823379995E+20
Height
9492151.461769