20101394 is an even 8-digits composite number following 20101393
and preceding 20101395 . In scientific notation, it is written as 2.0101394 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 10050696 positive integers (up to 20101394) that are relatively prime to 20101394.
20101394 has 4 divisors, whose sum is 30152094
The reverse of 20101394 is 49310102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred one thousand three hundred ninety-four
Scientific notation
2.0101394 × 10^7
Engineering notation
2.0101394 × 10^6
Prime Factorization
2 × 10050697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101394
Product of the distinct prime numbers
The prime factorization of 20101394 is 2 × 10050697.
Since it has a total of 2 prime factors.
8 , 8 , 9 , 56 , 299 , 618 , 5683 , 1583 , 37735 , 4120 , 512237 , 260283 , 6802253 , 2477977 , 63912281 , 91404007 , 767227243 , 849710356 , 5757792064 , 2722185631
n×2
40202788
n×3
60304182
n×4
80405576
n×5
100506970
n÷2
10050697
n÷3
6700464.6666667
n÷3
5025348.5
n÷5
4020278.8
n2
404066040743236
n3
8.1222906869998E+21
n4
1.6326936528191E+29
n5
3.2819418396617E+36
2 √n
4483.4578173548
3 √n
271.89969809537
4 √n
66.958627654357
5 √n
28.883195192714
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
-20101393
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 20101394 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101394) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100100010010
3
Ternary
1101211020221002
4
Quaternary
1030223210102
5
Quinary
20121221034
6
Senary
1554502002
8
Octal
114534422
10
Decimal
20101394
12
Duodecimal
6894902
16
Hexadecimal
132b912
20
Vigesimal
65cd9e
36
Base36
byuc2
md5
ca4e993cddd52932c47df5fb6aee6171
sha1
d97f758bbdd229f35bc1b1a705209a4f0f5d00b6
sha256
2c0c7d1b136297516826d64e4d6e5df5f7349024d437276f49ad5cd02fc049ae
sha512
a500346e787bcfc05900fcf0f22aa5116f2bf006ca3b162ab389e199a82f51da969bb8359cf0afa0faf339617a0ba2690b00fb630fe038429340583840583048
ripemd-160
36ded33ea654fc5636d72721624a3c8c751839ee
Diameter
40202788
Circumference
126300783.43463
Area
1.2694109051641E+15
Volume
3.4022571670133E+22
Surface area
5.0776436206563E+15
Circumference
126300783.43463
Perimeter
80405576
Area
404066040743236
Diagonal
28427664.017405
Surface area
2424396244459416
Volume
8.1222906869998E+21
Space diagonal
34816635.71096
Perimeter
60304182
Area
1.7496572804512E+14
Altitude
17408317.85548
Surface area
1.7496572804512E+14
Volume
9.5722113725765E+20
Height
9475888.0058017