20101393 is an odd 8-digits composite number following 20101392
and preceding 20101394 . In scientific notation, it is written as 2.0101393 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18555120 positive integers (up to 20101393) that are relatively prime to 20101393.
20101393 has 4 divisors, whose sum is 21647668
The reverse of 20101393 is 39310102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred one thousand three hundred ninety-three
Scientific notation
2.0101393 × 10^7
Engineering notation
2.0101393 × 10^6
Prime Factorization
13 × 1546261
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101393
Product of the distinct prime numbers
The prime factorization of 20101393 is 13 × 1546261.
Since it has a total of 2 prime factors.
2 , 8 , 68 , 93 , 46 , 588 , 7561 , 8037 , 29898 , 702 , 792805 , 28768 , 828098 , 1317470 , 65196943 , 18365320 , 167119169 , 577251109 , 864467669 , 7118053954
n×2
40202786
n×3
60304179
n×4
80405572
n×5
100506965
n÷2
10050696.5
n÷3
6700464.3333333
n÷3
5025348.25
n÷5
4020278.6
n2
404066000540449
n3
8.1222894748018E+21
n4
1.6326933279275E+29
n5
3.2819410233149E+36
2 √n
4483.4577058337
3 √n
271.89969358657
4 √n
66.958626821596
5 √n
28.883194905339
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
-20101392
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 20101393 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011100100010001
3
Ternary
1101211020221001
4
Quaternary
1030223210101
5
Quinary
20121221033
6
Senary
1554502001
8
Octal
114534421
10
Decimal
20101393
12
Duodecimal
6894901
16
Hexadecimal
132b911
20
Vigesimal
65cd9d
36
Base36
byuc1
md5
573036a6fdc43ea1223531c2ac59dc46
sha1
7b2261bb51f0cc4ac60e11b6258c357de718501e
sha256
a7c2f7aeb1a1acae8b8af948fc4c13074fe86d504aeb065d9ca8219c9c42fa4f
sha512
78ddc205f974e5fe708ee2e1dec5d131231ac0f4639d7e6900629ed90139bde5594d045ef5f10ba535e1106e27caf6f6becd6cbd38fe74ae481b49473816418f
ripemd-160
1ffb14ec2fad007467d7fb29bfa0aa089c36401f
Diameter
40202786
Circumference
126300777.15144
Area
1.2694107788633E+15
Volume
3.4022566592489E+22
Surface area
5.0776431154531E+15
Circumference
126300777.15144
Perimeter
80405572
Area
404066000540449
Diagonal
28427662.603192
Surface area
2424396003242694
Volume
8.1222894748018E+21
Space diagonal
34816633.978909
Perimeter
60304179
Area
1.749657106368E+14
Altitude
17408316.989455
Surface area
1.749657106368E+14
Volume
9.5722099439874E+20
Height
9475887.5343972