20121593 is an odd 8-digits composite number following 20121592
and preceding 20121594 . In scientific notation, it is written as 2.0121593 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19590480 positive integers (up to 20121593) that are relatively prime to 20121593.
20121593 has 8 divisors, whose sum is 20657280
The reverse of 20121593 is 39512102
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-one thousand five hundred ninety-three
Scientific notation
2.0121593 × 10^7
Engineering notation
2.0121593 × 10^6
Prime Factorization
47 × 211 × 2029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121593
Product of the distinct prime numbers
The prime factorization of 20121593 is 47 × 211 × 2029.
Since it has a total of 3 prime factors.
10 , 7 , 52 , 12 , 882 , 331 , 7362 , 8893 , 25543 , 97001 , 935821 , 381623 , 1949679 , 164245 , 29614778 , 76970542 , 597633707 , 984471553 , 3902231022 , 8246760820
n×2
40243186
n×3
60364779
n×4
80486372
n×5
100607965
n÷2
10060796.5
n÷3
6707197.6666667
n÷3
5030398.25
n÷5
4024318.6
n2
404878504857649
n3
8.1468004891941E+21
n4
1.6392660369577E+29
n5
3.2984644014385E+36
2 √n
4485.7098657849
3 √n
271.99074092617
4 √n
66.975442258972
5 √n
28.888997549538
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
-20121592
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 20121593 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121593) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011111111001
3
Ternary
1101212021122012
4
Quaternary
1030300133321
5
Quinary
20122342333
6
Senary
1555135305
8
Octal
114603771
10
Decimal
20121593
12
Duodecimal
68a4535
16
Hexadecimal
13307f9
20
Vigesimal
65f3jd
36
Base36
bz9x5
md5
553d00064cf6ec9f4aeb2d23d55c7ccf
sha1
518deb302d7da581e445af4ba1a4cf5a872db877
sha256
ca8b12eefaea750906d0cf84232b84e91287409e9cf3f3eedbd2ae0cda2300a0
sha512
0af3d0a25243ffc4596fbf3595ad5da27bf319c7efbe920ec4e25b7a74e3e9405fbfceab6c8d6d49fd845922e27a3bed79749c570fd2cae2473541695f049702
ripemd-160
64e29fd413f04eab0ab257e6e55dc5d31663c469
Diameter
40243186
Circumference
126427697.49465
Area
1.2719633364572E+15
Volume
3.4125238089485E+22
Surface area
5.0878533458288E+15
Circumference
126427697.49465
Perimeter
80486372
Area
404878504857649
Diagonal
28456229.717152
Surface area
2429271029145894
Volume
8.1468004891941E+21
Space diagonal
34851621.405222
Perimeter
60364779
Area
1.7531753532649E+14
Altitude
17425810.702611
Surface area
1.7531753532649E+14
Volume
9.6010964514718E+20
Height
9485409.9057172