20120493 is an odd 8-digits composite number following 20120492
and preceding 20120494 . In scientific notation, it is written as 2.0120493 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13402928 positive integers (up to 20120493) that are relatively prime to 20120493.
20120493 has 8 divisors, whose sum is 26848800
The reverse of 20120493 is 39402102
Previous prime number is 1979
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand four hundred ninety-three
Scientific notation
2.0120493 × 10^7
Engineering notation
2.0120493 × 10^6
Prime Factorization
3 × 1979 × 3389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120493
Product of the distinct prime numbers
The prime factorization of 20120493 is 3 × 1979 × 3389.
Since it has a total of 3 prime factors.
6 , 4 , 32 , 95 , 694 , 288 , 1760 , 3423 , 87234 , 95767 , 745508 , 917595 , 3290017 , 137670 , 92462821 , 45220893 , 308756576 , 799564472 , 1323374561 , 1397654024
n×2
40240986
n×3
60361479
n×4
80481972
n×5
100602465
n÷2
10060246.5
n÷3
6706831
n÷3
5030123.25
n÷5
4024098.6
n2
404834238563049
n3
8.1454644631682E+21
n4
1.6389076071292E+29
n5
3.2975629036891E+36
2 √n
4485.5872525234
3 √n
271.98578447189
4 √n
66.974526892867
5 √n
28.888681683968
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
-20120492
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 20120493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001110101101
3
Ternary
1101212020010110
4
Quaternary
1030300032231
5
Quinary
20122323433
6
Senary
1555130233
8
Octal
114601655
10
Decimal
20120493
12
Duodecimal
68a3979
16
Hexadecimal
13303ad
20
Vigesimal
65f14d
36
Base36
bz92l
md5
fb24e8c4591157da37b2c90b57c8865a
sha1
28e9722c0d2622bdfeb00a7ad2cafc2cbdb093a1
sha256
b1c9c3404e160a29180adb9e394d0b42d1c218b0481c02ffbd808351d103ddb5
sha512
4f9502325f8064e3e19a06a33b6028ab1fea91d9917d0252952565c5dd9656916dbfe8db74379e5190e2d109f81e87dc246ef204529014b68e6ebb6111106136
ripemd-160
57802b789b864d92137cce5bd2f06b5214d2a3b0
Diameter
40240986
Circumference
126420785.99081
Area
1.2718242697913E+15
Volume
3.4119641756754E+22
Surface area
5.0872970791652E+15
Circumference
126420785.99081
Perimeter
80481972
Area
404834238563049
Diagonal
28454674.082233
Surface area
2429005431378294
Volume
8.1454644631682E+21
Space diagonal
34849716.149334
Perimeter
60361479
Area
1.7529836745867E+14
Altitude
17424858.074667
Surface area
1.7529836745867E+14
Volume
9.5995219297004E+20
Height
9484891.3607443