20231380 is an even 8-digits composite number following 20231379
and preceding 20231381 . In scientific notation, it is written as 2.0231380 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 7469952 positive integers (up to 20231380) that are relatively prime to 20231380.
20231380 has 12 divisors, whose sum is 35950068
The reverse of 20231380 is 08313202
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirty-one thousand three hundred eighty
Scientific notation
2.0231380 × 10^7
Engineering notation
2.0231380 × 10^6
Prime Factorization
2 × 2 × 65 × 77813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10115690
Product of the distinct prime numbers
The prime factorization of 20231380 is 2 × 2 × 65 × 77813.
Since it has a total of 4 prime factors.
6 , 7 , 4 , 18 , 835 , 771 , 3588 , 7830 , 17709 , 74071 , 895541 , 914477 , 2658393 , 9936666 , 64647451 , 28770639 , 725865973 , 804205846 , 4365815316 , 1081932256
n×2
40462760
n×3
60694140
n×4
80925520
n×5
101156900
n÷2
10115690
n÷3
6743793.3333333
n÷3
5057845
n÷5
4046276
n2
409308736704400
n3
8.2808805895867E+21
n4
1.6753364194255E+29
n5
3.3894367729237E+36
2 √n
4497.9306353033
3 √n
272.48452062563
4 √n
67.066613417581
5 √n
28.920453676723
1 , 2 , 4 , 65 , 130 , 260 , 77813 , 155626 , 311252 , 5057845 , 10115690 , 20231380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231380 can be divided by 12 positive divisors.
The sum of these divisors (counting 20231380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001011010011010100
3
Ternary
1102001212020101
4
Quaternary
1031023103110
5
Quinary
20134401010
6
Senary
2001343444
8
Octal
115132324
10
Decimal
20231380
12
Duodecimal
6937b84
16
Hexadecimal
134b4d4
20
Vigesimal
668i90
36
Base36
c1mms
md5
bcc4729ee870d9b31ec4aaaf3c4140f7
sha1
f77ca7a64362b8d038cc826c24eea20dec0d0a48
sha256
094fe1e7eca2c51f840bc01a748e835c3ed4c26982759cc044479b8a86073857
sha512
b22949eb1dc5564db155f5753e1b1633a9ffa72952eaf80bf786f98f9ee0eaa133c51ddaa0436d6193375c8885e8212dad861f511b70ecaffde32f41e83e4feb
ripemd-160
cf4c2470fef17b2b9f3140ddddce8efe970809da
Diameter
40462760
Circumference
127117509.55997
Area
1.2858813202807E+15
Volume
3.4686871500666E+22
Surface area
5.1435252811226E+15
Circumference
127117509.55997
Perimeter
80925520
Area
409308736704400
Diagonal
28611491.981524
Surface area
2455852420226400
Volume
8.2808805895867E+21
Space diagonal
35041778.067233
Perimeter
60694140
Area
1.7723588198846E+14
Altitude
17520889.033616
Surface area
1.7723588198846E+14
Volume
9.7591113651546E+20
Height
9537163.9938413