20172380 is an even 8-digits composite number following 20172379
and preceding 20172381 . In scientific notation, it is written as 2.0172380 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 7717952 positive integers (up to 20172380) that are relatively prime to 20172380.
20172380 has 24 divisors, whose sum is 44204832
The reverse of 20172380 is 08327102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred seventy-two thousand three hundred eighty
Scientific notation
2.0172380 × 10^7
Engineering notation
2.0172380 × 10^6
Prime Factorization
2 × 2 × 5 × 23 × 43853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10086190
Product of the distinct prime numbers
The prime factorization of 20172380 is 2 × 2 × 5 × 23 × 43853.
Since it has a total of 5 prime factors.
7 , 6 , 32 , 21 , 780 , 490 , 1814 , 7372 , 53906 , 18228 , 593046 , 566804 , 2232665 , 8507852 , 42342857 , 17742692 , 583356018 , 713955658 , 3171160265 , 3006293834
n×2
40344760
n×3
60517140
n×4
80689520
n×5
100861900
n÷2
10086190
n÷3
6724126.6666667
n÷3
5043095
n÷5
4034476
n2
406924914864400
n3
8.2086440141123E+21
n4
1.655878863374E+29
n5
3.3403017665948E+36
2 √n
4491.3672751179
3 √n
272.2193839925
4 √n
67.017663903764
5 √n
28.903566043041
1 , 2 , 4 , 5 , 10 , 20 , 23 , 46 , 92 , 115 , 230 , 460 , 43853 , 87706 , 175412 , 219265 , 438530 , 877060 , 1008619 , 2017238 , 4034476 , 5043095 , 10086190 , 20172380
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172380 can be divided by 24 positive divisors.
The sum of these divisors (counting 20172380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100111001011100
3
Ternary
1101221212022012
4
Quaternary
1030330321130
5
Quinary
20131004010
6
Senary
2000210352
8
Octal
114747134
10
Decimal
20172380
12
Duodecimal
69099b8
16
Hexadecimal
133ce5c
20
Vigesimal
661aj0
36
Base36
c0d3w
md5
43d5cc0acbd0f60752b46d3bb017805d
sha1
0ba949e7f53d41205ddc039cb7ab5f5f50d4f8df
sha256
3c912824e1dab67c991da913dcafb20a1cea6e7aa01dbb3e679eec35325f50da
sha512
a92a97c84b458e0fceea25b5ac619419d815ea7876753fd2260571e0d41e3ab483cf837f0695cc734cbb6a0c4f85d2e36eae41fdf9aebcb453cda082e65cfb88
ripemd-160
ee4f38846a181baac6b6a222b36cddec5b633dd1
Diameter
40344760
Circumference
126746801.62684
Area
1.2783923231007E+15
Volume
3.4384287640892E+22
Surface area
5.1135692924026E+15
Circumference
126746801.62684
Perimeter
80689520
Area
406924914864400
Diagonal
28528053.381344
Surface area
2441549489186400
Volume
8.2086440141123E+21
Space diagonal
34939587.069586
Perimeter
60517140
Area
1.762036568527E+14
Altitude
17469793.534793
Surface area
1.762036568527E+14
Volume
9.673979744542E+20
Height
9509351.1271146