20172590 is an even 8-digits composite number following 20172589
and preceding 20172591 . In scientific notation, it is written as 2.0172590 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 7874160 positive integers (up to 20172590) that are relatively prime to 20172590.
20172590 has 24 divisors, whose sum is 37208808
The reverse of 20172590 is 09527102
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seventy-two thousand five hundred ninety
Scientific notation
2.0172590 × 10^7
Engineering notation
2.0172590 × 10^6
Prime Factorization
2 × 5 × 43 × 43 × 1091
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
469130
Product of the distinct prime numbers
The prime factorization of 20172590 is 2 × 5 × 43 × 43 × 1091.
Since it has a total of 5 prime factors.
4 , 8 , 4 , 63 , 517 , 390 , 668 , 3614 , 85037 , 10402 , 223051 , 561316 , 1134272 , 4905126 , 75525884 , 97507157 , 736004516 , 121409243 , 1777398715 , 3442527492
n×2
40345180
n×3
60517770
n×4
80690360
n×5
100862950
n÷2
10086295
n÷3
6724196.6666667
n÷3
5043147.5
n÷5
4034518
n2
406933387308100
n3
8.2089003794775E+21
n4
1.6559478170604E+29
n5
3.3404756374955E+36
2 √n
4491.3906532387
3 √n
272.22032861533
4 √n
67.017838321142
5 √n
28.903626221598
1 , 2 , 5 , 10 , 43 , 86 , 215 , 430 , 1091 , 1849 , 2182 , 3698 , 5455 , 9245 , 10910 , 18490 , 46913 , 93826 , 234565 , 469130 , 2017259 , 4034518 , 10086295 , 20172590
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
-20172589
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 20172590 can be divided by 24 positive divisors.
The sum of these divisors (counting 20172590) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111100111100101110
3
Ternary
1101221212120222
4
Quaternary
1030330330232
5
Quinary
20131010330
6
Senary
2000211342
8
Octal
114747456
10
Decimal
20172590
12
Duodecimal
6909b52
16
Hexadecimal
133cf2e
20
Vigesimal
661b9a
36
Base36
c0d9q
md5
9a3cb0c4b2b1b9fe51b9c8edb97f33a7
sha1
44eefbd304963b4e5ec77c49b8731c29334b9957
sha256
29538e6794b06d97e2041c85f3f2fe6fb05dd735f7bbd6f58285269c2273d2c3
sha512
b348c799a617b2ad401008971c98d8bd073d4b4c51394aa3ecf5e306c87723203f5664887c71f7d931eb7f7b06208c92cbc8c6abba8cf7090d5c741b770be1b5
ripemd-160
78c4f370bec6876e6fc2cc5a9d0603b9356ce138
Diameter
40345180
Circumference
126748121.09576
Area
1.2784189400675E+15
Volume
3.4385361501623E+22
Surface area
5.1136757602701E+15
Circumference
126748121.09576
Perimeter
80690360
Area
406933387308100
Diagonal
28528350.366192
Surface area
2441600323848600
Volume
8.2089003794775E+21
Space diagonal
34939950.800256
Perimeter
60517770
Area
1.7620732552843E+14
Altitude
17469975.400128
Surface area
1.7620732552843E+14
Volume
9.6742818740223E+20
Height
9509450.122064