20171572 is an even 8-digits composite number following 20171571
and preceding 20171573 . In scientific notation, it is written as 2.0171572 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10085784 positive integers (up to 20171572) that are relatively prime to 20171572.
20171572 has 6 divisors, whose sum is 35300258
The reverse of 20171572 is 27517102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred seventy-one thousand five hundred seventy-two
Scientific notation
2.0171572 × 10^7
Engineering notation
2.0171572 × 10^6
Prime Factorization
2 × 2 × 5042893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10085786
Product of the distinct prime numbers
The prime factorization of 20171572 is 2 × 2 × 5042893.
Since it has a total of 3 prime factors.
3 , 9 , 93 , 8 , 707 , 549 , 763 , 9637 , 67872 , 73544 , 35262 , 787604 , 861588 , 9590165 , 75818628 , 64962593 , 468396111 , 720862192 , 9459245732 , 9366698177
n×2
40343144
n×3
60514716
n×4
80686288
n×5
100857860
n÷2
10085786
n÷3
6723857.3333333
n÷3
5042893
n÷5
4034314.4
n2
406892316951184
n3
8.2076576676276E+21
n4
1.655613575939E+29
n5
3.3396328451232E+36
2 √n
4491.2773238801
3 √n
272.21574938255
4 √n
67.01699279944
5 √n
28.903334494205
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20171571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20171572 can be divided by 6 positive divisors.
The sum of these divisors (counting 20171572) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111100101100110100
3
Ternary
1101221211012021
4
Quaternary
1030330230310
5
Quinary
20130442242
6
Senary
2000202524
8
Octal
114745464
10
Decimal
20171572
12
Duodecimal
6909444
16
Hexadecimal
133cb34
20
Vigesimal
6618ic
36
Base36
c0chg
md5
7435a9ea903ccd631acce2ebad590791
sha1
3a484be019d6690559630197cb9c9efb29e3fac8
sha256
3c43ed0ae28f14ff76362368541b881f655a6eb3eaad784a9749cdbe30cdd25c
sha512
343ce2a4d275c1429963104ed10ff795cdd190d22c9a864aed3d92bcb6baff51fe999964696b469d98994df68027a2f0b1669516792a4c9dc7965cec7509a903
ripemd-160
e331b4faed056225f1988ab63bc0a2b2fe6b9aa9
Diameter
40343144
Circumference
126741724.81312
Area
1.278289913736E+15
Volume
3.4380156042399E+22
Surface area
5.1131596549439E+15
Circumference
126741724.81312
Perimeter
80686288
Area
406892316951184
Diagonal
28526910.696785
Surface area
2441353901707104
Volume
8.2076576676276E+21
Space diagonal
34938187.572534
Perimeter
60514716
Area
1.7618954154222E+14
Altitude
17469093.786267
Surface area
1.7618954154222E+14
Volume
9.6728173240621E+20
Height
9508970.2322618