20565172 is an even 8-digits composite number following 20565171
and preceding 20565173 . In scientific notation, it is written as 2.0565172 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9677696 positive integers (up to 20565172) that are relatively prime to 20565172.
20565172 has 12 divisors, whose sum is 38106180
The reverse of 20565172 is 27156502
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred sixty-five thousand one hundred seventy-two
Scientific notation
2.0565172 × 10^7
Engineering notation
2.0565172 × 10^6
Prime Factorization
2 × 2 × 17 × 302429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10282586
Product of the distinct prime numbers
The prime factorization of 20565172 is 2 × 2 × 17 × 302429.
Since it has a total of 4 prime factors.
3 , 5 , 75 , 69 , 185 , 309 , 3010 , 8346 , 64887 , 72484 , 946988 , 167899 , 4375912 , 5004205 , 18684605 , 52788157 , 331738699 , 732860506 , 248265166 , 5642645230
n×2
41130344
n×3
61695516
n×4
82260688
n×5
102825860
n÷2
10282586
n÷3
6855057.3333333
n÷3
5141293
n÷5
4113034.4
n2
422926299389584
n3
8.6975520902703E+21
n4
1.7886665471537E+29
n5
3.6784235192862E+36
2 √n
4534.8839014908
3 √n
273.9749031305
4 √n
67.341546622355
5 √n
29.015260179389
1 , 2 , 4 , 17 , 34 , 68 , 302429 , 604858 , 1209716 , 5141293 , 10282586 , 20565172
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
-20565171
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 20565172 can be divided by 12 positive divisors.
The sum of these divisors (counting 20565172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110011100110010110100
3
Ternary
1102200211010001
4
Quaternary
1032130302310
5
Quinary
20231041142
6
Senary
2012441044
8
Octal
116346264
10
Decimal
20565172
12
Duodecimal
6a79184
16
Hexadecimal
139ccb4
20
Vigesimal
68acic
36
Base36
c8s6s
md5
abb53c581ffd68077018fa974cc282e5
sha1
4b16d8ac94cdc5c53b389e82a0e5807dc77555f5
sha256
87c3a36c37f76141f7b3a8c5f103156d71b8ab49d49114dd15432b3955b0de48
sha512
ccd2fc1e184f7461ae12c0b7509710fd728eb8c23a8f8957ec84479b85a1e2b515a87c3a7f0922ba4e538374cfb438b218d7eb39816b0673645566b36b63f91b
ripemd-160
4c9c6de532eac1a9c2fa8fc2f69a77e947f849b7
Diameter
41130344
Circumference
129214786.55002
Area
1.3286621551722E+15
Volume
3.6432221001344E+22
Surface area
5.3146486206889E+15
Circumference
129214786.55002
Perimeter
82260688
Area
422926299389584
Diagonal
29083545.154935
Surface area
2537557796337504
Volume
8.6975520902703E+21
Space diagonal
35619922.770393
Perimeter
61695516
Area
1.8313245959996E+14
Altitude
17809961.385196
Surface area
1.8313245959996E+14
Volume
1.0250163437922E+21
Height
9694515.0516451