20105172 is an even 8-digits composite number following 20105171
and preceding 20105173 . In scientific notation, it is written as 2.0105172 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors.
There are 6701616 positive integers (up to 20105172) that are relatively prime to 20105172.
20105172 has 24 divisors, whose sum is 48650336
The reverse of 20105172 is 27150102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred five thousand one hundred seventy-two
Scientific notation
2.0105172 × 10^7
Engineering notation
2.0105172 × 10^6
Prime Factorization
2 × 2 × 3 × 27 × 62053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10052586
Product of the distinct prime numbers
The prime factorization of 20105172 is 2 × 2 × 3 × 27 × 62053.
Since it has a total of 5 prime factors.
7 , 10 , 65 , 77 , 198 , 431 , 2812 , 835 , 17692 , 3766 , 274785 , 195754 , 1587558 , 8692400 , 63551223 , 63483581 , 22665439 , 395167533 , 6144604094 , 2817562348
n×2
40210344
n×3
60315516
n×4
80420688
n×5
100525860
n÷2
10052586
n÷3
6701724
n÷3
5026293
n÷5
4021034.4
n2
404217941149584
n3
8.1268712322983E+21
n4
1.6339214394721E+29
n5
3.2850271575074E+36
2 √n
4483.8791241513
3 √n
271.91673128738
4 √n
66.961773603686
5 √n
28.884280814028
1 , 2 , 3 , 4 , 6 , 12 , 27 , 54 , 81 , 108 , 162 , 324 , 62053 , 124106 , 186159 , 248212 , 372318 , 744636 , 1675431 , 3350862 , 5026293 , 6701724 , 10052586 , 20105172
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
-20105171
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 20105172 can be divided by 24 positive divisors.
The sum of these divisors (counting 20105172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101100011111010100
3
Ternary
1101211110010000
4
Quaternary
1030230133110
5
Quinary
20121331142
6
Senary
1554531300
8
Octal
114543724
10
Decimal
20105172
12
Duodecimal
6896b30
16
Hexadecimal
132c7d4
20
Vigesimal
65d2ic
36
Base36
byx90
md5
010e9bd87634958f28ffbf158029d050
sha1
f1638825ee7312c28c6f48201757bb3cf0d2b9b4
sha256
504c2d281f9a9337cfe67c7ecebb30c4ffe4cee2d0ec77e2595f241a81f8ab47
sha512
2c63b1213ca3e6f704e526a74ca750ca3ce1f56c1499ae2ae4a2a8919840f237e5538f9b5bf80bca994c1cc424cb07376b42ae51ef31da9b02fc75d845776153
ripemd-160
d153a27f8bacf9ef0ac18e164976d0eb09769921
Diameter
40210344
Circumference
126324521.30872
Area
1.2698881143647E+15
Volume
3.4041758613411E+22
Surface area
5.0795524574589E+15
Circumference
126324521.30872
Perimeter
80420688
Area
404217941149584
Diagonal
28433006.916244
Surface area
2425307646897504
Volume
8.1268712322983E+21
Space diagonal
34823179.398911
Perimeter
60315516
Area
1.7503150285049E+14
Altitude
17411589.699456
Surface area
1.7503150285049E+14
Volume
9.57760959698E+20
Height
9477668.9720813