20187282 is an even 8-digits composite number following 20187281
and preceding 20187283 . In scientific notation, it is written as 2.0187282 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 6729092 positive integers (up to 20187282) that are relatively prime to 20187282.
20187282 has 8 divisors, whose sum is 40374576
The reverse of 20187282 is 28278102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred eighty-seven thousand two hundred eighty-two
Scientific notation
2.0187282 × 10^7
Engineering notation
2.0187282 × 10^6
Prime Factorization
2 × 3 × 3364547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187282
Product of the distinct prime numbers
The prime factorization of 20187282 is 2 × 3 × 3364547.
Since it has a total of 3 prime factors.
10 , 4 , 84 , 40 , 63 , 481 , 568 , 8860 , 24382 , 72823 , 556920 , 746491 , 4925775 , 9975420 , 36068285 , 28713311 , 249206321 , 665043115 , 2520296140 , 2526358111
n×2
40374564
n×3
60561846
n×4
80749128
n×5
100936410
n÷2
10093641
n÷3
6729094
n÷3
5046820.5
n÷5
4037456.4
n2
407526354547524
n3
8.2268494416828E+21
n4
1.6607772965079E+29
n5
3.3526579623803E+36
2 √n
4493.0259291484
3 √n
272.28639996107
4 √n
67.03003751415
5 √n
28.907835184535
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187281
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187282 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187282) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000100010010010
3
Ternary
1101222121202010
4
Quaternary
1031000202102
5
Quinary
20131443112
6
Senary
2000403350
8
Octal
115004222
10
Decimal
20187282
12
Duodecimal
6916556
16
Hexadecimal
1340892
20
Vigesimal
663842
36
Base36
c0olu
md5
75b39335753cc47465fa5a24845a7cdc
sha1
03d5fe71afea97104c1129aea5ca5e6e7a593ce9
sha256
2e74b05b48460ef897914fc884928490a0987edfa6dd81aa0c4248d5824ec202
sha512
a0a02f5a90a583c45c3719b0761d5ab63124143e6b2daac3997e40d6265340bfbb577e60d5f030ba0f119a67eed0bb7752abdc5c115a75a97e616e1bcc2e1ffc
ripemd-160
f232c6e2e5aba824c607a0e74ca9cfc00ba9c353
Diameter
40374564
Circumference
126840433.65429
Area
1.2802818015907E+15
Volume
3.4460546357574E+22
Surface area
5.1211272063629E+15
Circumference
126840433.65429
Perimeter
80749128
Area
407526354547524
Diagonal
28549127.99185
Surface area
2445158127285144
Volume
8.2268494416828E+21
Space diagonal
34965398.090721
Perimeter
60561846
Area
1.7646408787491E+14
Altitude
17482699.04536
Surface area
1.7646408787491E+14
Volume
9.6954350466912E+20
Height
9516375.9972834