20089815 is an odd 8-digits composite number following 20089814
and preceding 20089816 . In scientific notation, it is written as 2.0089815 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10465056 positive integers (up to 20089815) that are relatively prime to 20089815.
20089815 has 16 divisors, whose sum is 32892288
The reverse of 20089815 is 51898002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-nine thousand eight hundred fifteen
Scientific notation
2.0089815 × 10^7
Engineering notation
2.0089815 × 10^6
Prime Factorization
3 × 5 × 43 × 31147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20089815
Product of the distinct prime numbers
The prime factorization of 20089815 is 3 × 5 × 43 × 31147.
Since it has a total of 4 prime factors.
9 , 2 , 62 , 22 , 113 , 211 , 9622 , 6574 , 48990 , 66054 , 205483 , 900033 , 1811999 , 835080 , 5309028 , 69815889 , 825198290 , 242712994 , 9634467868 , 3027940157
n×2
40179630
n×3
60269445
n×4
80359260
n×5
100449075
n÷2
10044907.5
n÷3
6696605
n÷3
5022453.75
n÷5
4017963
n2
403600666734225
n3
8.1082627285672E+21
n4
1.6289349818831E+29
n5
3.272500243306E+36
2 √n
4482.1663289084
3 √n
271.84748063378
4 √n
66.948983031174
5 √n
28.879866910085
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 31147 , 93441 , 155735 , 467205 , 1339321 , 4017963 , 6696605 , 20089815
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20089814
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20089815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20089815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101000101111010111
3
Ternary
1101210200001020
4
Quaternary
1030220233113
5
Quinary
20120333230
6
Senary
1554332223
8
Octal
114505727
10
Decimal
20089815
12
Duodecimal
688a073
16
Hexadecimal
1328bd7
20
Vigesimal
65b4af
36
Base36
bylef
md5
32740ef7760f990c6663db09bb3a70c1
sha1
774d833544f848bbdb54a0fdc8c5c9fcfbb16703
sha256
508b3ce6e879d01e16a5b930e11a0d8987ad11449149de5f363bb3c462c1eb7a
sha512
58ae5150f7a120548c480773a57826c50f28de9501a7c5b7ecfc76dcd7e94a28c37e97d908e6a0985476d5422c0cd3025aa0c47a69c422995fb4150bcd0ec4af
ripemd-160
8433beec4198b00bc4e3b39531431c75ae31fa32
Diameter
40179630
Circumference
126228030.43196
Area
1.2679488895962E+15
Volume
3.3963811495257E+22
Surface area
5.0717955583847E+15
Circumference
126228030.43196
Perimeter
80359260
Area
403600666734225
Diagonal
28411288.838566
Surface area
2421604000405350
Volume
8.1082627285672E+21
Space diagonal
34796580.294659
Perimeter
60269445
Area
1.7476421518809E+14
Altitude
17398290.14733
Surface area
1.7476421518809E+14
Volume
9.5556792650201E+20
Height
9470429.6128555