20087415 is an odd 8-digits composite number following 20087414
and preceding 20087416 . In scientific notation, it is written as 2.0087415 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10713264 positive integers (up to 20087415) that are relatively prime to 20087415.
20087415 has 12 divisors, whose sum is 34818264
The reverse of 20087415 is 51478002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-seven thousand four hundred fifteen
Scientific notation
2.0087415 × 10^7
Engineering notation
2.0087415 × 10^6
Prime Factorization
3 × 3 × 5 × 446387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6695805
Product of the distinct prime numbers
The prime factorization of 20087415 is 3 × 3 × 5 × 446387.
Since it has a total of 4 prime factors.
5 , 7 , 44 , 1 , 226 , 708 , 6420 , 2451 , 4903 , 20135 , 397433 , 84277 , 1068935 , 9674768 , 99297405 , 38012253 , 346203629 , 710022130 , 425758677 , 5029825501
n×2
40174830
n×3
60262245
n×4
80349660
n×5
100437075
n÷2
10043707.5
n÷3
6695805
n÷3
5021853.75
n÷5
4017483
n2
403504241382225
n3
8.1053571509049E+21
n4
1.6281567281344E+29
n5
3.2705459883079E+36
2 √n
4481.8985932303
3 √n
271.8366549171
4 √n
66.946983451313
5 √n
28.879176859003
1 , 3 , 5 , 9 , 15 , 45 , 446387 , 1339161 , 2231935 , 4017483 , 6695805 , 20087415
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
-20087414
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 20087415 can be divided by 12 positive divisors.
The sum of these divisors (counting 20087415) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101000001001110111
3
Ternary
1101210112202100
4
Quaternary
1030220021313
5
Quinary
20120244130
6
Senary
1554313143
8
Octal
114501167
10
Decimal
20087415
12
Duodecimal
68887b3
16
Hexadecimal
1328277
20
Vigesimal
65aiaf
36
Base36
byjjr
md5
acfd45e0088d68e42457cca8082bec03
sha1
5e74b70134257662a7ab641b3588979755b50bc7
sha256
b2fe3c9fa3a3d3b464ad57074b7770fd1d098a25bb6e60f92fa8f653f2896ecd
sha512
c6c5da4df6012fd979ebc83bc748a90f5e11cbcc749523d0871312c03e96525fd3b0735cb750f6a729466d382274a25191e46fabf465eac05a823828a3bd966b
ripemd-160
c6c1a860caba08f40c6b2d69e50429b495c8e391
Diameter
40174830
Circumference
126212950.78722
Area
1.2676459604187E+15
Volume
3.3951640640006E+22
Surface area
5.0705838416749E+15
Circumference
126212950.78722
Perimeter
80349660
Area
403504241382225
Diagonal
28407894.726017
Surface area
2421025448293350
Volume
8.1053571509049E+21
Space diagonal
34792423.372721
Perimeter
60262245
Area
1.7472246178589E+14
Altitude
17396211.686361
Surface area
1.7472246178589E+14
Volume
9.5522550089062E+20
Height
9469298.2420056