20009615 is an odd 8-digits composite number following 20009614
and preceding 20009616 . In scientific notation, it is written as 2.0009615 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15848800 positive integers (up to 20009615) that are relatively prime to 20009615.
20009615 has 8 divisors, whose sum is 24249888
The reverse of 20009615 is 51690002
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine thousand six hundred fifteen
Scientific notation
2.0009615 × 10^7
Engineering notation
2.0009615 × 10^6
Prime Factorization
5 × 101 × 39623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009615
Product of the distinct prime numbers
The prime factorization of 20009615 is 5 × 101 × 39623.
Since it has a total of 3 prime factors.
8 , 4 , 32 , 96 , 562 , 871 , 5774 , 5860 , 7645 , 86760 , 939505 , 914681 , 2471011 , 6839666 , 39187952 , 52322048 , 178282098 , 506316261 , 6888459537 , 5341605772
n×2
40019230
n×3
60028845
n×4
80038460
n×5
100048075
n÷2
10004807.5
n÷3
6669871.6666667
n÷3
5002403.75
n÷5
4001923
n2
400384692448225
n3
8.0115435477824E+21
n4
1.6030790194686E+29
n5
3.2076993994144E+36
2 √n
4473.2108155105
3 √n
271.48525323302
4 √n
66.882066471592
5 √n
28.856771896717
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
-20009614
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 20009615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001010001111
3
Ternary
1101122121000212
4
Quaternary
1030111022033
5
Quinary
20110301430
6
Senary
1552513035
8
Octal
114251217
10
Decimal
20009615
12
Duodecimal
684b77b
16
Hexadecimal
131528f
20
Vigesimal
65140f
36
Base36
bwvin
md5
8759bcbab0820f9c55a591beca10993d
sha1
c58a963e6188f80e57e680144185346dd9aa7e31
sha256
27d5593fae5d5904853068d1c851abd166d77dca52b1bdda1afc93ed2ff6d08c
sha512
8bf70c4d98461bd60ac8e631070036b41845d8b66574c7ddbad2fc843954b3587ca0cdca5a9fe8954004757bfe99178c7a2d78438128926295720ebf62738ec1
ripemd-160
e242c5a4d41f97f5d0e578f449a395d75ea04008
Diameter
40019230
Circumference
125724118.97032
Area
1.2578456084052E+15
Volume
3.355867513817E+22
Surface area
5.0313824336206E+15
Circumference
125724118.97032
Perimeter
80038460
Area
400384692448225
Diagonal
28297868.910864
Surface area
2402308154689350
Volume
8.0115435477824E+21
Space diagonal
34657669.819892
Perimeter
60028845
Area
1.7337165747329E+14
Altitude
17328834.909946
Surface area
1.7337165747329E+14
Volume
9.4416946173471E+20
Height
9432622.970288