20117215 is an odd 8-digits composite number following 20117214
and preceding 20117216 . In scientific notation, it is written as 2.0117215 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 16044672 positive integers (up to 20117215) that are relatively prime to 20117215.
20117215 has 8 divisors, whose sum is 24214320
The reverse of 20117215 is 51271102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred seventeen thousand two hundred fifteen
Scientific notation
2.0117215 × 10^7
Engineering notation
2.0117215 × 10^6
Prime Factorization
5 × 337 × 11939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117215
Product of the distinct prime numbers
The prime factorization of 20117215 is 5 × 337 × 11939.
Since it has a total of 3 prime factors.
8 , 9 , 55 , 29 , 261 , 201 , 7054 , 2701 , 57340 , 12075 , 353883 , 823274 , 929505 , 5518663 , 31784519 , 43246946 , 990187642 , 575153694 , 2116188931 , 2812080169
n×2
40234430
n×3
60351645
n×4
80468860
n×5
100586075
n÷2
10058607.5
n÷3
6705738.3333333
n÷3
5029303.75
n÷5
4023443
n2
404702339356225
n3
8.1414839718321E+21
n4
1.637839834804E+29
n5
3.2948776092317E+36
2 √n
4485.2218451265
3 √n
271.97101316677
4 √n
66.971798879278
5 √n
28.887740322637
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
-20117214
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 20117215 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117215) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111011011011111
3
Ternary
1101212001122001
4
Quaternary
1030233123133
5
Quinary
20122222330
6
Senary
1555103131
8
Octal
114573337
10
Decimal
20117215
12
Duodecimal
68a1aa7
16
Hexadecimal
132f6df
20
Vigesimal
65ed0f
36
Base36
bz6jj
md5
6880f3865445666ab63156bee7fb497e
sha1
2c1e69d382b9176a379b1ce7c372bcbcf13615c6
sha256
75905a0e52697ddd91316ae7d698144d5f06bf51f3caba2b0546f9f8dda36836
sha512
80e7b0134537bd2a3eb90372ee147156a0df437d9783b389b81dda9973de226176b5b05595ec51dded05b58296243cca59a84159ba9decbf99b861550295e3f1
ripemd-160
44e07240d19073bf92a289313380352cb5ef32f7
Diameter
40234430
Circumference
126400189.70937
Area
1.2714098962121E+15
Volume
3.4102968313636E+22
Surface area
5.0856395848485E+15
Circumference
126400189.70937
Perimeter
80468860
Area
404702339356225
Diagonal
28450038.290175
Surface area
2428214036137350
Volume
8.1414839718321E+21
Space diagonal
34844038.486787
Perimeter
60351645
Area
1.7524125342674E+14
Altitude
17422019.243393
Surface area
1.7524125342674E+14
Volume
9.5948308756735E+20
Height
9483346.0967252