20117145 is an odd 8-digits composite number following 20117144
and preceding 20117146 . In scientific notation, it is written as 2.0117145 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10729136 positive integers (up to 20117145) that are relatively prime to 20117145.
20117145 has 8 divisors, whose sum is 32187456
The reverse of 20117145 is 54171102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventeen thousand one hundred forty-five
Scientific notation
2.0117145 × 10^7
Engineering notation
2.0117145 × 10^6
Prime Factorization
5 × 3 × 1341143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117145
Product of the distinct prime numbers
The prime factorization of 20117145 is 5 × 3 × 1341143.
Since it has a total of 3 prime factors.
4 , 3 , 91 , 37 , 512 , 459 , 4579 , 5782 , 7088 , 12641 , 425697 , 467613 , 9846178 , 8591991 , 42314956 , 37565959 , 566472526 , 349110387 , 8936796760 , 7621619523
n×2
40234290
n×3
60351435
n×4
80468580
n×5
100585725
n÷2
10058572.5
n÷3
6705715
n÷3
5029286.25
n÷5
4023429
n2
404699522951025
n3
8.1413989846366E+21
n4
1.6378170387679E+29
n5
3.2948202852364E+36
2 √n
4485.2140417153
3 √n
271.97069771567
4 √n
66.971740620319
5 √n
28.887720219013
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
-20117144
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 20117145 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111011010011001
3
Ternary
1101212001112110
4
Quaternary
1030233122121
5
Quinary
20122222040
6
Senary
1555102533
8
Octal
114573231
10
Decimal
20117145
12
Duodecimal
68a1a49
16
Hexadecimal
132f699
20
Vigesimal
65ech5
36
Base36
bz6hl
md5
38679036dcfd9e4211bf16ff6027f1b3
sha1
7d9655ebffa2102651e4de9828b981e886693351
sha256
d9c663fb56f798b1c3f63993df12b68be1a4ea9f1e198db7cd922d575cbd7862
sha512
c07f8cb21119ea2bb91e93be6eee9ef1f51c81cb0cb05466ad8f83ef9dc73bd5c4568f120eae3cabc9625f25bf690f05d4e8470d0d21de284a678f469f7b6e2c
ripemd-160
46056aa28c4ab5d9f0ee86b7d7652f17d969646e
Diameter
40234290
Circumference
126399749.8864
Area
1.2714010482142E+15
Volume
3.4102612320104E+22
Surface area
5.0856041928569E+15
Circumference
126399749.8864
Perimeter
80468580
Area
404699522951025
Diagonal
28449939.295226
Surface area
2428197137706150
Volume
8.1413989846366E+21
Space diagonal
34843917.24323
Perimeter
60351435
Area
1.7524003388752E+14
Altitude
17421958.621615
Surface area
1.7524003388752E+14
Volume
9.594730717303E+20
Height
9483313.0984087