20117145 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventeen thousand one hundred forty-five

Notation

Scientific notation 2.0117145 × 10^7
Engineering notation 2.0117145 × 10^6

Prime Factorization of 20117145

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.

Most popular turbo-numbers

Basic calculations (n = 20117145)

Multiplication

n×y
n×2 40234290
n×3 60351435
n×4 80468580
n×5 100585725

Division

n÷y
n÷2 10058572.5
n÷3 6705715
n÷3 5029286.25
n÷5 4023429

Exponentiation

ny
n2 404699522951025
n3 8.1413989846366E+21
n4 1.6378170387679E+29
n5 3.2948202852364E+36

Nth Root

y√n
2√n 4485.2140417153
3√n 271.97069771567
4√n 66.971740620319
5√n 28.887720219013

Divisors of 20117145

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 conversion 20117145

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

Cryptographic Hash Functions

md5 38679036dcfd9e4211bf16ff6027f1b3
sha1 7d9655ebffa2102651e4de9828b981e886693351
sha256 d9c663fb56f798b1c3f63993df12b68be1a4ea9f1e198db7cd922d575cbd7862
sha512 c07f8cb21119ea2bb91e93be6eee9ef1f51c81cb0cb05466ad8f83ef9dc73bd5c4568f120eae3cabc9625f25bf690f05d4e8470d0d21de284a678f469f7b6e2c
ripemd-160 46056aa28c4ab5d9f0ee86b7d7652f17d969646e

20117145 as geometric shapes

Circle

Radius = n
Diameter 40234290
Circumference 126399749.8864
Area 1.2714010482142E+15

Sphere

Radius = n
Volume 3.4102612320104E+22
Surface area 5.0856041928569E+15
Circumference 126399749.8864

Square

Length = n
Perimeter 80468580
Area 404699522951025
Diagonal 28449939.295226

Cube

Length = n
Surface area 2428197137706150
Volume 8.1413989846366E+21
Space diagonal 34843917.24323

Equilateral Triangle

Length = n
Perimeter 60351435
Area 1.7524003388752E+14
Altitude 17421958.621615

Triangular Pyramid

Length = n
Surface area 1.7524003388752E+14
Volume 9.594730717303E+20
Height 9483313.0984087