20172493 (number)

20172493 is an odd 8-digits composite number following 20172492 and preceding 20172494. In scientific notation, it is written as 2.0172493 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18338620 positive integers (up to 20172493) that are relatively prime to 20172493.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-two thousand four hundred ninety-three

Notation

Scientific notation 2.0172493 × 10^7
Engineering notation 2.0172493 × 10^6

Prime Factorization of 20172493

Prime Factorization 11 × 1833863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20172493
Product of the distinct prime numbers

The prime factorization of 20172493 is 11 × 1833863. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20172493)

Multiplication

n×y
n×2 40344986
n×3 60517479
n×4 80689972
n×5 100862465

Division

n÷y
n÷2 10086246.5
n÷3 6724164.3333333
n÷3 5043123.25
n÷5 4034498.6

Exponentiation

ny
n2 406929473835049
n3 8.2087819624312E+21
n4 1.6559159667567E+29
n5 3.3403953247988E+36

Nth Root

y√n
2√n 4491.3798547885
3√n 272.21989229036
4√n 67.017757757094
5√n 28.903598424898

Divisors of 20172493

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20172492
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20172493 can be divided by 4 positive divisors. The sum of these divisors (counting 20172493) is 1, the average is 0.25.

Base conversion 20172493

Base System Value
2 Binary 1001100111100111011001101
3 Ternary 1101221212110101
4 Quaternary 1030330323031
5 Quinary 20131004433
6 Senary 2000211101
8 Octal 114747315
10 Decimal 20172493
12 Duodecimal 6909a91
16 Hexadecimal 133cecd
20 Vigesimal 661b4d
36 Base36 c0d71

Cryptographic Hash Functions

md5 cae4cc18491304ce3cdc2041e9e3155b
sha1 e086d69a582a2d910db5aaa0294c3dc0fe101644
sha256 08fe196dd9c86a02463205d97622b3d325946c569d242101e5c8e17f519498c6
sha512 70a106220cf9712a5fcbef64a20002977f011792e68d721d323b4a52c562ee8c8e15a3fb3601f911086926e1e57d977fc9782b337ab7122f4a7c82ebc32fdaa5
ripemd-160 0d727b92704a6b0730054e6da596fc426a03faac

20172493 as geometric shapes

Circle

Radius = n
Diameter 40344986
Circumference 126747511.62678
Area 1.2784066455293E+15

Sphere

Radius = n
Volume 3.4384865477459E+22
Surface area 5.1136265821174E+15
Circumference 126747511.62678

Square

Length = n
Perimeter 80689972
Area 406929473835049
Diagonal 28528213.187476

Cube

Length = n
Surface area 2441576843010294
Volume 8.2087819624312E+21
Space diagonal 34939782.791328

Equilateral Triangle

Length = n
Perimeter 60517479
Area 1.7620563094489E+14
Altitude 17469891.395664

Triangular Pyramid

Length = n
Surface area 1.7620563094489E+14
Volume 9.6741423181949E+20
Height 9509404.3958254