163640943 (number)

163640943 is an odd 9-digits composite number following 163640942 and preceding 163640944. In scientific notation, it is written as 1.63640943 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 108398160 positive integers (up to 163640943) that are relatively prime to 163640943.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million six hundred forty thousand nine hundred forty-three

Notation

Scientific notation 1.63640943 × 10^8
Engineering notation 1.63640943 × 10^6

Prime Factorization of 163640943

Prime Factorization 3 × 3 × 157 × 115811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 54546981
Product of the distinct prime numbers

The prime factorization of 163640943 is 3 × 3 × 157 × 115811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163640943)

Multiplication

n×y
n×2 327281886
n×3 490922829
n×4 654563772
n×5 818204715

Division

n÷y
n÷2 81820471.5
n÷3 54546981
n÷3 40910235.75
n÷5 32728188.6

Exponentiation

ny
n2 26778358225929249
n3 4.3820357920829E+24
n4 7.1708046927619E+32
n5 1.1734372419924E+41

Nth Root

y√n
2√n 12792.221972746
3√n 546.97060982185
4√n 113.10270541745
5√n 43.931738992224

Divisors of 163640943

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163640942
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163640943 can be divided by 12 positive divisors. The sum of these divisors (counting 163640943) is 1, the average is 0.083333333333333.

Base conversion 163640943

Base System Value
2 Binary 1001110000001111011001101111
3 Ternary 102101220211011200
4 Quaternary 21300033121233
5 Quinary 313343002233
6 Senary 24123220543
8 Octal 1160173157
10 Decimal 163640943
12 Duodecimal 46977753
16 Hexadecimal 9c0f66f
20 Vigesimal 2b2f273
36 Base36 2pfe5r

Cryptographic Hash Functions

md5 a2921a6be8aa3bb0be80c8befef2b107
sha1 fa7ff1a33d8a15501743b793dc3c96d756bb1e85
sha256 309fdaf78710f21b49bfa612990c2f722d04fee3083665bb03c181a82579d4dc
sha512 43dd7627b30263b0f7f3b5af52bf31bde6eec834e4b8d86c95322a7bc2e89fd7eb34c1264c1ae2fa6d9f666559f338910affa406bedc45312eccfc903c989936
ripemd-160 a5b90f08b57dd56cfecace78f7901014cca296da

163640943 as geometric shapes

Circle

Radius = n
Diameter 327281886
Circumference 1028186368.7106
Area 8.4126693477775E+16

Sphere

Radius = n
Volume 1.83554286029E+25
Surface area 3.365067739111E+17
Circumference 1028186368.7106

Square

Length = n
Perimeter 654563772
Area 26778358225929249
Diagonal 231423240.95012

Cube

Length = n
Surface area 160670149355575494
Volume 4.3820357920829E+24
Space diagonal 283434427.47448

Equilateral Triangle

Length = n
Perimeter 490922829
Area 1.1595369247647E+16
Altitude 141717213.73724

Triangular Pyramid

Length = n
Surface area 1.1595369247647E+16
Volume 5.1642787066399E+23
Height 77141080.316708