163944245 (number)

163944245 is an odd 9-digits composite number following 163944244 and preceding 163944246. In scientific notation, it is written as 1.63944245 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 130211280 positive integers (up to 163944245) that are relatively prime to 163944245.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred forty-four thousand two hundred forty-five

Notation

Scientific notation 1.63944245 × 10^8
Engineering notation 1.63944245 × 10^6

Prime Factorization of 163944245

Prime Factorization 5 × 139 × 235891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163944245
Product of the distinct prime numbers

The prime factorization of 163944245 is 5 × 139 × 235891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163944245)

Multiplication

n×y
n×2 327888490
n×3 491832735
n×4 655776980
n×5 819721225

Division

n÷y
n÷2 81972122.5
n÷3 54648081.666667
n÷3 40986061.25
n÷5 32788849

Exponentiation

ny
n2 26877715468620025
n3 4.4064467698277E+24
n4 7.224115888121E+32
n5 1.1843522250705E+41

Nth Root

y√n
2√n 12804.071422794
3√n 547.3083307035
4√n 113.15507687591
5√n 43.948012079376

Divisors of 163944245

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 -163944244
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 163944245 can be divided by 8 positive divisors. The sum of these divisors (counting 163944245) is 1, the average is 0.125.

Base conversion 163944245

Base System Value
2 Binary 1001110001011001011100110101
3 Ternary 102102111020020002
4 Quaternary 21301121130311
5 Quinary 313432203440
6 Senary 24133521045
8 Octal 1161313465
10 Decimal 163944245
12 Duodecimal 46aa3185
16 Hexadecimal 9c59735
20 Vigesimal 2b4d0c5
36 Base36 2plw6t

Cryptographic Hash Functions

md5 e6867a95f37265fde5e149a42854fed8
sha1 8680e8d9f997cc1bdc9d4b91ea38e18a09712df0
sha256 6a3d1c1d8f1e53ea40bf74b28fcf8cf5b2b38e7b3bb7981017021576c231fa5c
sha512 4a58c6b8f7f9341417d4d143948058f796d01e6d3f04707c40d871082fcacfc2ec44b3ab4c4645a273517da2b71372743f22df8a46ea710689a43bc0accb9d34
ripemd-160 75fe4466aee00ef59180a34163a73cb74f2e17e7

163944245 as geometric shapes

Circle

Radius = n
Diameter 327888490
Circumference 1030092071.3807
Area 8.4438833461493E+16

Sphere

Radius = n
Volume 1.8457681067367E+25
Surface area 3.3775533384597E+17
Circumference 1030092071.3807

Square

Length = n
Perimeter 655776980
Area 26877715468620025
Diagonal 231852174.75202

Cube

Length = n
Surface area 161266292811720150
Volume 4.4064467698277E+24
Space diagonal 283959761.94852

Equilateral Triangle

Length = n
Perimeter 491832735
Area 1.1638392195757E+16
Altitude 141979880.97426

Triangular Pyramid

Length = n
Surface area 1.1638392195757E+16
Volume 5.1930473198046E+23
Height 77284058.250673