163940809 (number)

163940809 is an odd 9-digits composite number following 163940808 and preceding 163940810. In scientific notation, it is written as 1.63940809 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 154297216 positive integers (up to 163940809) that are relatively prime to 163940809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63940809 × 10^8
Engineering notation 1.63940809 × 10^6

Prime Factorization of 163940809

Prime Factorization 17 × 9643577

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163940809
Product of the distinct prime numbers

The prime factorization of 163940809 is 17 × 9643577. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 75, 56, 601, 371, 4871, 6310, 96887, 22721, 219724, 377108, 3347145, 8655458, 86919980, 89629670, 309658558, 784557525, 3740729809, 1124776853

Basic calculations (n = 163940809)

Multiplication

n×y
n×2 327881618
n×3 491822427
n×4 655763236
n×5 819704045

Division

n÷y
n÷2 81970404.5
n÷3 54646936.333333
n÷3 40985202.25
n÷5 32788161.8

Exponentiation

ny
n2 26876588855574481
n3 4.4061697201433E+24
n4 7.2235102851159E+32
n5 1.1842281199617E+41

Nth Root

y√n
2√n 12803.937246019
3√n 547.3045071179
4√n 113.15448398548
5√n 43.947827862315

Divisors of 163940809

1, 17, 9643577, 163940809

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 -163940808
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 163940809 can be divided by 4 positive divisors. The sum of these divisors (counting 163940809) is 1, the average is 0.25.

Base conversion 163940809

Base System Value
2 Binary 1001110001011000100111001001
3 Ternary 102102111001111211
4 Quaternary 21301120213021
5 Quinary 313432101214
6 Senary 24133453121
8 Octal 1161304711
10 Decimal 163940809
12 Duodecimal 46aa11a1
16 Hexadecimal 9c589c9
20 Vigesimal 2b4cc09
36 Base36 2pltjd

Cryptographic Hash Functions

md5 a10e29e45480e851793f387afeb28b27
sha1 4e2f5a5484d390815ae6b137db91fb7d82349afb
sha256 7038fd6b3c872d8b26dd394966057924ae9597b1fc4932b03b96abeb0f99ac6b
sha512 501d2553c1105ef2cf3126d4052f537e76a57769a01b7cd78ff4b978b67e4f88f7351023546adf98bd2e24c4094d6fd4048e09d1631dadd34d52e3455fc26936
ripemd-160 2e6304e54eebd28d88b9ecf6a3a781235f6ba229

163940809 as geometric shapes

Circle

Radius = n
Diameter 327881618
Circumference 1030070482.3559
Area 8.4435294102226E+16

Sphere

Radius = n
Volume 1.8456520564362E+25
Surface area 3.377411764089E+17
Circumference 1030070482.3559

Square

Length = n
Perimeter 655763236
Area 26876588855574481
Diagonal 231847315.51422

Cube

Length = n
Surface area 161259533133446886
Volume 4.4061697201433E+24
Space diagonal 283953810.62195

Equilateral Triangle

Length = n
Perimeter 491822427
Area 1.1637904357999E+16
Altitude 141976905.31097

Triangular Pyramid

Length = n
Surface area 1.1637904357999E+16
Volume 5.1927208136202E+23
Height 77282438.504739