163984991 (number)

163984991 is an odd 9-digits composite number following 163984990 and preceding 163984992. In scientific notation, it is written as 1.63984991 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 155354184 positive integers (up to 163984991) that are relatively prime to 163984991.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred eighty-four thousand nine hundred ninety-one

Notation

Scientific notation 1.63984991 × 10^8
Engineering notation 1.63984991 × 10^6

Prime Factorization of 163984991

Prime Factorization 19 × 8630789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163984991
Product of the distinct prime numbers

The prime factorization of 163984991 is 19 × 8630789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 79, 93, 159, 729, 1209, 337, 24882, 68949, 163825, 977167, 157433, 9956494, 10290986, 2508702, 912160637, 786643358, 774191836, 1071391018

Basic calculations (n = 163984991)

Multiplication

n×y
n×2 327969982
n×3 491954973
n×4 655939964
n×5 819924955

Division

n÷y
n÷2 81992495.5
n÷3 54661663.666667
n÷3 40996247.75
n÷5 32796998.2

Exponentiation

ny
n2 26891077273270081
n3 4.4097330646375E+24
n4 7.2313003691698E+32
n5 1.1858247259566E+41

Nth Root

y√n
2√n 12805.66245846
3√n 547.35366883659
4√n 113.16210699019
5√n 43.950196392348

Divisors of 163984991

1, 19, 8630789, 163984991

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 -163984990
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 163984991 can be divided by 4 positive divisors. The sum of these divisors (counting 163984991) is 1, the average is 0.25.

Base conversion 163984991

Base System Value
2 Binary 1001110001100011011001011111
3 Ternary 102102120022010012
4 Quaternary 21301203121133
5 Quinary 313440004431
6 Senary 24134433435
8 Octal 1161433137
10 Decimal 163984991
12 Duodecimal 46b0287b
16 Hexadecimal 9c6365f
20 Vigesimal 2b4i29b
36 Base36 2pmrmn

Cryptographic Hash Functions

md5 39c2a17eaba8c14aceb14a856f46029e
sha1 ad6f87c61e3b52f5e9e980ecf64070017ba255fd
sha256 cdb8e7c44ccbfb5c871b1444799c7330b5ad7a9abff904457efa0c56f3d57cf9
sha512 47d6e5a85a88ccb7ca96b4206fac2957cc619c427112e6f61e8449af8dd4190abc7427420596c98f36483b29866d74135e0a74c78a66d05bbce9c60260b42bdb
ripemd-160 61be1874a096123529535a9386b47e32c02fd85a

163984991 as geometric shapes

Circle

Radius = n
Diameter 327969982
Circumference 1030348086.0492
Area 8.4480810808821E+16

Sphere

Radius = n
Volume 1.8471446666876E+25
Surface area 3.3792324323528E+17
Circumference 1030348086.0492

Square

Length = n
Perimeter 655939964
Area 26891077273270081
Diagonal 231909798.29783

Cube

Length = n
Surface area 161346463639620486
Volume 4.4097330646375E+24
Space diagonal 284030336.09073

Equilateral Triangle

Length = n
Perimeter 491954973
Area 1.1644178026891E+16
Altitude 142015168.04536

Triangular Pyramid

Length = n
Surface area 1.1644178026891E+16
Volume 5.1969202553795E+23
Height 77303266.099277