163978906 (number)

163978906 is an even 9-digits composite number following 163978905 and preceding 163978907. In scientific notation, it is written as 1.63978906 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 61053696 positive integers (up to 163978906) that are relatively prime to 163978906.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred seventy-eight thousand nine hundred six

Notation

Scientific notation 1.63978906 × 10^8
Engineering notation 1.63978906 × 10^6

Prime Factorization of 163978906

Prime Factorization 2 × 17 × 91 × 52999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 163978906
Product of the distinct prime numbers

The prime factorization of 163978906 is 2 × 17 × 91 × 52999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163978906)

Multiplication

n×y
n×2 327957812
n×3 491936718
n×4 655915624
n×5 819894530

Division

n÷y
n÷2 81989453
n÷3 54659635.333333
n÷3 40994726.5
n÷5 32795781.2

Exponentiation

ny
n2 26889081612956836
n3 4.4092421862374E+24
n4 7.2302270998825E+32
n5 1.1856047299703E+41

Nth Root

y√n
2√n 12805.424866048
3√n 547.34689852537
4√n 113.16105719747
5√n 43.94987021504

Divisors of 163978906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -163978905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 163978906 can be divided by 16 positive divisors. The sum of these divisors (counting 163978906) is 1, the average is 0.0625.

Base conversion 163978906

Base System Value
2 Binary 1001110001100001111010011010
3 Ternary 102102112222202211
4 Quaternary 21301201322122
5 Quinary 313434311111
6 Senary 24134345334
8 Octal 1161417232
10 Decimal 163978906
12 Duodecimal 46abb24a
16 Hexadecimal 9c61e9a
20 Vigesimal 2b4h756
36 Base36 2pmmxm

Cryptographic Hash Functions

md5 36a40dfb82aa1754d7070c5e7122e300
sha1 d806bf4a33047d998a1fc84470297abdaefa171b
sha256 0310b79c3f1ef2b7625522cb14bdb41ac92984325eb23c0848b96c8c344e91da
sha512 c52f365811576d8bee6b017b727a5e3b9ee8ad739c25238ced1d71279b6a43c809a6af8ae53499fb58fa3f4e179470361322a7bc602550d91b78835d2b0837f0
ripemd-160 320436c05facf5e87d07b5e56c1f1ee1d91e1b97

163978906 as geometric shapes

Circle

Radius = n
Diameter 327957812
Circumference 1030309852.8666
Area 8.4474541257042E+16

Sphere

Radius = n
Volume 1.8469390480242E+25
Surface area 3.3789816502817E+17
Circumference 1030309852.8666

Square

Length = n
Perimeter 655915624
Area 26889081612956836
Diagonal 231901192.8083

Cube

Length = n
Surface area 161334489677741016
Volume 4.4092421862374E+24
Space diagonal 284019796.56156

Equilateral Triangle

Length = n
Perimeter 491936718
Area 1.1643313880627E+16
Altitude 142009898.28078

Triangular Pyramid

Length = n
Surface area 1.1643313880627E+16
Volume 5.1963417496371E+23
Height 77300397.602768