163921955 (number)

163921955 is an odd 9-digits composite number following 163921954 and preceding 163921956. In scientific notation, it is written as 1.63921955 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 126907200 positive integers (up to 163921955) that are relatively prime to 163921955.

Interesting facts

Basic properties

Name

Name one hundred sixty-three million nine hundred twenty-one thousand nine hundred fifty-five

Notation

Scientific notation 1.63921955 × 10^8
Engineering notation 1.63921955 × 10^6

Prime Factorization of 163921955

Prime Factorization 5 × 31 × 1057561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 163921955
Product of the distinct prime numbers

The prime factorization of 163921955 is 5 × 31 × 1057561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163921955)

Multiplication

n×y
n×2 327843910
n×3 491765865
n×4 655687820
n×5 819609775

Division

n÷y
n÷2 81960977.5
n÷3 54640651.666667
n÷3 40980488.75
n÷5 32784391

Exponentiation

ny
n2 26870407331022025
n3 4.4046497013475E+24
n4 7.2201879013504E+32
n5 1.1835473162567E+41

Nth Root

y√n
2√n 12803.200966946
3√n 547.28352540944
4√n 113.1512305145
5√n 43.946816972505

Divisors of 163921955

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 -163921954
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 163921955 can be divided by 8 positive divisors. The sum of these divisors (counting 163921955) is 1, the average is 0.125.

Base conversion 163921955

Base System Value
2 Binary 1001110001010100000000100011
3 Ternary 102102110002122112
4 Quaternary 21301110000203
5 Quinary 313431000310
6 Senary 24133225535
8 Octal 1161240043
10 Decimal 163921955
12 Duodecimal 46a922ab
16 Hexadecimal 9c54023
20 Vigesimal 2b4a4hf
36 Base36 2plezn

Cryptographic Hash Functions

md5 b0511c23c5c65077776cf772a5f6b1f8
sha1 816d9ce3732d0ecbceac896ff238ed2a820d9239
sha256 8926da1b3f705f3b3ecdb8aa0b5c5eb282255b76bdf0930ec997d6abc94fe507
sha512 78e050ff4afb0e0531538d7a2f195d76b69e9357d8de67cdb120ccbebcaa08f554421a7d445243ea4e730d76fa3028bdc12410363f74e907900c7e9133e920f8
ripemd-160 e17266584896e40413a43467b74bae365a09015b

163921955 as geometric shapes

Circle

Radius = n
Diameter 327843910
Circumference 1029952019.1802
Area 8.4415874270104E+16

Sphere

Radius = n
Volume 1.845015352452E+25
Surface area 3.3766349708042E+17
Circumference 1029952019.1802

Square

Length = n
Perimeter 655687820
Area 26870407331022025
Diagonal 231820651.93171

Cube

Length = n
Surface area 161222443986132150
Volume 4.4046497013475E+24
Space diagonal 283921154.53602

Equilateral Triangle

Length = n
Perimeter 491765865
Area 1.163522767935E+16
Altitude 141960577.26801

Triangular Pyramid

Length = n
Surface area 1.163522767935E+16
Volume 5.1909294542902E+23
Height 77273550.643904