163491161 (number)

163491161 is an odd 9-digits composite number following 163491160 and preceding 163491162. In scientific notation, it is written as 1.63491161 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 162996900 positive integers (up to 163491161) that are relatively prime to 163491161.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.63491161 × 10^8
Engineering notation 1.63491161 × 10^6

Prime Factorization of 163491161

Prime Factorization 331 × 493931

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 163491161
Product of the distinct prime numbers

The prime factorization of 163491161 is 331 × 493931. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 163491161)

Multiplication

n×y
n×2 326982322
n×3 490473483
n×4 653964644
n×5 817455805

Division

n÷y
n÷2 81745580.5
n÷3 54497053.666667
n÷3 40872790.25
n÷5 32698232.2

Exponentiation

ny
n2 26729359725127921
n3 4.3700140542478E+24
n4 7.1445867131529E+32
n5 1.1680767765985E+41

Nth Root

y√n
2√n 12786.366215622
3√n 546.80367653676
4√n 113.07681555307
5√n 43.92369382444

Divisors of 163491161

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 -163491160
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 163491161 can be divided by 4 positive divisors. The sum of these divisors (counting 163491161) is 1, the average is 0.25.

Base conversion 163491161

Base System Value
2 Binary 1001101111101010110101011001
3 Ternary 102101122012201012
4 Quaternary 21233222311121
5 Quinary 313323204121
6 Senary 24120103305
8 Octal 1157526531
10 Decimal 163491161
12 Duodecimal 46904b35
16 Hexadecimal 9bead59
20 Vigesimal 2b1g7i1
36 Base36 2pc6l5

Cryptographic Hash Functions

md5 509c4c23d76df6b19f34d6b30a619adb
sha1 95e1e1e8778695ba07f1e4682b380b8b65fce18e
sha256 3d3a7348ebdc91ff4a799a6276548b32c80b6640ee74645aa05debbce990d810
sha512 39d510496f9680de249fb216b066395006cdd707365f65dc945002eb415abcbaa0879e04ed832a96ad1cc0dc2e0bff45189d06d6fde3deec65279290d8c156c4
ripemd-160 3ea151287eb84c0cd7af722d0d8a103b62d6306f

163491161 as geometric shapes

Circle

Radius = n
Diameter 326982322
Circumference 1027245260.6489
Area 8.3972760147621E+16

Sphere

Radius = n
Volume 1.8305072065212E+25
Surface area 3.3589104059048E+17
Circumference 1027245260.6489

Square

Length = n
Perimeter 653964644
Area 26729359725127921
Diagonal 231211417.21432

Cube

Length = n
Surface area 160376158350767526
Volume 4.3700140542478E+24
Space diagonal 283174997.44042

Equilateral Triangle

Length = n
Perimeter 490473483
Area 1.1574152274427E+16
Altitude 141587498.72021

Triangular Pyramid

Length = n
Surface area 1.1574152274427E+16
Volume 5.1501109527319E+23
Height 77070472.404774