164549491 (number)

164549491 is an odd 9-digits composite number following 164549490 and preceding 164549492. In scientific notation, it is written as 1.64549491 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 159960768 positive integers (up to 164549491) that are relatively prime to 164549491.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million five hundred forty-nine thousand four hundred ninety-one

Notation

Scientific notation 1.64549491 × 10^8
Engineering notation 1.64549491 × 10^6

Prime Factorization of 164549491

Prime Factorization 47 × 149 × 23497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164549491
Product of the distinct prime numbers

The prime factorization of 164549491 is 47 × 149 × 23497. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164549491)

Multiplication

n×y
n×2 329098982
n×3 493648473
n×4 658197964
n×5 822747455

Division

n÷y
n÷2 82274745.5
n÷3 54849830.333333
n÷3 41137372.75
n÷5 32909898.2

Exponentiation

ny
n2 27076534988359081
n3 4.4554300503782E+24
n4 7.3313874697583E+32
n5 1.2063760764725E+41

Nth Root

y√n
2√n 12827.68455334
3√n 547.98101746632
4√n 113.25936850142
5√n 43.98041354088

Divisors of 164549491

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 -164549490
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 164549491 can be divided by 8 positive divisors. The sum of these divisors (counting 164549491) is 1, the average is 0.125.

Base conversion 164549491

Base System Value
2 Binary 1001110011101101001101110011
3 Ternary 102110121222110121
4 Quaternary 21303231031303
5 Quinary 314111040431
6 Senary 24154511111
8 Octal 1163551563
10 Decimal 164549491
12 Duodecimal 47135497
16 Hexadecimal 9ced373
20 Vigesimal 2b88deb
36 Base36 2pyv77

Cryptographic Hash Functions

md5 724bf7170ba0747f11de930b09c941d9
sha1 ec7d4b307e14cfd69d001ebebdfa8560855bd1df
sha256 9f7c59f4413a25a46c429d28fb3aa430c18b20aa0b04666ec31dbf1958caf735
sha512 e28b0b8bcfbfc5b20b63905eac1d97834a384f22f493a04b5b8187727a4d40b5679b4b20b67ee4ec80f8c0d421d3d08d8d42cb1bb0f3808f696d138a8d7ada5c
ripemd-160 e123ffb3e2e5764080db4348b42d78dd9b788fe0

164549491 as geometric shapes

Circle

Radius = n
Diameter 329098982
Circumference 1033894944.1551
Area 8.5063443404096E+16

Sphere

Radius = n
Volume 1.8662861753135E+25
Surface area 3.4025377361638E+17
Circumference 1033894944.1551

Square

Length = n
Perimeter 658197964
Area 27076534988359081
Diagonal 232708121.85379

Cube

Length = n
Surface area 162459209930154486
Volume 4.4554300503782E+24
Space diagonal 285008078.7716

Equilateral Triangle

Length = n
Perimeter 493648473
Area 1.1724483573189E+16
Altitude 142504039.3858

Triangular Pyramid

Length = n
Surface area 1.1724483573189E+16
Volume 5.2507746695412E+23
Height 77569373.951263