164938145 (number)

164938145 is an odd 9-digits composite number following 164938144 and preceding 164938146. In scientific notation, it is written as 1.64938145 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 125005680 positive integers (up to 164938145) that are relatively prime to 164938145.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million nine hundred thirty-eight thousand one hundred forty-five

Notation

Scientific notation 1.64938145 × 10^8
Engineering notation 1.64938145 × 10^6

Prime Factorization of 164938145

Prime Factorization 5 × 19 × 1736191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 164938145
Product of the distinct prime numbers

The prime factorization of 164938145 is 5 × 19 × 1736191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164938145)

Multiplication

n×y
n×2 329876290
n×3 494814435
n×4 659752580
n×5 824690725

Division

n÷y
n÷2 82469072.5
n÷3 54979381.666667
n÷3 41234536.25
n÷5 32987629

Exponentiation

ny
n2 27204591676041025
n3 4.4870748865286E+24
n4 7.4008980826012E+32
n5 1.2206904010783E+41

Nth Root

y√n
2√n 12842.824650364
3√n 548.41210875594
4√n 113.32618695767
5√n 44.001169651715

Divisors of 164938145

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 -164938144
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 164938145 can be divided by 8 positive divisors. The sum of these divisors (counting 164938145) is 1, the average is 0.125.

Base conversion 164938145

Base System Value
2 Binary 1001110101001100000110100001
3 Ternary 102111100201121012
4 Quaternary 21311030012201
5 Quinary 314211010040
6 Senary 24211110305
8 Octal 1165140641
10 Decimal 164938145
12 Duodecimal 472a2395
16 Hexadecimal 9d4c1a1
20 Vigesimal 2bah575
36 Base36 2q7735

Cryptographic Hash Functions

md5 d500ae70b6caafa6c7f2b7836710ee36
sha1 3751c44e116a4674b8278a1fd567fdd8e97a5f6e
sha256 d51cbbb2271701e3001cbb064ac83bb04e0fa66c87ea966fc66ca5964120610b
sha512 6d42de4ddd0334ac17309be44aeafb3c44ee0edcaa03baba8ca86448df3b9b834839fedde3b4906947503a2ba429a8fd8ac06939fdb86c0d76075088f4faa062
ripemd-160 94ecec8c846008845ff02847979158da1e44f4c2

164938145 as geometric shapes

Circle

Radius = n
Diameter 329876290
Circumference 1036336929.2575
Area 8.5465745353361E+16

Sphere

Radius = n
Volume 1.8795415332834E+25
Surface area 3.4186298141344E+17
Circumference 1036336929.2575

Square

Length = n
Perimeter 659752580
Area 27204591676041025
Diagonal 233257761.61166

Cube

Length = n
Surface area 163227550056246150
Volume 4.4870748865286E+24
Space diagonal 285681247.24616

Equilateral Triangle

Length = n
Perimeter 494814435
Area 1.1779933745517E+16
Altitude 142840623.62308

Triangular Pyramid

Length = n
Surface area 1.1779933745517E+16
Volume 5.2880684665938E+23
Height 77752587.203887