164542987 (number)

164542987 is an odd 9-digits composite number following 164542986 and preceding 164542988. In scientific notation, it is written as 1.64542987 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 141036840 positive integers (up to 164542987) that are relatively prime to 164542987.

Interesting facts

Basic properties

Name

Name one hundred sixty-four million five hundred forty-two thousand nine hundred eighty-seven

Notation

Scientific notation 1.64542987 × 10^8
Engineering notation 1.64542987 × 10^6

Prime Factorization of 164542987

Prime Factorization 7 × 23506141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 164542987
Product of the distinct prime numbers

The prime factorization of 164542987 is 7 × 23506141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164542987)

Multiplication

n×y
n×2 329085974
n×3 493628961
n×4 658171948
n×5 822714935

Division

n÷y
n÷2 82271493.5
n÷3 54847662.333333
n÷3 41135746.75
n÷5 32908597.4

Exponentiation

ny
n2 27074394570882169
n3 4.4549017539095E+24
n4 7.3302284137981E+32
n5 1.2061376785986E+41

Nth Root

y√n
2√n 12827.43103665
3√n 547.97379751995
4√n 113.25824930949
5√n 43.980065860519

Divisors of 164542987

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 -164542986
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 164542987 can be divided by 4 positive divisors. The sum of these divisors (counting 164542987) is 1, the average is 0.25.

Base conversion 164542987

Base System Value
2 Binary 1001110011101011101000001011
3 Ternary 102110121122112201
4 Quaternary 21303223220023
5 Quinary 314110333422
6 Senary 24154421031
8 Octal 1163535013
10 Decimal 164542987
12 Duodecimal 47131777
16 Hexadecimal 9ceba0b
20 Vigesimal 2b87h97
36 Base36 2pyq6j

Cryptographic Hash Functions

md5 109d31dda8429a31508cf873fe2f0c37
sha1 b108facb02dd985e48e5ee53cb86c1cd7eeb5209
sha256 fcb7ad813487e162776d171c7976b49e636e09b4024b3a2cf06c9b9a26bdeaeb
sha512 bf73387abad3b7f41d196fdd3e5e92b879b2e707b54c16f2a53ffba135440c89ad056b503076cd0a1bef991c22ebfca7a84042aaed64c9e09fe0796a41d6c36f
ripemd-160 9fa329799cdd5679b819ea5d07fc432aa8cf46ca

164542987 as geometric shapes

Circle

Radius = n
Diameter 329085974
Circumference 1033854078.3178
Area 8.5056719084275E+16

Sphere

Radius = n
Volume 1.8660648830062E+25
Surface area 3.402268763371E+17
Circumference 1033854078.3178

Square

Length = n
Perimeter 658171948
Area 27074394570882169
Diagonal 232698923.80878

Cube

Length = n
Surface area 162446367425293014
Volume 4.4549017539095E+24
Space diagonal 284996813.51315

Equilateral Triangle

Length = n
Perimeter 493628961
Area 1.1723556745234E+16
Altitude 142498406.75657

Triangular Pyramid

Length = n
Surface area 1.1723556745234E+16
Volume 5.2501520661821E+23
Height 77566307.93626