164987 (number)

164987 is an odd 6-digits prime number following 164986 and preceding 164988. In scientific notation, it is written as 1.64987 × 10^5. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 164986 positive integers (up to 164987) that are relatively prime to 164987.

Interesting facts

Basic properties

Name

Name one hundred sixty-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.64987 × 10^5
Engineering notation 1.64987 × 10^3

Prime Factorization of 164987

Prime Factorization 164987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 164987
Product of the distinct prime numbers

The prime factorization of 164987 is 164987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 164987)

Multiplication

n×y
n×2 329974
n×3 494961
n×4 659948
n×5 824935

Division

n÷y
n÷2 82493.5
n÷3 54995.666666667
n÷3 41246.75
n÷5 32997.4

Exponentiation

ny
n2 27220710169
n3 4491063308652803
n4 7.409670621047E+20
n5 1.2224993267547E+26

Nth Root

y√n
2√n 406.18591802277
3√n 54.846625032248
4√n 20.154054629845
5√n 11.05324878429

Divisors of 164987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 164988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 82494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 406.18714898431
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999878779063
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 164987 can be divided by 2 positive divisors. The sum of these divisors (counting 164987) is 164988, the average is 82494.

Base conversion 164987

Base System Value
2 Binary 101000010001111011
3 Ternary 22101022122
4 Quaternary 220101323
5 Quinary 20234422
6 Senary 3311455
8 Octal 502173
10 Decimal 164987
12 Duodecimal 7b58b
16 Hexadecimal 2847b
20 Vigesimal 10c97
36 Base36 3jaz

Cryptographic Hash Functions

md5 737a166977a12655884065efdd1a350c
sha1 9b4f8f2c846c426f4ffcb602a699861a9f67c0a2
sha256 2679f1994deec17bb14f00b51bac25879158678705f6277c745b246c44747171
sha512 0d05e94a652a10423985f070fe0527d356331564be8e7db77e8eb7a8b02095d9202b3d79e22b440bc72719b2c4e4bda34ae14e17c43ec9f2a592045cf8587d56
ripemd-160 4b2a44a1295f85d1a1d78fb55ddd0a8fa2d9d6b1

164987 as geometric shapes

Circle

Radius = n
Diameter 329974
Circumference 1036643.8942756
Area 85516383092.427

Sphere

Radius = n
Volume 1.881212199636E+16
Surface area 342065532369.71
Circumference 1036643.8942756

Square

Length = n
Perimeter 659948
Area 27220710169
Diagonal 233326.85301525

Cube

Length = n
Surface area 163324261014
Volume 4491063308652803
Space diagonal 285765.86658837

Equilateral Triangle

Length = n
Perimeter 494961
Area 11786913257.704
Altitude 142882.93329418

Triangular Pyramid

Length = n
Surface area 11786913257.704
Volume 5.2927688671442E+14
Height 77775.61767175