166987 (number)

166987 is an odd 6-digits prime number following 166986 and preceding 166988. In scientific notation, it is written as 1.66987 × 10^5. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 166986 positive integers (up to 166987) that are relatively prime to 166987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66987 × 10^5
Engineering notation 1.66987 × 10^3

Prime Factorization of 166987

Prime Factorization 166987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 166987
Product of the distinct prime numbers

The prime factorization of 166987 is 166987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166987)

Multiplication

n×y
n×2 333974
n×3 500961
n×4 667948
n×5 834935

Division

n÷y
n÷2 83493.5
n÷3 55662.333333333
n÷3 41746.75
n÷5 33397.4

Exponentiation

ny
n2 27884658169
n3 4656375413666803
n4 7.7755416120198E+20
n5 1.2984143671663E+26

Nth Root

y√n
2√n 408.64042873901
3√n 55.067355496259
4√n 20.214856634144
5√n 11.079917648121

Divisors of 166987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 166988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 83494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 408.64165230676
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999880230915
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166987 can be divided by 2 positive divisors. The sum of these divisors (counting 166987) is 166988, the average is 83494.

Base conversion 166987

Base System Value
2 Binary 101000110001001011
3 Ternary 22111001201
4 Quaternary 220301023
5 Quinary 20320422
6 Senary 3325031
8 Octal 506113
10 Decimal 166987
12 Duodecimal 80777
16 Hexadecimal 28c4b
20 Vigesimal 10h97
36 Base36 3kuj

Cryptographic Hash Functions

md5 e7279d798c7c727de84a4b705b3770cf
sha1 ce66595976fae16652d3d4efd31b4dba589859db
sha256 b8956e7a6c8560b17d7f5f39e2fed0b540df1f4b92341f831c70f2db75691d40
sha512 7d6342d0b1946ec8c42a61eaf7a0ea058f6cf30a824ce00d9fd3fb7588baeed6bdeb60f891eb3bd3fef519ecd0fb92d1a112275d0409c118c464b61607a80b1c
ripemd-160 e236851bb61ab1b9698605e63857f460d1e35208

166987 as geometric shapes

Circle

Radius = n
Diameter 333974
Circumference 1049210.26489
Area 87602237251.593

Sphere

Radius = n
Volume 1.9504579722576E+16
Surface area 350408949006.37
Circumference 1049210.26489

Square

Length = n
Perimeter 667948
Area 27884658169
Diagonal 236155.28014

Cube

Length = n
Surface area 167307949014
Volume 4656375413666803
Space diagonal 289229.9682035

Equilateral Triangle

Length = n
Perimeter 500961
Area 12074411175.1
Altitude 144614.98410175

Triangular Pyramid

Length = n
Surface area 12074411175.1
Volume 5.4875910512569E+14
Height 78718.426713332