166166987 (number)

166166987 is an odd 9-digits composite number following 166166986 and preceding 166166988. In scientific notation, it is written as 1.66166987 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 142428804 positive integers (up to 166166987) that are relatively prime to 166166987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66166987 × 10^8
Engineering notation 1.66166987 × 10^6

Prime Factorization of 166166987

Prime Factorization 49 × 3391163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166166987
Product of the distinct prime numbers

The prime factorization of 166166987 is 49 × 3391163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 78, 32, 278, 414, 2142, 3592, 54634, 96183, 35504, 368631, 5847051, 2818268, 64093090, 50526195, 87895355, 696461346, 1107225797, 4508205426

Basic calculations (n = 166166987)

Multiplication

n×y
n×2 332333974
n×3 498500961
n×4 664667948
n×5 830834935

Division

n÷y
n÷2 83083493.5
n÷3 55388995.666667
n÷3 41541746.75
n÷5 33233397.4

Exponentiation

ny
n2 27611467568658169
n3 4.5881143725321E+24
n4 7.6239314129506E+32
n5 1.2668457119847E+41

Nth Root

y√n
2√n 12890.577450215
3√n 549.77068897985
4√n 113.5366788761
5√n 44.066539690796

Divisors of 166166987

1, 49, 3391163, 166166987

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 -166166986
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 166166987 can be divided by 4 positive divisors. The sum of these divisors (counting 166166987) is 1, the average is 0.25.

Base conversion 166166987

Base System Value
2 Binary 1001111001111000000111001011
3 Ternary 102120200011020212
4 Quaternary 21321320013023
5 Quinary 320014320422
6 Senary 24253311335
8 Octal 1171700713
10 Decimal 166166987
12 Duodecimal 4779554b
16 Hexadecimal 9e781cb
20 Vigesimal 2biah97
36 Base36 2qxj9n

Cryptographic Hash Functions

md5 7fd43401a2e00759d0a653d9532d31ef
sha1 8a2c0c986a890ab5ea3ef9237409329ee9d29374
sha256 17fcf4a4c707ffd4646ce3fe83cde7bb8e44b2b2b11c680fd975a48e1ebe640b
sha512 75d1434434334718db354b7299a8d386fbaff7f39b98115a11439fc94e2854325f5a1ea81ab97934673f4ca5597c2763f22fbbf1a6f5ee5f8119d742525251ee
ripemd-160 920ed857c6b39ac2e32a2097ec7c0d758591934d

166166987 as geometric shapes

Circle

Radius = n
Diameter 332333974
Circumference 1044057971.2567
Area 8.6743983668529E+16

Sphere

Radius = n
Volume 1.9218648542102E+25
Surface area 3.4697593467412E+17
Circumference 1044057971.2567

Square

Length = n
Perimeter 664667948
Area 27611467568658169
Diagonal 234995606.63407

Cube

Length = n
Surface area 165668805411949014
Volume 4.5881143725321E+24
Space diagonal 287809664.02464

Equilateral Triangle

Length = n
Perimeter 498500961
Area 1.1956116175114E+16
Altitude 143904832.01232

Triangular Pyramid

Length = n
Surface area 1.1956116175114E+16
Volume 5.4071446427949E+23
Height 78331868.878025