166163987 (number)

166163987 is an odd 9-digits composite number following 166163986 and preceding 166163988. In scientific notation, it is written as 1.66163987 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 141134400 positive integers (up to 166163987) that are relatively prime to 166163987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66163987 × 10^8
Engineering notation 1.66163987 × 10^6

Prime Factorization of 166163987

Prime Factorization 73 × 11 × 19 × 10891

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166163987
Product of the distinct prime numbers

The prime factorization of 166163987 is 73 × 11 × 19 × 10891. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166163987)

Multiplication

n×y
n×2 332327974
n×3 498491961
n×4 664655948
n×5 830819935

Division

n÷y
n÷2 83081993.5
n÷3 55387995.666667
n÷3 41540996.75
n÷5 33232797.4

Exponentiation

ny
n2 27610470575736169
n3 4.5878658738105E+24
n4 7.6233808541359E+32
n5 1.2667313571427E+41

Nth Root

y√n
2√n 12890.461085625
3√n 549.76738041653
4√n 113.53616642121
5√n 44.06638057306

Divisors of 166163987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166163986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166163987 can be divided by 16 positive divisors. The sum of these divisors (counting 166163987) is 1, the average is 0.0625.

Base conversion 166163987

Base System Value
2 Binary 1001111001110111011000010011
3 Ternary 102120200000010202
4 Quaternary 21321313120103
5 Quinary 320014221422
6 Senary 24253245415
8 Octal 1171673023
10 Decimal 166163987
12 Duodecimal 4779386b
16 Hexadecimal 9e77613
20 Vigesimal 2bia9j7
36 Base36 2qxgyb

Cryptographic Hash Functions

md5 b28ca530de653136c82384160a1d6382
sha1 fd30f5e2f8facf3ca7e99b6861c0954018876955
sha256 feb294dd17dbd6db515eda5d55a8fd7db33f7b09e56427c8eaf661f6752551ee
sha512 1596956fe2167c4c99c40f804a41c7731ec4b2a58265c631dd559052d0b46bb683236cfa4100cb4a046c01ea9eb0a7670c6b939824f1da2925a0912dc5a50a6f
ripemd-160 d128803687a53a865750ebaa144db8a9b16ceace

166163987 as geometric shapes

Circle

Radius = n
Diameter 332327974
Circumference 1044039121.7008
Area 8.674085152289E+16

Sphere

Radius = n
Volume 1.9217607633091E+25
Surface area 3.4696340609156E+17
Circumference 1044039121.7008

Square

Length = n
Perimeter 664655948
Area 27610470575736169
Diagonal 234991363.99339

Cube

Length = n
Surface area 165662823454417014
Volume 4.5878658738105E+24
Space diagonal 287804467.87221

Equilateral Triangle

Length = n
Perimeter 498491961
Area 1.1955684464515E+16
Altitude 143902233.93611

Triangular Pyramid

Length = n
Surface area 1.1955684464515E+16
Volume 5.4068517842429E+23
Height 78330454.664462