166561331 (number)

166561331 is an odd 9-digits composite number following 166561330 and preceding 166561332. In scientific notation, it is written as 1.66561331 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 159319512 positive integers (up to 166561331) that are relatively prime to 166561331.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million five hundred sixty-one thousand three hundred thirty-one

Notation

Scientific notation 1.66561331 × 10^8
Engineering notation 1.66561331 × 10^6

Prime Factorization of 166561331

Prime Factorization 23 × 7241797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166561331
Product of the distinct prime numbers

The prime factorization of 166561331 is 23 × 7241797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166561331)

Multiplication

n×y
n×2 333122662
n×3 499683993
n×4 666245324
n×5 832806655

Division

n÷y
n÷2 83280665.5
n÷3 55520443.666667
n÷3 41640332.75
n÷5 33312266.2

Exponentiation

ny
n2 27742676984491561
n3 4.62085720404E+24
n4 7.6965612626584E+32
n5 1.2819494880314E+41

Nth Root

y√n
2√n 12905.86420973
3√n 550.20524681326
4√n 113.60397972664
5√n 44.087435421581

Divisors of 166561331

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 -166561330
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 166561331 can be divided by 4 positive divisors. The sum of these divisors (counting 166561331) is 1, the average is 0.25.

Base conversion 166561331

Base System Value
2 Binary 1001111011011000011000110011
3 Ternary 102121102012012012
4 Quaternary 21323120120303
5 Quinary 320114430311
6 Senary 24305553135
8 Octal 1173303063
10 Decimal 166561331
12 Duodecimal 479457ab
16 Hexadecimal 9ed8633
20 Vigesimal 2c1036b
36 Base36 2r5zjn

Cryptographic Hash Functions

md5 ca16b672bbb287d89a162224a9bb8ece
sha1 34018cc625a796814c9cffa177c5123fb565cf0e
sha256 74f5d5e1bd72b646f127fedb4e1b2f79369598910fc015c9eb03add81e81a70d
sha512 8a4f4d8106f16fa885b8acf9eb7df2de55f06d097f233c9323cf4baba79e2662654b61608a67db3b06f17bae7da93417cb92bb316d7bacf188cb34e106f6df68
ripemd-160 c49174e882e59c459345048d8659cdc36888f513

166561331 as geometric shapes

Circle

Radius = n
Diameter 333122662
Circumference 1046535707.6835
Area 8.7156190205393E+16

Sphere

Radius = n
Volume 1.9355801393999E+25
Surface area 3.4862476082157E+17
Circumference 1046535707.6835

Square

Length = n
Perimeter 666245324
Area 27742676984491561
Diagonal 235553293.26711

Cube

Length = n
Surface area 166456061906949366
Volume 4.62085720404E+24
Space diagonal 288492687.8683

Equilateral Triangle

Length = n
Perimeter 499683993
Area 1.2012931518778E+16
Altitude 144246343.93415

Triangular Pyramid

Length = n
Surface area 1.2012931518778E+16
Volume 5.4457324397856E+23
Height 78517764.422371