166388840 (number)

166388840 is an even 9-digits composite number following 166388839 and preceding 166388841. In scientific notation, it is written as 1.66388840 × 10^8. The sum of its digits is 44. It has a total of 6 prime factors and 32 positive divisors. There are 66323712 positive integers (up to 166388840) that are relatively prime to 166388840.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million three hundred eighty-eight thousand eight hundred forty

Notation

Scientific notation 1.66388840 × 10^8
Engineering notation 1.66388840 × 10^6

Prime Factorization of 166388840

Prime Factorization 2 × 2 × 2 × 5 × 293 × 14197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 41597210
Product of the distinct prime numbers

The prime factorization of 166388840 is 2 × 2 × 2 × 5 × 293 × 14197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166388840)

Multiplication

n×y
n×2 332777680
n×3 499166520
n×4 665555360
n×5 831944200

Division

n÷y
n÷2 83194420
n÷3 55462946.666667
n÷3 41597210
n÷5 33277768

Exponentiation

ny
n2 27685246076545600
n3 4.606515979791E+24
n4 7.6647285031888E+32
n5 1.2753252845605E+41

Nth Root

y√n
2√n 12899.179818888
3√n 550.01525026585
4√n 113.57455621259
5√n 44.078300242481

Divisors of 166388840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166388839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166388840 can be divided by 32 positive divisors. The sum of these divisors (counting 166388840) is 1, the average is 0.03125.

Base conversion 166388840

Base System Value
2 Binary 1001111010101110010001101000
3 Ternary 102121002102120122
4 Quaternary 21322232101220
5 Quinary 320043420330
6 Senary 24302142412
8 Octal 1172562150
10 Decimal 166388840
12 Duodecimal 47881a08
16 Hexadecimal 9eae468
20 Vigesimal 2bjic20
36 Base36 2r2ag8

Cryptographic Hash Functions

md5 13538a84954dcd6d74889bde424197c1
sha1 4769ef0cda506c2ab37037acba9f4a05408e99d0
sha256 c4432816511374302e3463835dcf89d3b1a29221c8dc826f052b9e35f17a7064
sha512 e04eb018b5508bdfa7a245ef5081da793dc882f5ecee1757d16e985032dd31dae3ecfc9f5ba4552a0adcfe9d5f0a878fe2d29d83b1078202d024119846aae7c4
ripemd-160 c92fe2503139b036f41771db2ad685be1f71db8d

166388840 as geometric shapes

Circle

Radius = n
Diameter 332777680
Circumference 1045451914.7667
Area 8.6975765686901E+16

Sphere

Radius = n
Volume 1.929572901434E+25
Surface area 3.4790306274761E+17
Circumference 1045451914.7667

Square

Length = n
Perimeter 665555360
Area 27685246076545600
Diagonal 235309354.15553

Cube

Length = n
Surface area 166111476459273600
Volume 4.606515979791E+24
Space diagonal 288193924.69245

Equilateral Triangle

Length = n
Perimeter 499166520
Area 1.1988063206156E+16
Altitude 144096962.34622

Triangular Pyramid

Length = n
Surface area 1.1988063206156E+16
Volume 5.428831144924E+23
Height 78436451.385176