166985238 (number)

166985238 is an even 9-digits composite number following 166985237 and preceding 166985239. In scientific notation, it is written as 1.66985238 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 47545344 positive integers (up to 166985238) that are relatively prime to 166985238.

Interesting facts

Basic properties

Name

Name one hundred sixty-six million nine hundred eighty-five thousand two hundred thirty-eight

Notation

Scientific notation 1.66985238 × 10^8
Engineering notation 1.66985238 × 10^6

Prime Factorization of 166985238

Prime Factorization 2 × 3 × 7 × 7 × 1609 × 353

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23855034
Product of the distinct prime numbers

The prime factorization of 166985238 is 2 × 3 × 7 × 7 × 1609 × 353. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166985238)

Multiplication

n×y
n×2 333970476
n×3 500955714
n×4 667940952
n×5 834926190

Division

n÷y
n÷2 83492619
n÷3 55661746
n÷3 41746309.5
n÷5 33397047.6

Exponentiation

ny
n2 27884069709916644
n3 4.656228016919E+24
n4 7.7752134358749E+32
n5 1.2983458660904E+41

Nth Root

y√n
2√n 12922.27681177
3√n 550.6716181048
4√n 113.67619280997
5√n 44.109853561043

Divisors of 166985238

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -166985237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 166985238 can be divided by 48 positive divisors. The sum of these divisors (counting 166985238) is 1, the average is 0.020833333333333.

Base conversion 166985238

Base System Value
2 Binary 1001111100111111111000010110
3 Ternary 102122012201200110
4 Quaternary 21330333320112
5 Quinary 320222011423
6 Senary 24323023450
8 Octal 1174777026
10 Decimal 166985238
12 Duodecimal 47b0ab86
16 Hexadecimal 9f3fe16
20 Vigesimal 2c3d31i
36 Base36 2rf2mu

Cryptographic Hash Functions

md5 a7541f207057e7e918940303b413181f
sha1 bc1a7e0cfd9f9b266f56d0652cba4325b29d68fe
sha256 97f1957f5fbff6bc44eedb0dd420861b6e3782592a544c9aeca952780062c8f5
sha512 d021a194b2f8b02723c03485e5b7073193512b7333ac1ca5365cd538c042d06c3394f3beeb7b95576c249d106c31de4ffba6c92eacb0ec4c2d3576a5de91372e
ripemd-160 8d6b41386e7bf63a7b286006ab1321914155f9b7

166985238 as geometric shapes

Circle

Radius = n
Diameter 333970476
Circumference 1049199193.9175
Area 8.760038855286E+16

Sphere

Radius = n
Volume 1.9503962308522E+25
Surface area 3.5040155421144E+17
Circumference 1049199193.9175

Square

Length = n
Perimeter 667940952
Area 27884069709916644
Diagonal 236152788.2957

Cube

Length = n
Surface area 167304418259499864
Volume 4.656228016919E+24
Space diagonal 289226916.32998

Equilateral Triangle

Length = n
Perimeter 500955714
Area 1.2074156364842E+16
Altitude 144613458.16499

Triangular Pyramid

Length = n
Surface area 1.2074156364842E+16
Volume 5.4874173425237E+23
Height 78717596.098566