166163985 (number)

166163985 is an odd 9-digits composite number following 166163984 and preceding 166163986. In scientific notation, it is written as 1.66163985 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 81803520 positive integers (up to 166163985) that are relatively prime to 166163985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66163985 × 10^8
Engineering notation 1.66163985 × 10^6

Prime Factorization of 166163985

Prime Factorization 15 × 3 × 13 × 284041

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166163985
Product of the distinct prime numbers

The prime factorization of 166163985 is 15 × 3 × 13 × 284041. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 19, 60, 615, 456, 1366, 408, 46951, 5666, 915686, 833423, 6956098, 6979100, 36218803, 9721861, 144717550, 485434238, 7118602739, 5225355006

Basic calculations (n = 166163985)

Multiplication

n×y
n×2 332327970
n×3 498491955
n×4 664655940
n×5 830819925

Division

n÷y
n÷2 83081992.5
n÷3 55387995
n÷3 41540996.25
n÷5 33232797

Exponentiation

ny
n2 27610469911080225
n3 4.5878657081477E+24
n4 7.6233804871067E+32
n5 1.2667312809089E+41

Nth Root

y√n
2√n 12890.461008048
3√n 549.76737821081
4√n 113.53616607957
5√n 44.066380466981

Divisors of 166163985

1, 3, 13, 15, 39, 45, 195, 585, 284041, 852123, 3692533, 4260615, 11077599, 12781845, 55387995, 166163985

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 -166163984
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 166163985 can be divided by 16 positive divisors. The sum of these divisors (counting 166163985) is 1, the average is 0.0625.

Base conversion 166163985

Base System Value
2 Binary 1001111001110111011000010001
3 Ternary 102120200000010200
4 Quaternary 21321313120101
5 Quinary 320014221420
6 Senary 24253245413
8 Octal 1171673021
10 Decimal 166163985
12 Duodecimal 47793869
16 Hexadecimal 9e77611
20 Vigesimal 2bia9j5
36 Base36 2qxgy9

Cryptographic Hash Functions

md5 b4a321e3affccab0ee4471177423a0fd
sha1 8843f0528ff62b61f9ffbd6db52a335a6710cb10
sha256 92a2470943971672f86c9281437b2f09579c59b3efecd5f64b15731a1cebf3b4
sha512 814fd466b99b139014f970bd3259c042d538919577f22b4eeb7f0be38c00738347477768375a4bb7893ec7857a8dc8a12fecaa0b328a353d80cc2605ea2ff277
ripemd-160 6e3e17b24014273f6f72b79015dd141760a8a81d

166163985 as geometric shapes

Circle

Radius = n
Diameter 332327970
Circumference 1044039109.1344
Area 8.6740849434812E+16

Sphere

Radius = n
Volume 1.9217606939164E+25
Surface area 3.4696339773925E+17
Circumference 1044039109.1344

Square

Length = n
Perimeter 664655940
Area 27610469911080225
Diagonal 234991361.16496

Cube

Length = n
Surface area 165662819466481350
Volume 4.5878657081477E+24
Space diagonal 287804464.40811

Equilateral Triangle

Length = n
Perimeter 498491955
Area 1.1955684176711E+16
Altitude 143902232.20406

Triangular Pyramid

Length = n
Surface area 1.1955684176711E+16
Volume 5.4068515890074E+23
Height 78330453.721653