166943989 (number)

166943989 is an odd 9-digits composite number following 166943988 and preceding 166943990. In scientific notation, it is written as 1.66943989 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 166917856 positive integers (up to 166943989) that are relatively prime to 166943989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66943989 × 10^8
Engineering notation 1.66943989 × 10^6

Prime Factorization of 166943989

Prime Factorization 11117 × 15017

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 166943989
Product of the distinct prime numbers

The prime factorization of 166943989 is 11117 × 15017. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 54, 38, 533, 869, 9994, 5584, 81099, 69688, 53297, 536513, 490953, 6035169, 686183, 86468769, 300863478, 548025009, 104287115, 5343052970

Basic calculations (n = 166943989)

Multiplication

n×y
n×2 333887978
n×3 500831967
n×4 667775956
n×5 834719945

Division

n÷y
n÷2 83471994.5
n÷3 55647996.333333
n÷3 41735997.25
n÷5 33388797.8

Exponentiation

ny
n2 27870295463232121
n3 4.6527782992406E+24
n4 7.7675336920786E+32
n5 1.2967430592475E+41

Nth Root

y√n
2√n 12920.680670924
3√n 550.62627173278
4√n 113.66917203413
5√n 44.107674126287

Divisors of 166943989

1, 11117, 15017, 166943989

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 -166943988
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 166943989 can be divided by 4 positive divisors. The sum of these divisors (counting 166943989) is 1, the average is 0.25.

Base conversion 166943989

Base System Value
2 Binary 1001111100110101110011110101
3 Ternary 102122010122002201
4 Quaternary 21330311303311
5 Quinary 320214201424
6 Senary 24322104501
8 Octal 1174656365
10 Decimal 166943989
12 Duodecimal 47aab131
16 Hexadecimal 9f35cf5
20 Vigesimal 2c37jj9
36 Base36 2re6t1

Cryptographic Hash Functions

md5 2192b8a6ce7b6e0210f6ab204b0e1d53
sha1 9d09ff27ceeff42418a3032e0e078d8565a55fc6
sha256 c84d7907e90bfa58086ba6fd83d233158e3f911ec90feb3f4fd83cff99db6bdc
sha512 4920a164d95d1aa807855ea22454725ca5cdbd4140eb9f7ffae9ccc9b2b87c44177a8469c031f72d6b0124a0b807dad1052dbff1c43419fb4aa48d8b9a549bbe
ripemd-160 cceedf45163bed0e0e95ea34a3470cfc43a94e80

166943989 as geometric shapes

Circle

Radius = n
Diameter 333887978
Circumference 1048940018.8068
Area 8.7557115480667E+16

Sphere

Radius = n
Volume 1.9489512164902E+25
Surface area 3.5022846192267E+17
Circumference 1048940018.8068

Square

Length = n
Perimeter 667775956
Area 27870295463232121
Diagonal 236094453.40046

Cube

Length = n
Surface area 167221772779392726
Volume 4.6527782992406E+24
Space diagonal 289155470.96622

Equilateral Triangle

Length = n
Perimeter 500831967
Area 1.2068191941069E+16
Altitude 144577735.48311

Triangular Pyramid

Length = n
Surface area 1.2068191941069E+16
Volume 5.483351811251E+23
Height 78698151.133488