166989105 (number)

166989105 is an odd 9-digits composite number following 166989104 and preceding 166989106. In scientific notation, it is written as 1.66989105 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 83865600 positive integers (up to 166989105) that are relatively prime to 166989105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.66989105 × 10^8
Engineering notation 1.66989105 × 10^6

Prime Factorization of 166989105

Prime Factorization 45 × 41 × 29 × 3121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 166989105
Product of the distinct prime numbers

The prime factorization of 166989105 is 45 × 41 × 29 × 3121. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 166989105)

Multiplication

n×y
n×2 333978210
n×3 500967315
n×4 667956420
n×5 834945525

Division

n÷y
n÷2 83494552.5
n÷3 55663035
n÷3 41747276.25
n÷5 33397821

Exponentiation

ny
n2 27885361188701025
n3 4.6565515075029E+24
n4 7.7759336862431E+32
n5 1.2984962068051E+41

Nth Root

y√n
2√n 12922.426436239
3√n 550.67586884124
4√n 113.67685092506
5√n 44.110057856016

Divisors of 166989105

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 -166989104
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 166989105 can be divided by 16 positive divisors. The sum of these divisors (counting 166989105) is 1, the average is 0.0625.

Base conversion 166989105

Base System Value
2 Binary 1001111101000000110100110001
3 Ternary 102122012220222200
4 Quaternary 21331000310301
5 Quinary 320222122410
6 Senary 24323053413
8 Octal 1175006461
10 Decimal 166989105
12 Duodecimal 47b11269
16 Hexadecimal 9f40d31
20 Vigesimal 2c3dcf5
36 Base36 2rf5m9

Cryptographic Hash Functions

md5 d8300d8233e81463f5dfbbb2010d0075
sha1 dc661bf38bd8e8e779332edb63a1ad960d13ebf4
sha256 3763323eb5fc91ccc590a48c380419fedac6ac52a3a2e499b40d6019fb6c126f
sha512 6bd8f5b9f8183204c8faeb6a544c66f21bf92d5dcd4f7a4e39e4e453188be6e7dae2b2966ca64e08e2d5ce0af1f87dead5844421e1073c77ddf232bd0f8a814e
ripemd-160 7c70613438dc436b3cdaa3e6497a8751ea15594b

166989105 as geometric shapes

Circle

Radius = n
Diameter 333978210
Circumference 1049223490.9951
Area 8.7604445853121E+16

Sphere

Radius = n
Volume 1.9505317342712E+25
Surface area 3.5041778341248E+17
Circumference 1049223490.9951

Square

Length = n
Perimeter 667956420
Area 27885361188701025
Diagonal 236158257.05954

Cube

Length = n
Surface area 167312167132206150
Volume 4.6565515075029E+24
Space diagonal 289233614.17045

Equilateral Triangle

Length = n
Perimeter 500967315
Area 1.207471559156E+16
Altitude 144616807.08523

Triangular Pyramid

Length = n
Surface area 1.207471559156E+16
Volume 5.4877985798329E+23
Height 78719419.019848