16965981 (number)

16965981 is an odd 8-digits composite number following 16965980 and preceding 16965982. In scientific notation, it is written as 1.6965981 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 10963392 positive integers (up to 16965981) that are relatively prime to 16965981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6965981 × 10^7
Engineering notation 1.6965981 × 10^6

Prime Factorization of 16965981

Prime Factorization 3 × 3 × 59 × 89 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5655327
Product of the distinct prime numbers

The prime factorization of 16965981 is 3 × 3 × 59 × 89 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16965981)

Multiplication

n×y
n×2 33931962
n×3 50897943
n×4 67863924
n×5 84829905

Division

n÷y
n÷2 8482990.5
n÷3 5655327
n÷3 4241495.25
n÷5 3393196.2

Exponentiation

ny
n2 287844511292361
n3 4.8835645095405E+21
n4 8.2854462681138E+28
n5 1.4057072396134E+36

Nth Root

y√n
2√n 4118.9781499785
3√n 256.95652996597
4√n 64.179265732622
5√n 27.920024513723

Divisors of 16965981

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16965980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16965981 can be divided by 24 positive divisors. The sum of these divisors (counting 16965981) is 1, the average is 0.041666666666667.

Base conversion 16965981

Base System Value
2 Binary 1000000101110000101011101
3 Ternary 1011220221221200
4 Quaternary 1000232011131
5 Quinary 13320402411
6 Senary 1403350113
8 Octal 100560535
10 Decimal 16965981
12 Duodecimal 5822339
16 Hexadecimal 102e15d
20 Vigesimal 560ej1
36 Base36 a3n19

Cryptographic Hash Functions

md5 aab519e4d88a7dfb16f6406cf6a541ed
sha1 7216169a673df637045c176a33048cd9c9ec3c0c
sha256 8041fa967669347a5ab613a224bd58c19870827a218d87902f726e7513faf654
sha512 045f4d15bddeac7123d58b1c05122f629f92b21d55f2f0efd7eaaf3cd60ced24377b4a0784d4ca39b206fcd99991f00154c15897992e5d807566e90afa627794
ripemd-160 fdb4afd7ee0be12afdde8cb742d785b44997bffc

16965981 as geometric shapes

Circle

Radius = n
Diameter 33931962
Circumference 106600402.54109
Area 9.0429020205223E+14

Sphere

Radius = n
Volume 2.0456227182006E+22
Surface area 3.6171608082089E+15
Circumference 106600402.54109

Square

Length = n
Perimeter 67863924
Area 287844511292361
Diagonal 23993520.429164

Cube

Length = n
Surface area 1727067067754166
Volume 4.8835645095405E+21
Space diagonal 29385941.092248

Equilateral Triangle

Length = n
Perimeter 50897943
Area 1.2464032955955E+14
Altitude 14692970.546124

Triangular Pyramid

Length = n
Surface area 1.2464032955955E+14
Volume 5.7553359684301E+20
Height 7997840.1430547