16944981 (number)

16944981 is an odd 8-digits composite number following 16944980 and preceding 16944982. In scientific notation, it is written as 1.6944981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11210160 positive integers (up to 16944981) that are relatively prime to 16944981.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred forty-four thousand nine hundred eighty-one

Notation

Scientific notation 1.6944981 × 10^7
Engineering notation 1.6944981 × 10^6

Prime Factorization of 16944981

Prime Factorization 3 × 131 × 43117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16944981
Product of the distinct prime numbers

The prime factorization of 16944981 is 3 × 131 × 43117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16944981)

Multiplication

n×y
n×2 33889962
n×3 50834943
n×4 67779924
n×5 84724905

Division

n÷y
n÷2 8472490.5
n÷3 5648327
n÷3 4236245.25
n÷5 3388996.2

Exponentiation

ny
n2 287132381090361
n3 4.8654527420609E+21
n4 8.244500427062E+28
n5 1.3970290309106E+36

Nth Root

y√n
2√n 4116.4281847252
3√n 256.85046840991
4√n 64.159396698576
5√n 27.913109369556

Divisors of 16944981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16944980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16944981 can be divided by 8 positive divisors. The sum of these divisors (counting 16944981) is 1, the average is 0.125.

Base conversion 16944981

Base System Value
2 Binary 1000000101000111101010101
3 Ternary 1011212220010220
4 Quaternary 1000220331111
5 Quinary 13314214411
6 Senary 1403104553
8 Octal 100507525
10 Decimal 16944981
12 Duodecimal 5812159
16 Hexadecimal 1028f55
20 Vigesimal 55i291
36 Base36 a36tx

Cryptographic Hash Functions

md5 1cfdbb1af116c04ae5f063e73e194bc8
sha1 b293b81589c419607e2c6c719ebf8415ef0f28f8
sha256 94def4d628217af5217477386fbd3100299a4d83fe05f8e10286253d13754719
sha512 0fefd642be6fc934b318256fb4e398f61396525d4f0815c336dc4f6e843e3f34d723437316e0d4e31b13004f1d51caf3609e55827b6da877b342ba078acbf57c
ripemd-160 33ed04ee3cae50726ad3dd8991e59cd0ce32aa9f

16944981 as geometric shapes

Circle

Radius = n
Diameter 33889962
Circumference 106468455.64964
Area 9.0205297904122E+14

Sphere

Radius = n
Volume 2.0380360787796E+22
Surface area 3.6082119161649E+15
Circumference 106468455.64964

Square

Length = n
Perimeter 67779924
Area 287132381090361
Diagonal 23963821.944354

Cube

Length = n
Surface area 1722794286542166
Volume 4.8654527420609E+21
Space diagonal 29349568.025289

Equilateral Triangle

Length = n
Perimeter 50834943
Area 1.2433196813668E+14
Altitude 14674784.012645

Triangular Pyramid

Length = n
Surface area 1.2433196813668E+14
Volume 5.7339910457566E+20
Height 7987940.6481181