16366981 (number)

16366981 is an odd 8-digits composite number following 16366980 and preceding 16366982. In scientific notation, it is written as 1.6366981 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 16281100 positive integers (up to 16366981) that are relatively prime to 16366981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6366981 × 10^7
Engineering notation 1.6366981 × 10^6

Prime Factorization of 16366981

Prime Factorization 191 × 85691

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16366981
Product of the distinct prime numbers

The prime factorization of 16366981 is 191 × 85691. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16366981)

Multiplication

n×y
n×2 32733962
n×3 49100943
n×4 65467924
n×5 81834905

Division

n÷y
n÷2 8183490.5
n÷3 5455660.3333333
n÷3 4091745.25
n÷5 3273396.2

Exponentiation

ny
n2 267878067054361
n3 4.3843552337955E+21
n4 7.1758658808781E+28
n5 1.1744726053088E+36

Nth Root

y√n
2√n 4045.612561776
3√n 253.89619520862
4√n 63.605129995748
5√n 27.720031257125

Divisors of 16366981

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 -16366980
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 16366981 can be divided by 4 positive divisors. The sum of these divisors (counting 16366981) is 1, the average is 0.25.

Base conversion 16366981

Base System Value
2 Binary 111110011011110110000101
3 Ternary 1010210112021111
4 Quaternary 332123312011
5 Quinary 13142220411
6 Senary 1342445021
8 Octal 76336605
10 Decimal 16366981
12 Duodecimal 5593771
16 Hexadecimal f9bd85
20 Vigesimal 525h91
36 Base36 9qsud

Cryptographic Hash Functions

md5 365dc1cdaa00951f3e0c07929f49ca18
sha1 dfcc046992f2d66bbed6e2f2d5417e9221bbba50
sha256 6027c5d332c17b1403336a78c9ef2fc31ef41d5077877a7ee76f9bc449d2b786
sha512 e2a9b9fdc638c0dc41bf3e695fa03a6c7d1c6843fd0b1961feb017ee47d96210a94b6b49c31a5974912c60d5cb0faa674beb042c3664a59828fd39cd26634e57
ripemd-160 96288553d38b4101111928c49099f70057d2af8f

16366981 as geometric shapes

Circle

Radius = n
Diameter 32733962
Circumference 102836774.54209
Area 8.4156376751581E+14

Sphere

Radius = n
Volume 1.8365144257626E+22
Surface area 3.3662550700633E+15
Circumference 102836774.54209

Square

Length = n
Perimeter 65467924
Area 267878067054361
Diagonal 23146406.505303

Cube

Length = n
Surface area 1607268402326166
Volume 4.3843552337955E+21
Space diagonal 28348442.658514

Equilateral Triangle

Length = n
Perimeter 49100943
Area 1.1599460559287E+14
Altitude 14174221.329257

Triangular Pyramid

Length = n
Surface area 1.1599460559287E+14
Volume 5.1670121949125E+20
Height 7715468.8351009