16644993 (number)

16644993 is an odd 8-digits composite number following 16644992 and preceding 16644994. In scientific notation, it is written as 1.6644993 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 11096660 positive integers (up to 16644993) that are relatively prime to 16644993.

Interesting facts

Basic properties

Name

Name sixteen million six hundred forty-four thousand nine hundred ninety-three

Notation

Scientific notation 1.6644993 × 10^7
Engineering notation 1.6644993 × 10^6

Prime Factorization of 16644993

Prime Factorization 3 × 5548331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16644993
Product of the distinct prime numbers

The prime factorization of 16644993 is 3 × 5548331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16644993)

Multiplication

n×y
n×2 33289986
n×3 49934979
n×4 66579972
n×5 83224965

Division

n÷y
n÷2 8322496.5
n÷3 5548331
n÷3 4161248.25
n÷5 3328998.6

Exponentiation

ny
n2 277055791970049
n3 4.6115917179509E+21
n4 7.6759911864151E+28
n5 1.2776681956594E+36

Nth Root

y√n
2√n 4079.8275698858
3√n 255.32570453218
4√n 63.873527927348
5√n 27.813569182068

Divisors of 16644993

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 -16644992
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 16644993 can be divided by 4 positive divisors. The sum of these divisors (counting 16644993) is 1, the average is 0.25.

Base conversion 16644993

Base System Value
2 Binary 111111011111101110000001
3 Ternary 1011022122122020
4 Quaternary 333133232001
5 Quinary 13230114433
6 Senary 1352432053
8 Octal 77375601
10 Decimal 16644993
12 Duodecimal 56a8629
16 Hexadecimal fdfb81
20 Vigesimal 540c9d
36 Base36 9wrcx

Cryptographic Hash Functions

md5 7037630761d33acff7eec685847393c2
sha1 23149f096b68e2e26f9d7bec361e9bda0ef4aaff
sha256 a0511cfd708ec1ee556e81580cf417f4e6b315fe0ee0e73c4bd7cfca58cc97d1
sha512 9e1db1ff8ff5acb5d59614852b9dc7ab47baba26e183f805696888b9fb5509ec8f7a7c06e2f9f37270193c395ccc5eed9cdad66a0cae0aeee15c675a32cd544c
ripemd-160 10751b1426711d7ec0f552e22b2d10343ebbccd1

16644993 as geometric shapes

Circle

Radius = n
Diameter 33289986
Circumference 104583575.45571
Area 8.7039644068761E+14

Sphere

Radius = n
Volume 1.9316990216627E+22
Surface area 3.4815857627504E+15
Circumference 104583575.45571

Square

Length = n
Perimeter 66579972
Area 277055791970049
Diagonal 23539574.846205

Cube

Length = n
Surface area 1662334751820294
Volume 4.6115917179509E+21
Space diagonal 28829973.567628

Equilateral Triangle

Length = n
Perimeter 49934979
Area 1.1996867705584E+14
Altitude 14414986.783814

Triangular Pyramid

Length = n
Surface area 1.1996867705584E+14
Volume 5.4348129597114E+20
Height 7846524.9487351