16615989 (number)

16615989 is an odd 8-digits composite number following 16615988 and preceding 16615990. In scientific notation, it is written as 1.6615989 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 10225008 positive integers (up to 16615989) that are relatively prime to 16615989.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifteen thousand nine hundred eighty-nine

Notation

Scientific notation 1.6615989 × 10^7
Engineering notation 1.6615989 × 10^6

Prime Factorization of 16615989

Prime Factorization 351 × 47339

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16615989
Product of the distinct prime numbers

The prime factorization of 16615989 is 351 × 47339. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 95, 88, 421, 666, 5541, 4565, 17877, 12092, 759004, 420143, 6440011, 306640, 29038726, 78192193, 967768435, 868340979, 204910588, 7600243267

Basic calculations (n = 16615989)

Multiplication

n×y
n×2 33231978
n×3 49847967
n×4 66463956
n×5 83079945

Division

n÷y
n÷2 8307994.5
n÷3 5538663
n÷3 4153997.25
n÷5 3323197.8

Exponentiation

ny
n2 276091090448121
n3 4.587526521884E+21
n4 7.6226290224833E+28
n5 1.2665751998866E+36

Nth Root

y√n
2√n 4076.2714580852
3√n 255.17731611972
4√n 63.845684725635
5√n 27.80386935673

Divisors of 16615989

1, 351, 47339, 16615989

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 -16615988
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 16615989 can be divided by 4 positive divisors. The sum of these divisors (counting 16615989) is 1, the average is 0.25.

Base conversion 16615989

Base System Value
2 Binary 111111011000101000110101
3 Ternary 1011021011212000
4 Quaternary 333120220311
5 Quinary 13223202424
6 Senary 1352045513
8 Octal 77305065
10 Decimal 16615989
12 Duodecimal 5693899
16 Hexadecimal fd8a35
20 Vigesimal 53gjj9
36 Base36 9w4z9

Cryptographic Hash Functions

md5 bc067f9096ea9d331b62955d55866151
sha1 8c5d87cc3190c4d9746a110fd6a21779414e8e52
sha256 53b595bc534b75816aecb276f728855149b1ee0f0ad308732a927d0d3aa5e879
sha512 e3a42d9078c69741be279ddb63ca39061e9333ec52871dd81d0ebe84a251bc0da21e8a4627390d8f92fc77ea76bdcc28815ec83984b2ba7816e71cd64de758a0
ripemd-160 c930d95599c64e5b022db11c2ff3450e7863bece

16615989 as geometric shapes

Circle

Radius = n
Diameter 33231978
Circumference 104401337.94906
Area 8.6736574147341E+14

Sphere

Radius = n
Volume 1.9216186159065E+22
Surface area 3.4694629658936E+15
Circumference 104401337.94906

Square

Length = n
Perimeter 66463956
Area 276091090448121
Diagonal 23498556.996042

Cube

Length = n
Surface area 1656546542688726
Volume 4.587526521884E+21
Space diagonal 28779737.166006

Equilateral Triangle

Length = n
Perimeter 49847967
Area 1.1955094904331E+14
Altitude 14389868.583003

Triangular Pyramid

Length = n
Surface area 1.1955094904331E+14
Volume 5.4064518541622E+20
Height 7832852.3320141