16615990 (number)

16615990 is an even 8-digits composite number following 16615989 and preceding 16615991. In scientific notation, it is written as 1.6615990 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 6646392 positive integers (up to 16615990) that are relatively prime to 16615990.

Interesting facts

Basic properties

Name

Name sixteen million six hundred fifteen thousand nine hundred ninety

Notation

Scientific notation 1.6615990 × 10^7
Engineering notation 1.6615990 × 10^6

Prime Factorization of 16615990

Prime Factorization 2 × 5 × 1661599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16615990
Product of the distinct prime numbers

The prime factorization of 16615990 is 2 × 5 × 1661599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 72, 54, 339, 615, 5813, 5386, 50194, 73505, 287347, 955647, 3712015, 7586507, 37486982, 42480971, 675524819, 655206899, 3358114980, 8497346030

Basic calculations (n = 16615990)

Multiplication

n×y
n×2 33231980
n×3 49847970
n×4 66463960
n×5 83079950

Division

n÷y
n÷2 8307995
n÷3 5538663.3333333
n÷3 4153997.5
n÷5 3323198

Exponentiation

ny
n2 276091123680100
n3 4.5875273501573E+21
n4 7.622630857494E+28
n5 1.2665755810181E+36

Nth Root

y√n
2√n 4076.2715807463
3√n 255.17732123884
4√n 63.845685686241
5√n 27.803869691394

Divisors of 16615990

1, 2, 5, 10, 1661599, 3323198, 8307995, 16615990

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 -16615989
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 16615990 can be divided by 8 positive divisors. The sum of these divisors (counting 16615990) is 1, the average is 0.125.

Base conversion 16615990

Base System Value
2 Binary 111111011000101000110110
3 Ternary 1011021011212001
4 Quaternary 333120220312
5 Quinary 13223202430
6 Senary 1352045514
8 Octal 77305066
10 Decimal 16615990
12 Duodecimal 569389a
16 Hexadecimal fd8a36
20 Vigesimal 53gjja
36 Base36 9w4za

Cryptographic Hash Functions

md5 317f659a24a4e7bc81e10b9546f3f323
sha1 244b8e4a13b5f29566bbafb06722c8eaadbad7f2
sha256 63cd988bc89e59ceb536e790a6857284f54eecaab29d521f93414899120fc2c3
sha512 c6964461cd45c5f77ab0303a99640b70d8258cad7bb3da8917f406f276b817a8dd189c3877550147dfd8b424f45e0126d790cffd84c700c003a9e31c64684c59
ripemd-160 e5077d4abc539486c2da155c5da954c226141c1f

16615990 as geometric shapes

Circle

Radius = n
Diameter 33231980
Circumference 104401344.23224
Area 8.6736584587475E+14

Sphere

Radius = n
Volume 1.9216189628529E+22
Surface area 3.469463383499E+15
Circumference 104401344.23224

Square

Length = n
Perimeter 66463960
Area 276091123680100
Diagonal 23498558.410256

Cube

Length = n
Surface area 1656546742080600
Volume 4.5875273501573E+21
Space diagonal 28779738.898056

Equilateral Triangle

Length = n
Perimeter 49847970
Area 1.1955096343318E+14
Altitude 14389869.449028

Triangular Pyramid

Length = n
Surface area 1.1955096343318E+14
Volume 5.4064528302916E+20
Height 7832852.8034186