16561648 (number)

16561648 is an even 8-digits composite number following 16561647 and preceding 16561649. In scientific notation, it is written as 1.6561648 × 10^7. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 8224064 positive integers (up to 16561648) that are relatively prime to 16561648.

Interesting facts

Basic properties

Name

Name sixteen million five hundred sixty-one thousand six hundred forty-eight

Notation

Scientific notation 1.6561648 × 10^7
Engineering notation 1.6561648 × 10^6

Prime Factorization of 16561648

Prime Factorization 2 × 2 × 2 × 2 × 149 × 6947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2070206
Product of the distinct prime numbers

The prime factorization of 16561648 is 2 × 2 × 2 × 2 × 149 × 6947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16561648)

Multiplication

n×y
n×2 33123296
n×3 49684944
n×4 66246592
n×5 82808240

Division

n÷y
n÷2 8280824
n÷3 5520549.3333333
n÷3 4140412
n÷5 3312329.6

Exponentiation

ny
n2 274288184475904
n3 4.542664361849E+21
n4 7.5234008143088E+28
n5 1.2459991604949E+36

Nth Root

y√n
2√n 4069.6004717908
3√n 254.89883466205
4√n 63.793420286036
5√n 27.785659541588

Divisors of 16561648

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16561647
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16561648 can be divided by 20 positive divisors. The sum of these divisors (counting 16561648) is 1, the average is 0.05.

Base conversion 16561648

Base System Value
2 Binary 111111001011010111110000
3 Ternary 1011011102022101
4 Quaternary 333023113300
5 Quinary 13214433043
6 Senary 1350550144
8 Octal 77132760
10 Decimal 16561648
12 Duodecimal 5668354
16 Hexadecimal fcb5f0
20 Vigesimal 53a428
36 Base36 9uz1s

Cryptographic Hash Functions

md5 f08cd19ca2fc7682ea23d521b312cd61
sha1 dad114c24e1048dd3fb0035bbda38129c5c6a413
sha256 672acaa55785286f6ef94819a5ed0869f640cf44ff9da075d7261763ccc9a394
sha512 b6bcd47664004d7901febdf03559343f575e34eee4410491535736714f0b38c4f98b42bade07ad3c77e2f6a598568c9b55427597d5482e2f8242fe0c856e7885
ripemd-160 0b9b90d63eb0f985c1bb0ea3512e86f22d3e6969

16561648 as geometric shapes

Circle

Radius = n
Diameter 33123296
Circumference 104059903.37628
Area 8.6170174531598E+14

Sphere

Radius = n
Volume 1.9028267982545E+22
Surface area 3.4468069812639E+15
Circumference 104059903.37628

Square

Length = n
Perimeter 66246592
Area 274288184475904
Diagonal 23421707.216849

Cube

Length = n
Surface area 1645729106855424
Volume 4.542664361849E+21
Space diagonal 28685615.793071

Equilateral Triangle

Length = n
Perimeter 49684944
Area 1.1877026785702E+14
Altitude 14342807.896536

Triangular Pyramid

Length = n
Surface area 1.1877026785702E+14
Volume 5.3535812915298E+20
Height 7807235.7389497