16494987 (number)

16494987 is an odd 8-digits composite number following 16494986 and preceding 16494988. In scientific notation, it is written as 1.6494987 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 10996656 positive integers (up to 16494987) that are relatively prime to 16494987.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.6494987 × 10^7
Engineering notation 1.6494987 × 10^6

Prime Factorization of 16494987

Prime Factorization 3 × 5498329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16494987
Product of the distinct prime numbers

The prime factorization of 16494987 is 3 × 5498329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16494987)

Multiplication

n×y
n×2 32989974
n×3 49484961
n×4 65979948
n×5 82474935

Division

n÷y
n÷2 8247493.5
n÷3 5498329
n÷3 4123746.75
n÷5 3298997.4

Exponentiation

ny
n2 272084596130169
n3 4.4880318760674E+21
n4 7.4030027451317E+28
n5 1.2211243404191E+36

Nth Root

y√n
2√n 4061.4020977982
3√n 254.55638364098
4√n 63.72913068447
5√n 27.763255863365

Divisors of 16494987

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 -16494986
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 16494987 can be divided by 4 positive divisors. The sum of these divisors (counting 16494987) is 1, the average is 0.25.

Base conversion 16494987

Base System Value
2 Binary 111110111011000110001011
3 Ternary 1011001000212110
4 Quaternary 332323012023
5 Quinary 13210314422
6 Senary 1345313403
8 Octal 76730613
10 Decimal 16494987
12 Duodecimal 5635863
16 Hexadecimal fbb18b
20 Vigesimal 531h97
36 Base36 9tjm3

Cryptographic Hash Functions

md5 53bb3b57358433115756e71479dc7007
sha1 e93a523dd15d32e94a5861b9dfcf9a879589b0a6
sha256 c9b2290538585c2d919306799d0d3c4dc3d3a44b209b48b4decc4f2410f04a8f
sha512 b005d87c5a0f9be0ebdb5bf074fccf121b22d5eda7500ff754fe6381e70b0a4e09ee2d51b2ede84421ff622c52e1d523b98201c28b4d35022e837e088d3807f0
ripemd-160 cdb45db0618d23d6a5266b8f5a056057924a0f4c

16494987 as geometric shapes

Circle

Radius = n
Diameter 32989974
Circumference 103641059.96052
Area 8.5477896835748E+14

Sphere

Radius = n
Volume 1.879942396124E+22
Surface area 3.4191158734299E+15
Circumference 103641059.96052

Square

Length = n
Perimeter 65979948
Area 272084596130169
Diagonal 23327434.326568

Cube

Length = n
Surface area 1632507576781014
Volume 4.4880318760674E+21
Space diagonal 28570155.554188

Equilateral Triangle

Length = n
Perimeter 49484961
Area 1.1781608611358E+14
Altitude 14285077.777094

Triangular Pyramid

Length = n
Surface area 1.1781608611358E+14
Volume 5.2891962895811E+20
Height 7775811.4421893