16494945 (number)

16494945 is an odd 8-digits composite number following 16494944 and preceding 16494946. In scientific notation, it is written as 1.6494945 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 8061120 positive integers (up to 16494945) that are relatively prime to 16494945.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-four thousand nine hundred forty-five

Notation

Scientific notation 1.6494945 × 10^7
Engineering notation 1.6494945 × 10^6

Prime Factorization of 16494945

Prime Factorization 3 × 19 × 5 × 31 × 1867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16494945
Product of the distinct prime numbers

The prime factorization of 16494945 is 3 × 19 × 5 × 31 × 1867. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 8, 55, 95, 390, 692, 4275, 5545, 25197, 59644, 44054, 643204, 5759880, 5456999, 93156278, 13704342, 942131987, 691269350, 4583085607, 861355975

Basic calculations (n = 16494945)

Multiplication

n×y
n×2 32989890
n×3 49484835
n×4 65979780
n×5 82474725

Division

n÷y
n÷2 8247472.5
n÷3 5498315
n÷3 4123736.25
n÷5 3298989

Exponentiation

ny
n2 272083210553025
n3 4.4879975934956E+21
n4 7.4029273464842E+28
n5 1.2211087941925E+36

Nth Root

y√n
2√n 4061.3969271668
3√n 254.55616758792
4√n 63.729090117205
5√n 27.763241725034

Divisors of 16494945

1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 1867, 2945, 5601, 8835, 9335, 28005, 35473, 57877, 106419, 173631, 177365, 289385, 532095, 868155, 1099663, 3298989, 5498315, 16494945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16494944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16494945 can be divided by 32 positive divisors. The sum of these divisors (counting 16494945) is 1, the average is 0.03125.

Base conversion 16494945

Base System Value
2 Binary 111110111011000101100001
3 Ternary 1011001000210220
4 Quaternary 332323011201
5 Quinary 13210314240
6 Senary 1345313253
8 Octal 76730541
10 Decimal 16494945
12 Duodecimal 5635829
16 Hexadecimal fbb161
20 Vigesimal 531h75
36 Base36 9tjkx

Cryptographic Hash Functions

md5 307aa64b32bf422aff4088521d03c413
sha1 c38ec200a33204dcdb2ce205cb0c98ea264d97d0
sha256 946cdd725f3c594dc4b0e41597ecd5744cabc771774617effde2b80031440a4a
sha512 566c40372f45909c33709f5a3d18e2ca164a21e522535f349d8c2739608de7860100a7615360168e1020dba0b131f104092b0036fae879055cbb100bdfb029be
ripemd-160 ee0d39738a2513718c35703a740922853a667338

16494945 as geometric shapes

Circle

Radius = n
Diameter 32989890
Circumference 103640796.06674
Area 8.5477461543851E+14

Sphere

Radius = n
Volume 1.8799280358739E+22
Surface area 3.419098461754E+15
Circumference 103640796.06674

Square

Length = n
Perimeter 65979780
Area 272083210553025
Diagonal 23327374.929598

Cube

Length = n
Surface area 1632499263318150
Volume 4.4879975934956E+21
Space diagonal 28570082.808054

Equilateral Triangle

Length = n
Perimeter 49484835
Area 1.1781548614107E+14
Altitude 14285041.404027

Triangular Pyramid

Length = n
Surface area 1.1781548614107E+14
Volume 5.2891558871827E+20
Height 7775791.6431994