16490081 (number)

16490081 is an odd 8-digits composite number following 16490080 and preceding 16490082. In scientific notation, it is written as 1.6490081 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 15525648 positive integers (up to 16490081) that are relatively prime to 16490081.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety thousand eighty-one

Notation

Scientific notation 1.6490081 × 10^7
Engineering notation 1.6490081 × 10^6

Prime Factorization of 16490081

Prime Factorization 19 × 167 × 5197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16490081
Product of the distinct prime numbers

The prime factorization of 16490081 is 19 × 167 × 5197. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16490081)

Multiplication

n×y
n×2 32980162
n×3 49470243
n×4 65960324
n×5 82450405

Division

n÷y
n÷2 8245040.5
n÷3 5496693.6666667
n÷3 4122520.25
n÷5 3298016.2

Exponentiation

ny
n2 271922771386561
n3 4.4840285259089E+21
n4 7.3941993598548E+28
n5 1.2193094637415E+36

Nth Root

y√n
2√n 4060.7980742706
3√n 254.53114410504
4√n 63.724391517461
5√n 27.761604176818

Divisors of 16490081

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 -16490080
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 16490081 can be divided by 8 positive divisors. The sum of these divisors (counting 16490081) is 1, the average is 0.125.

Base conversion 16490081

Base System Value
2 Binary 111110111001111001100001
3 Ternary 1011000210010202
4 Quaternary 332321321201
5 Quinary 13210140311
6 Senary 1345234545
8 Octal 76717141
10 Decimal 16490081
12 Duodecimal 5632a55
16 Hexadecimal fb9e61
20 Vigesimal 531541
36 Base36 9tftt

Cryptographic Hash Functions

md5 48e690761e4dc668af94a39f70b4cf04
sha1 887e499781fe7d8c7defef17ad86949afb82c873
sha256 7d37dbad19df8bf977a7b53c4dc03d31bd65bf3fb2535c6f69f6b056a9a2ee20
sha512 fcf4ae40dd5cee6a18f8ad42a82601cbcb6a5ce344421176539ad7134d9cb8f5209c14eaf97f00a71be44ff9518800aacbd5aeab52a45f6f79684979e0035ac3
ripemd-160 69141be05b5e36b051233c52d6c65a3d864f3ebd

16490081 as geometric shapes

Circle

Radius = n
Diameter 32980162
Circumference 103610234.6534
Area 8.542705809318E+14

Sphere

Radius = n
Volume 1.878265476731E+22
Surface area 3.4170823237272E+15
Circumference 103610234.6534

Square

Length = n
Perimeter 65960324
Area 271922771386561
Diagonal 23320496.194831

Cube

Length = n
Surface area 1631536628319366
Volume 4.4840285259089E+21
Space diagonal 28561658.112926

Equilateral Triangle

Length = n
Perimeter 49470243
Area 1.1774601394412E+14
Altitude 14280829.056463

Triangular Pyramid

Length = n
Surface area 1.1774601394412E+14
Volume 5.2844782961735E+20
Height 7773498.7316103