16491380 (number)

16491380 is an even 8-digits composite number following 16491379 and preceding 16491381. In scientific notation, it is written as 1.6491380 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 6272640 positive integers (up to 16491380) that are relatively prime to 16491380.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand three hundred eighty

Notation

Scientific notation 1.6491380 × 10^7
Engineering notation 1.6491380 × 10^6

Prime Factorization of 16491380

Prime Factorization 2 × 2 × 5 × 67 × 31 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8245690
Product of the distinct prime numbers

The prime factorization of 16491380 is 2 × 2 × 5 × 67 × 31 × 397. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491380)

Multiplication

n×y
n×2 32982760
n×3 49474140
n×4 65965520
n×5 82456900

Division

n÷y
n÷2 8245690
n÷3 5497126.6666667
n÷3 4122845
n÷5 3298276

Exponentiation

ny
n2 271965614304400
n3 4.4850882924273E+21
n4 7.396529536397E+28
n5 1.2197897926595E+36

Nth Root

y√n
2√n 4060.9580150501
3√n 254.53782746163
4√n 63.725646446703
5√n 27.762041545046

Divisors of 16491380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16491379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491380 can be divided by 48 positive divisors. The sum of these divisors (counting 16491380) is 1, the average is 0.020833333333333.

Base conversion 16491380

Base System Value
2 Binary 111110111010001101110100
3 Ternary 1011000211220212
4 Quaternary 332322031310
5 Quinary 13210211010
6 Senary 1345244552
8 Octal 76721564
10 Decimal 16491380
12 Duodecimal 5633758
16 Hexadecimal fba374
20 Vigesimal 531890
36 Base36 9tgtw

Cryptographic Hash Functions

md5 6591b9e118359e39e2d75a211c9aad1d
sha1 dc537853a880661c6a22a7e053ef708ea0a4a5db
sha256 03223d7215fdf03d1965b5402a7cc3abed748517391bba63abe4becb9c4cb8e5
sha512 445671e2d0b9080e0d015bd563f9a5e71d1ada5c1ebff9454749def59989cec2ba9b475849f44513719547b8c3f2f7fd4ea5c540a342b65e7c0d3a73f955de0a
ripemd-160 3892c1f633fbf89fdc8ca1312e44f58a5d8dc05a

16491380 as geometric shapes

Circle

Radius = n
Diameter 32982760
Circumference 103618396.51112
Area 8.5440517592774E+14

Sphere

Radius = n
Volume 1.8787093906922E+22
Surface area 3.417620703711E+15
Circumference 103618396.51112

Square

Length = n
Perimeter 65965520
Area 271965614304400
Diagonal 23322333.258248

Cube

Length = n
Surface area 1631793685826400
Volume 4.4850882924273E+21
Space diagonal 28563908.046925

Equilateral Triangle

Length = n
Perimeter 49474140
Area 1.1776456547173E+14
Altitude 14281954.023463

Triangular Pyramid

Length = n
Surface area 1.1776456547173E+14
Volume 5.2857272429929E+20
Height 7774111.0860828