16491331 (number)

16491331 is an odd 8-digits composite number following 16491330 and preceding 16491332. In scientific notation, it is written as 1.6491331 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16361352 positive integers (up to 16491331) that are relatively prime to 16491331.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6491331 × 10^7
Engineering notation 1.6491331 × 10^6

Prime Factorization of 16491331

Prime Factorization 127 × 129853

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16491331
Product of the distinct prime numbers

The prime factorization of 16491331 is 127 × 129853. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491331)

Multiplication

n×y
n×2 32982662
n×3 49473993
n×4 65965324
n×5 82456655

Division

n÷y
n÷2 8245665.5
n÷3 5497110.3333333
n÷3 4122832.75
n÷5 3298266.2

Exponentiation

ny
n2 271963998151561
n3 4.4850483136008E+21
n4 7.3964416290582E+28
n5 1.2197716712698E+36

Nth Root

y√n
2√n 4060.9519819865
3√n 254.53757536294
4√n 63.725599110456
5√n 27.762025047438

Divisors of 16491331

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 -16491330
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 16491331 can be divided by 4 positive divisors. The sum of these divisors (counting 16491331) is 1, the average is 0.25.

Base conversion 16491331

Base System Value
2 Binary 111110111010001101000011
3 Ternary 1011000211212001
4 Quaternary 332322031003
5 Quinary 13210210311
6 Senary 1345244431
8 Octal 76721503
10 Decimal 16491331
12 Duodecimal 5633717
16 Hexadecimal fba343
20 Vigesimal 53186b
36 Base36 9tgsj

Cryptographic Hash Functions

md5 19292cb40d337b4681d2dd13ef88d971
sha1 9c4ba9d3da635df6e54e5fb884bbd842bcbd4ff3
sha256 1c7201c42e408fa0499472cc98b82b2310724048df1b014bd885c755840590f7
sha512 6e40d38a15acc2c89481840fc68d761ea77b8f79145c01cc05577bf83b9335537c0c8dc0401165fb1a808c303ae13d7dbd29b584fb3a476d14413c1ebd55e2c2
ripemd-160 05dee4572bb219c47b44ad6a012f8ce2364b8064

16491331 as geometric shapes

Circle

Radius = n
Diameter 32982662
Circumference 103618088.63504
Area 8.5440009863385E+14

Sphere

Radius = n
Volume 1.8786926444005E+22
Surface area 3.4176003945354E+15
Circumference 103618088.63504

Square

Length = n
Perimeter 65965324
Area 271963998151561
Diagonal 23322263.961784

Cube

Length = n
Surface area 1631783988909366
Volume 4.4850483136008E+21
Space diagonal 28563823.176436

Equilateral Triangle

Length = n
Perimeter 49473993
Area 1.1776386565702E+14
Altitude 14281911.588218

Triangular Pyramid

Length = n
Surface area 1.1776386565702E+14
Volume 5.285680127494E+20
Height 7774087.9872613