16631491 (number)

16631491 is an odd 8-digits composite number following 16631490 and preceding 16631492. In scientific notation, it is written as 1.6631491 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 15653152 positive integers (up to 16631491) that are relatively prime to 16631491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6631491 × 10^7
Engineering notation 1.6631491 × 10^6

Prime Factorization of 16631491

Prime Factorization 17 × 978323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16631491
Product of the distinct prime numbers

The prime factorization of 16631491 is 17 × 978323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16631491)

Multiplication

n×y
n×2 33262982
n×3 49894473
n×4 66525964
n×5 83157455

Division

n÷y
n÷2 8315745.5
n÷3 5543830.3333333
n÷3 4157872.75
n÷5 3326298.2

Exponentiation

ny
n2 276606492883081
n3 4.6003783969265E+21
n4 7.6511151905078E+28
n5 1.2724945343089E+36

Nth Root

y√n
2√n 4078.1725073861
3√n 255.25664792492
4√n 63.86057083511
5√n 27.809055383576

Divisors of 16631491

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 -16631490
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 16631491 can be divided by 4 positive divisors. The sum of these divisors (counting 16631491) is 1, the average is 0.25.

Base conversion 16631491

Base System Value
2 Binary 111111011100011011000011
3 Ternary 1011021222010011
4 Quaternary 333130123003
5 Quinary 13224201431
6 Senary 1352245351
8 Octal 77343303
10 Decimal 16631491
12 Duodecimal 56a0857
16 Hexadecimal fdc6c3
20 Vigesimal 53iieb
36 Base36 9wgxv

Cryptographic Hash Functions

md5 7d034b8af00fd06c78e77f17fdf525a6
sha1 5a1b2d9c1dd067694eb44892bfc30aaa7bdaf1d5
sha256 b21b7edcaf62ebeb90a64586c3658bd3c626a756d35ff526d1e44e7395077e4d
sha512 b4199e0cb6a4971ee66bfdc58bdc647b0aa144c12e63808df97940c47a65fab2c6e89ee87951128cd12497a3bcc11c3d382ce06dc814848a08f15a10027b5224
ripemd-160 7603065a0ca59344de49aaebf4280c1ab6ec4591

16631491 as geometric shapes

Circle

Radius = n
Diameter 33262982
Circumference 104498739.88769
Area 8.6898492597672E+14

Sphere

Radius = n
Volume 1.9270019967357E+22
Surface area 3.4759397039069E+15
Circumference 104498739.88769

Square

Length = n
Perimeter 66525964
Area 276606492883081
Diagonal 23520480.134686

Cube

Length = n
Surface area 1659638957298486
Volume 4.6003783969265E+21
Space diagonal 28806587.417625

Equilateral Triangle

Length = n
Perimeter 49894473
Area 1.1977412484423E+14
Altitude 14403293.708812

Triangular Pyramid

Length = n
Surface area 1.1977412484423E+14
Volume 5.4215979341514E+20
Height 7840160.0448954