991243676 (number)

991243676 is an even 9-digits composite number following 991243675 and preceding 991243677. In scientific notation, it is written as 9.91243676 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 493130880 positive integers (up to 991243676) that are relatively prime to 991243676.

Interesting facts

Basic properties

Name

Name nine hundred ninety-one million two hundred forty-three thousand six hundred seventy-six

Notation

Scientific notation 9.91243676 × 10^8
Engineering notation 9.91243676 × 10^6

Prime Factorization of 991243676

Prime Factorization 2 × 2 × 199 × 1245281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 495621838
Product of the distinct prime numbers

The prime factorization of 991243676 is 2 × 2 × 199 × 1245281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 991243676)

Multiplication

n×y
n×2 1982487352
n×3 2973731028
n×4 3964974704
n×5 4956218380

Division

n÷y
n÷2 495621838
n÷3 330414558.66667
n÷3 247810919
n÷5 198248735.2

Exponentiation

ny
n2 982564025209992976
n3 9.7396037625451E+26
n4 9.6543206363686E+35
n5 9.5697842768767E+44

Nth Root

y√n
2√n 31484.022551129
3√n 997.07266440136
4√n 177.43737642089
5√n 62.984848043179

Divisors of 991243676

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -991243675
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 991243676 can be divided by 12 positive divisors. The sum of these divisors (counting 991243676) is 1, the average is 0.083333333333333.

Base conversion 991243676

Base System Value
2 Binary 111011000101010010110110011100
3 Ternary 2120002012101200202
4 Quaternary 323011102312130
5 Quinary 4012224244201
6 Senary 242205443032
8 Octal 7305226634
10 Decimal 991243676
12 Duodecimal 237b70478
16 Hexadecimal 3b152d9c
20 Vigesimal f9f593g
36 Base36 ge5sik

Cryptographic Hash Functions

md5 546b16190b172277fe14a61335ed5cd6
sha1 8a05e2570f1e04f0128dc227f91bb0851b4df11f
sha256 60ed5378b927b1aa3e38a36debe8efa79f09897c113ab9381d907a28dca56fc6
sha512 99f05fe3b8bb40b2a515723556b4780de80be3042cf185cd673046b58f6f2e106d61f0b42b9b29535d9b2f35d7df19c3ce5ac022a2b05dbd91b3b75af7a75014
ripemd-160 56a399a3cede0d86c53c7a74d7f5292089460ed1

991243676 as geometric shapes

Circle

Radius = n
Diameter 1982487352
Circumference 6228167700.8779
Area 3.0868159232813E+18

Sphere

Radius = n
Volume 4.079715683905E+27
Surface area 1.2347263693125E+19
Circumference 6228167700.8779

Square

Length = n
Perimeter 3964974704
Area 982564025209992976
Diagonal 1401830250.2158

Cube

Length = n
Surface area 5895384151259957856
Volume 9.7396037625451E+26
Space diagonal 1716884409.5133

Equilateral Triangle

Length = n
Perimeter 2973731028
Area 4.2546270333827E+17
Altitude 858442204.75667

Triangular Pyramid

Length = n
Surface area 4.2546270333827E+17
Volume 1.1478233110943E+26
Height 467276750.07192