11381531 (number)

11381531 is an odd 8-digits composite number following 11381530 and preceding 11381532. In scientific notation, it is written as 1.1381531 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 9755592 positive integers (up to 11381531) that are relatively prime to 11381531.

Interesting facts

Basic properties

Name

Name eleven million three hundred eighty-one thousand five hundred thirty-one

Notation

Scientific notation 1.1381531 × 10^7
Engineering notation 1.1381531 × 10^6

Prime Factorization of 11381531

Prime Factorization 7 × 1625933

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 11381531
Product of the distinct prime numbers

The prime factorization of 11381531 is 7 × 1625933. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 11381531)

Multiplication

n×y
n×2 22763062
n×3 34144593
n×4 45526124
n×5 56907655

Division

n÷y
n÷2 5690765.5
n÷3 3793843.6666667
n÷3 2845382.75
n÷5 2276306.2

Exponentiation

ny
n2 129539247903961
n3 1.4743549657356E+21
n4 1.6780416747524E+28
n5 1.9098683340486E+35

Nth Root

y√n
2√n 3373.6524717285
3√n 224.94010586853
4√n 58.083151358449
5√n 25.777460920486

Divisors of 11381531

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 -11381530
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 11381531 can be divided by 4 positive divisors. The sum of these divisors (counting 11381531) is 1, the average is 0.25.

Base conversion 11381531

Base System Value
2 Binary 101011011010101100011011
3 Ternary 210102020112012
4 Quaternary 223122230123
5 Quinary 10403202111
6 Senary 1043540135
8 Octal 53325433
10 Decimal 11381531
12 Duodecimal 398a64b
16 Hexadecimal adab1b
20 Vigesimal 3b2dgb
36 Base36 6ry1n

Cryptographic Hash Functions

md5 4dd4271bb5e20857ed9acc2039550766
sha1 342743936474317b04aade1a1aa5ee2e6c7b1c1b
sha256 621c10e74a100ea7a11227bbe69b027a7731da3b02b48908abb020ebf6a692b3
sha512 26d977206cb7f47e2fb33cd166c85237e90bbd09952a2980425898e8172e53ad6a813d146d8defafd85c5e4ede825543c2a147a7adcb803aedb6c1c0bf909a4d
ripemd-160 5a31e9c99b3a0e710602937a1307241e3ba5fd86

11381531 as geometric shapes

Circle

Radius = n
Diameter 22763062
Circumference 71512268.352409
Area 4.0695954956663E+14

Sphere

Radius = n
Volume 6.1757636388515E+21
Surface area 1.6278381982665E+15
Circumference 71512268.352409

Square

Length = n
Perimeter 45526124
Area 129539247903961
Diagonal 16095915.50077

Cube

Length = n
Surface area 777235487423766
Volume 1.4743549657356E+21
Space diagonal 19713389.95992

Equilateral Triangle

Length = n
Perimeter 34144593
Area 56092139735980
Altitude 9856694.9799601

Triangular Pyramid

Length = n
Surface area 56092139735980
Volume 1.7375439902462E+20
Height 5365305.1669233