40987531 (number)

40987531 is an odd 8-digits composite number following 40987530 and preceding 40987532. In scientific notation, it is written as 4.0987531 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 37787232 positive integers (up to 40987531) that are relatively prime to 40987531.

Interesting facts

Basic properties

Name

Name forty million nine hundred eighty-seven thousand five hundred thirty-one

Notation

Scientific notation 4.0987531 × 10^7
Engineering notation 4.0987531 × 10^6

Prime Factorization of 40987531

Prime Factorization 13 × 2843 × 1109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40987531
Product of the distinct prime numbers

The prime factorization of 40987531 is 13 × 2843 × 1109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40987531)

Multiplication

n×y
n×2 81975062
n×3 122962593
n×4 163950124
n×5 204937655

Division

n÷y
n÷2 20493765.5
n÷3 13662510.333333
n÷3 10246882.75
n÷5 8197506.2

Exponentiation

ny
n2 1679977697475961
n3 6.8858137954605E+22
n4 2.8223250640166E+30
n5 1.1568013605346E+38

Nth Root

y√n
2√n 6402.1504980748
3√n 344.7867645422
4√n 80.013439484094
5√n 33.306603855128

Divisors of 40987531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40987530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40987531 can be divided by 8 positive divisors. The sum of these divisors (counting 40987531) is 1, the average is 0.125.

Base conversion 40987531

Base System Value
2 Binary 10011100010110101110001011
3 Ternary 2212010101022201
4 Quaternary 2130112232023
5 Quinary 40443100111
6 Senary 4022301031
8 Octal 234265613
10 Decimal 40987531
12 Duodecimal 11887777
16 Hexadecimal 2716b8b
20 Vigesimal cg38gb
36 Base36 oei6j

Cryptographic Hash Functions

md5 fc5b16c9ed88c5c16844f6423e006486
sha1 8f350343f2ae8b499ae7fbed4ad654782cfa0bf5
sha256 34835e3f1772e8ab6b1992376804fc189ed29ee806f594bcff786ffe5e134c32
sha512 8d5e2fcc78e9ce0b7d8811a84c66f4a96faaef79434398b42c396ba1e99ffd8ebcfeb033d0e4b8452bcd5b0f63525478994016bba698ce24ff9521b4b8ad4dc7
ripemd-160 a3c4ec2a6ea47179738b50508bcf1b9a8bcc6182

40987531 as geometric shapes

Circle

Radius = n
Diameter 81975062
Circumference 257532252.55677
Area 5.2778055925852E+15

Sphere

Radius = n
Volume 2.8843229378408E+23
Surface area 2.1111222370341E+16
Circumference 257532252.55677

Square

Length = n
Perimeter 163950124
Area 1679977697475961
Diagonal 57965122.228388

Cube

Length = n
Surface area 10079866184855766
Volume 6.8858137954605E+22
Space diagonal 70992486.168804

Equilateral Triangle

Length = n
Perimeter 122962593
Area 7.2745168190274E+14
Altitude 35496243.084402

Triangular Pyramid

Length = n
Surface area 7.2745168190274E+14
Volume 8.1150093812633E+21
Height 19321707.409463