40987905 (number)

40987905 is an odd 8-digits composite number following 40987904 and preceding 40987906. In scientific notation, it is written as 4.0987905 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18278400 positive integers (up to 40987905) that are relatively prime to 40987905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0987905 × 10^7
Engineering notation 4.0987905 × 10^6

Prime Factorization of 40987905

Prime Factorization 105 × 41 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40987905
Product of the distinct prime numbers

The prime factorization of 40987905 is 105 × 41 × 9521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40987905)

Multiplication

n×y
n×2 81975810
n×3 122963715
n×4 163951620
n×5 204939525

Division

n÷y
n÷2 20493952.5
n÷3 13662635
n÷3 10246976.25
n÷5 8197581

Exponentiation

ny
n2 1680008356289025
n3 6.8860022906781E+22
n4 2.822428077201E+30
n5 1.1568541389765E+38

Nth Root

y√n
2√n 6402.1797069436
3√n 344.78781323396
4√n 80.013622008653
5√n 33.306664637634

Divisors of 40987905

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 -40987904
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 40987905 can be divided by 8 positive divisors. The sum of these divisors (counting 40987905) is 1, the average is 0.125.

Base conversion 40987905

Base System Value
2 Binary 10011100010110110100000001
3 Ternary 2212010101211120
4 Quaternary 2130112310001
5 Quinary 40443103110
6 Senary 4022302453
8 Octal 234266401
10 Decimal 40987905
12 Duodecimal 11887a29
16 Hexadecimal 2716d01
20 Vigesimal cg39f5
36 Base36 oeigx

Cryptographic Hash Functions

md5 1aa8a702e68958fbc159fa7c442db955
sha1 ee404f3d89882f25453b2c14f5460cc42ab1717f
sha256 14b07ec5b896152c4408e66ba35891e986919b8dfdf9e9a1f7e568a486450c11
sha512 31fc890d751e7a429c71585c4acb2ff6a47af869b97e283de3045e7ba2f33b1b5a04d60eca22f5dbf51e6cd4d20070ec7350a6519a1ca533ca356234c713abfe
ripemd-160 82b7201d29a0c3b2766e4abf9bdc147c9fc208cf

40987905 as geometric shapes

Circle

Radius = n
Diameter 81975810
Circumference 257534602.46807
Area 5.2779019100871E+15

Sphere

Radius = n
Volume 2.8844018945329E+23
Surface area 2.1111607640348E+16
Circumference 257534602.46807

Square

Length = n
Perimeter 163951620
Area 1680008356289025
Diagonal 57965651.14426

Cube

Length = n
Surface area 10080050137734150
Volume 6.8860022906781E+22
Space diagonal 70993133.955806

Equilateral Triangle

Length = n
Perimeter 122963715
Area 7.2746495755822E+14
Altitude 35496566.977903

Triangular Pyramid

Length = n
Surface area 7.2746495755822E+14
Volume 8.1152315250076E+21
Height 19321883.714753