40256987 (number)

40256987 is an odd 8-digits composite number following 40256986 and preceding 40256988. In scientific notation, it is written as 4.0256987 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 39232872 positive integers (up to 40256987) that are relatively prime to 40256987.

Interesting facts

Basic properties

Name

Name forty million two hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation 4.0256987 × 10^7
Engineering notation 4.0256987 × 10^6

Prime Factorization of 40256987

Prime Factorization 43 × 647 × 1447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 40256987
Product of the distinct prime numbers

The prime factorization of 40256987 is 43 × 647 × 1447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40256987)

Multiplication

n×y
n×2 80513974
n×3 120770961
n×4 161027948
n×5 201284935

Division

n÷y
n÷2 20128493.5
n÷3 13418995.666667
n÷3 10064246.75
n÷5 8051397.4

Exponentiation

ny
n2 1620625002318169
n3 6.5241479650197E+22
n4 2.6264253981388E+30
n5 1.0573197310934E+38

Nth Root

y√n
2√n 6344.8393990707
3√n 342.72602907449
4√n 79.654500180911
5√n 33.187019726023

Divisors of 40256987

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 -40256986
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 40256987 can be divided by 8 positive divisors. The sum of these divisors (counting 40256987) is 1, the average is 0.125.

Base conversion 40256987

Base System Value
2 Binary 10011001100100010111011011
3 Ternary 2210202021012112
4 Quaternary 2121210113123
5 Quinary 40301210422
6 Senary 3554502535
8 Octal 231442733
10 Decimal 40256987
12 Duodecimal 11594a4b
16 Hexadecimal 26645db
20 Vigesimal cbc297
36 Base36 nyuhn

Cryptographic Hash Functions

md5 f7f77a5b961ba242b6beef856951a202
sha1 75f051f41a3b73d25247ac562e5b65ec8c31cae2
sha256 929d969bd9328be059069b149adf3087ba7a1df27380f6001100ffc8a7b9d268
sha512 22aaffdbbcd7a1273648fbf5394eb30d3b76b1097297c3947df7695505b1456becaed3da089f8ec8bcbd4a2635ef86e7ed630d26a957fdf86bc43f47a5fec92d
ripemd-160 81dee2af5bf1be2fb8b3d2061ecfc427d9477395

40256987 as geometric shapes

Circle

Radius = n
Diameter 80513974
Circumference 252942109.22972
Area 5.0913436015067E+15

Sphere

Radius = n
Volume 2.7328287090452E+23
Surface area 2.0365374406027E+16
Circumference 252942109.22972

Square

Length = n
Perimeter 161027948
Area 1620625002318169
Diagonal 56931976.995677

Cube

Length = n
Surface area 9723750013909014
Volume 6.5241479650197E+22
Space diagonal 69727146.84364

Equilateral Triangle

Length = n
Perimeter 120770961
Area 7.0175121100787E+14
Altitude 34863573.42182

Triangular Pyramid

Length = n
Surface area 7.0175121100787E+14
Volume 7.6887821125498E+21
Height 18977325.665226