40286987 (number)

40286987 is an odd 8-digits composite number following 40286986 and preceding 40286988. In scientific notation, it is written as 4.0286987 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 37187976 positive integers (up to 40286987) that are relatively prime to 40286987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.0286987 × 10^7
Engineering notation 4.0286987 × 10^6

Prime Factorization of 40286987

Prime Factorization 13 × 3098999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 40286987
Product of the distinct prime numbers

The prime factorization of 40286987 is 13 × 3098999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40286987)

Multiplication

n×y
n×2 80573974
n×3 120860961
n×4 161147948
n×5 201434935

Division

n÷y
n÷2 20143493.5
n÷3 13428995.666667
n÷3 10071746.75
n÷5 8057397.4

Exponentiation

ny
n2 1623041321538169
n3 6.5387444621271E+22
n4 2.6342631314204E+30
n5 1.0612652453011E+38

Nth Root

y√n
2√n 6347.2030848241
3√n 342.81114248096
4√n 79.669335913035
5√n 33.191964527024

Divisors of 40286987

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 -40286986
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 40286987 can be divided by 4 positive divisors. The sum of these divisors (counting 40286987) is 1, the average is 0.25.

Base conversion 40286987

Base System Value
2 Binary 10011001101011101100001011
3 Ternary 2210210210100122
4 Quaternary 2121223230023
5 Quinary 40303140422
6 Senary 3555253455
8 Octal 231535413
10 Decimal 40286987
12 Duodecimal 115aa28b
16 Hexadecimal 266bb0b
20 Vigesimal cbfh97
36 Base36 nzhmz

Cryptographic Hash Functions

md5 9112048ca76825a59afcbb6994002235
sha1 6e43174963bd7f8a568b4f622708ab136fac6d03
sha256 ac3804ef26682dbb9178a15a7ac877eb5e7ce5193064ec0ed01140dfe2a14e08
sha512 949df41a5f9a9096170a0ac79766434b0cc1d6bcc5cd1a7c2804495afb2bbaa7dfd1ac3350cbeb3ba1e1d01c901fe59d2f59c3c332926bc5de0c76c14ff7161c
ripemd-160 161f9364779a500513b8dbf2fc88351888953502

40286987 as geometric shapes

Circle

Radius = n
Diameter 80573974
Circumference 253130604.78894
Area 5.098934692217E+15

Sphere

Radius = n
Volume 2.7389428754559E+23
Surface area 2.0395738768868E+16
Circumference 253130604.78894

Square

Length = n
Perimeter 161147948
Area 1623041321538169
Diagonal 56974403.402549

Cube

Length = n
Surface area 9738247929229014
Volume 6.5387444621271E+22
Space diagonal 69779108.367867

Equilateral Triangle

Length = n
Perimeter 120860961
Area 7.0279750792196E+14
Altitude 34889554.183933

Triangular Pyramid

Length = n
Surface area 7.0279750792196E+14
Volume 7.7059842493601E+21
Height 18991467.80085