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.
40286987 has 4 divisors, whose sum is 43386000
The reverse of 40286987 is 78968204
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty million two hundred eighty-six thousand nine hundred eighty-seven
Scientific notation
4.0286987 × 10^7
Engineering notation
4.0286987 × 10^6
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.
2 , 8 , 96 , 80 , 384 , 720 , 2504 , 5141 , 89363 , 81057 , 974991 , 809421 , 1275530 , 7804109 , 4717458 , 26389620 , 472157353 , 755982545 , 2756506591 , 7826325840
n×2
80573974
n×3
120860961
n×4
161147948
n×5
201434935
n÷2
20143493.5
n÷3
13428995.666667
n÷3
10071746.75
n÷5
8057397.4
n2
1623041321538169
n3
6.5387444621271E+22
n4
2.6342631314204E+30
n5
1.0612652453011E+38
2 √n
6347.2030848241
3 √n
342.81114248096
4 √n
79.669335913035
5 √n
33.191964527024
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
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
md5
9112048ca76825a59afcbb6994002235
sha1
6e43174963bd7f8a568b4f622708ab136fac6d03
sha256
ac3804ef26682dbb9178a15a7ac877eb5e7ce5193064ec0ed01140dfe2a14e08
sha512
949df41a5f9a9096170a0ac79766434b0cc1d6bcc5cd1a7c2804495afb2bbaa7dfd1ac3350cbeb3ba1e1d01c901fe59d2f59c3c332926bc5de0c76c14ff7161c
ripemd-160
161f9364779a500513b8dbf2fc88351888953502
Diameter
80573974
Circumference
253130604.78894
Area
5.098934692217E+15
Volume
2.7389428754559E+23
Surface area
2.0395738768868E+16
Circumference
253130604.78894
Perimeter
161147948
Area
1623041321538169
Diagonal
56974403.402549
Surface area
9738247929229014
Volume
6.5387444621271E+22
Space diagonal
69779108.367867
Perimeter
120860961
Area
7.0279750792196E+14
Altitude
34889554.183933
Surface area
7.0279750792196E+14
Volume
7.7059842493601E+21
Height
18991467.80085