40236987 is an odd 8-digits composite number following 40236986
and preceding 40236988 . In scientific notation, it is written as 4.0236987 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors.
There are 22991976 positive integers (up to 40236987) that are relatively prime to 40236987.
40236987 has 16 divisors, whose sum is 62566400
The reverse of 40236987 is 78963204
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
forty million two hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
4.0236987 × 10^7
Engineering notation
4.0236987 × 10^6
Prime Factorization
3 × 7 × 7 × 7 × 39103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
821163
Product of the distinct prime numbers
The prime factorization of 40236987 is 3 × 7 × 7 × 7 × 39103.
Since it has a total of 5 prime factors.
2 , 10 , 2 , 64 , 333 , 230 , 8242 , 2766 , 95274 , 34455 , 115431 , 444083 , 7570182 , 6344202 , 1252254 , 16126725 , 163246022 , 190133790 , 738794348 , 2224653189
n×2
80473974
n×3
120710961
n×4
160947948
n×5
201184935
n÷2
20118493.5
n÷3
13412329
n÷3
10059246.75
n÷5
8047397.4
n2
1619015122838169
n3
6.5144290450443E+22
n4
2.6212099679787E+30
n5
1.0546959140583E+38
2 √n
6343.2631192471
3 √n
342.66926330923
4 √n
79.644605085637
5 √n
33.183721554034
1 , 3 , 7 , 21 , 49 , 147 , 343 , 1029 , 39103 , 117309 , 273721 , 821163 , 1916047 , 5748141 , 13412329 , 40236987
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40236986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40236987 can be divided by 16 positive divisors.
The sum of these divisors (counting 40236987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011001011111011110111011
3
Ternary
2210201020202210
4
Quaternary
2121133132323
5
Quinary
40300040422
6
Senary
3554230203
8
Octal
231373673
10
Decimal
40236987
12
Duodecimal
11585363
16
Hexadecimal
265f7bb
20
Vigesimal
cb9c97
36
Base36
nyf23
md5
e4c6ca8919ba34b2288503699d7cee42
sha1
e66490a72dbbd34a3b138fd9bffe123352ff51f2
sha256
918081f824e7fa0645b56e00a11a2bc64a465d627cbda33899da5f8d92ff12c8
sha512
498107b141980dbdff2417f41c5fc878579147a282d4232aef0d9c8b8d3f6551d7b795b1b2be0765792134a3a25984f2e078e7d9fd11ccb5de508851b5712039
ripemd-160
8426978898c419e44cd9379bc5e9b95b2858c907
Diameter
80473974
Circumference
252816445.52358
Area
5.0862860159592E+15
Volume
2.7287576573657E+23
Surface area
2.0345144063837E+16
Circumference
252816445.52358
Perimeter
160947948
Area
1619015122838169
Diagonal
56903692.72443
Surface area
9714090737029014
Volume
6.5144290450443E+22
Space diagonal
69692505.827488
Perimeter
120710961
Area
7.0105411274452E+14
Altitude
34846252.913744
Surface area
7.0105411274452E+14
Volume
7.6773282555157E+21
Height
18967897.57481