40249987 is an odd 8-digits composite number following 40249986
and preceding 40249988 . In scientific notation, it is written as 4.0249987 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 39268240 positive integers (up to 40249987) that are relatively prime to 40249987.
40249987 has 4 divisors, whose sum is 41231736
The reverse of 40249987 is 78994204
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
forty million two hundred forty-nine thousand nine hundred eighty-seven
Scientific notation
4.0249987 × 10^7
Engineering notation
4.0249987 × 10^6
Prime Factorization
41 × 981707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40249987
Product of the distinct prime numbers
The prime factorization of 40249987 is 41 × 981707.
Since it has a total of 2 prime factors.
5 , 3 , 43 , 80 , 898 , 559 , 3200 , 3435 , 62171 , 66556 , 387219 , 634670 , 2560990 , 7261121 , 85892969 , 647524 , 909216577 , 214281235 , 338312330 , 8228533314
n×2
80499974
n×3
120749961
n×4
160999948
n×5
201249935
n÷2
20124993.5
n÷3
13416662.333333
n÷3
10062496.75
n÷5
8049997.4
n2
1620061453500169
n3
6.5207452442583E+22
n4
2.6245991131171E+30
n5
1.0564008018317E+38
2 √n
6344.2877456811
3 √n
342.70616319572
4 √n
79.651037317044
5 √n
33.185865514966
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
-40249986
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 40249987 can be divided by 4 positive divisors.
The sum of these divisors (counting 40249987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100010101010000011
3
Ternary
2210201220121021
4
Quaternary
2121202222003
5
Quinary
40300444422
6
Senary
3554410311
8
Octal
231425203
10
Decimal
40249987
12
Duodecimal
11590997
16
Hexadecimal
2662a83
20
Vigesimal
cbb4j7
36
Base36
nyp37
md5
52b4f319ac5a0c600c76179464d71aa5
sha1
40ab413c030195d6c1e773a88d799099227ea8d5
sha256
7bc7a387320779eeac92aa50b15c8e39685260f6fb2e7844950f3859fa0282c4
sha512
1c384a9674b8a4fa2128eb8a785e44273593bfea8d7e8ceca3f0276b7763e1ca1debdfa2bc60bb36170b8b6ee3ed8aea7867bef7fe1fdadea8ef0e867253e779
ripemd-160
ce5299357931cc26ee009b5e5c8bc74ca1d9289e
Diameter
80499974
Circumference
252898126.93257
Area
5.0895731606801E+15
Volume
2.7314033807057E+23
Surface area
2.0358292642721E+16
Circumference
252898126.93257
Perimeter
160999948
Area
1620061453500169
Diagonal
56922077.500741
Surface area
9720368721001014
Volume
6.5207452442583E+22
Space diagonal
69715022.487987
Perimeter
120749961
Area
7.0150718721154E+14
Altitude
34857511.243993
Surface area
7.0150718721154E+14
Volume
7.6847719676749E+21
Height
18974025.83358