40247987 is an odd 8-digits composite number following 40247986
and preceding 40247988 . In scientific notation, it is written as 4.0247987 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 37151976 positive integers (up to 40247987) that are relatively prime to 40247987.
40247987 has 4 divisors, whose sum is 43344000
The reverse of 40247987 is 78974204
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
forty million two hundred forty-seven thousand nine hundred eighty-seven
Scientific notation
4.0247987 × 10^7
Engineering notation
4.0247987 × 10^6
Prime Factorization
13 × 3095999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40247987
Product of the distinct prime numbers
The prime factorization of 40247987 is 13 × 3095999.
Since it has a total of 2 prime factors.
7 , 10 , 87 , 85 , 771 , 304 , 6095 , 6724 , 55800 , 28426 , 987509 , 671227 , 9181136 , 9781568 , 21185630 , 53049209 , 75625686 , 37952170 , 9609885480 , 9530732906
n×2
80495974
n×3
120743961
n×4
160991948
n×5
201239935
n÷2
20123993.5
n÷3
13415995.666667
n÷3
10061996.75
n÷5
8049597.4
n2
1619900457552169
n3
6.5197732556854E+22
n4
2.6240774923777E+30
n5
1.0561383680021E+38
2 √n
6344.1301216164
3 √n
342.70048680731
4 √n
79.650047844407
5 √n
33.185535710883
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
-40247986
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 40247987 can be divided by 4 positive divisors.
The sum of these divisors (counting 40247987) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011001100010001010110011
3
Ternary
2210201210212012
4
Quaternary
2121202022303
5
Quinary
40300413422
6
Senary
3554353135
8
Octal
231421263
10
Decimal
40247987
12
Duodecimal
1158b7ab
16
Hexadecimal
26622b3
20
Vigesimal
cbajj7
36
Base36
nynjn
md5
562ebacab34b7607a75442ee3ab92a50
sha1
0aef9b020ff20a485e49816575b5aea1a85599f6
sha256
233f685c12a555562256942242cd9480f2caae2ad37f8e23a7ca5e65752bd1ff
sha512
0444074703ffac8271a5c25bb438c427cac644ad94398bb267cb4c8eb95f10201962402840032d7ff74644cb1090bcad21899327c5faeddc5a7e094c710551f9
ripemd-160
502e4f2051efa114e99cfd03f0db08aaab5880b1
Diameter
80495974
Circumference
252885560.56196
Area
5.0890673769926E+15
Volume
2.7309962350843E+23
Surface area
2.0356269507971E+16
Circumference
252885560.56196
Perimeter
160991948
Area
1619900457552169
Diagonal
56919249.073616
Surface area
9719402745313014
Volume
6.5197732556854E+22
Space diagonal
69711558.386372
Perimeter
120743961
Area
7.0143747392111E+14
Altitude
34855779.193186
Surface area
7.0143747392111E+14
Volume
7.6836264681564E+21
Height
18973083.024539