40284987 is an odd 8-digits composite number following 40284986
and preceding 40284988 . In scientific notation, it is written as 4.0284987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 26660352 positive integers (up to 40284987) that are relatively prime to 40284987.
40284987 has 8 divisors, whose sum is 54105936
The reverse of 40284987 is 78948204
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million two hundred eighty-four thousand nine hundred eighty-seven
Scientific notation
4.0284987 × 10^7
Engineering notation
4.0284987 × 10^6
Prime Factorization
3 × 137 × 98017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40284987
Product of the distinct prime numbers
The prime factorization of 40284987 is 3 × 137 × 98017.
Since it has a total of 3 prime factors.
3 , 8 , 32 , 8 , 630 , 587 , 7029 , 5690 , 63093 , 82940 , 331240 , 466425 , 7997038 , 751612 , 7031535 , 27887978 , 760879255 , 716869129 , 2087046769 , 7739374711
n×2
80569974
n×3
120854961
n×4
161139948
n×5
201424935
n÷2
20142493.5
n÷3
13428329
n÷3
10071246.75
n÷5
8056997.4
n2
1622880177590169
n3
6.5377706856778E+22
n4
2.6337400708151E+30
n5
1.0610018451417E+38
2 √n
6347.0455331595
3 √n
342.80546956867
4 √n
79.66834712205
5 √n
33.191634965285
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-40284986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 40284987 can be divided by 8 positive divisors.
The sum of these divisors (counting 40284987) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001101011001100111011
3
Ternary
2210210200121120
4
Quaternary
2121223030323
5
Quinary
40303104422
6
Senary
3555240323
8
Octal
231531473
10
Decimal
40284987
12
Duodecimal
115a90a3
16
Hexadecimal
266b33b
20
Vigesimal
cbfc97
36
Base36
nzg3f
md5
f059ac83058c2089975683c67ea1afed
sha1
38e38219f08472b5409eac548213d7e8f1cc4549
sha256
d4a9321413858dd1b27e0abb431692c76348edad604284d168c7fddbba9063b9
sha512
11fef3b87904d28e73ef7d80ad2969195073e7c94ddef6c446dde2f219102f7d2b743ebc996ae534330beb2039d9d40ae6f146d56e60741cd0a17bda40e17039
ripemd-160
26476c67bcf229a516d10fec33a4056e63039ebc
Diameter
80569974
Circumference
253118038.41832
Area
5.0984284435738E+15
Volume
2.7385349809307E+23
Surface area
2.0393713774295E+16
Circumference
253118038.41832
Perimeter
161139948
Area
1622880177590169
Diagonal
56971574.975424
Surface area
9737281065541014
Volume
6.5377706856778E+22
Space diagonal
69775644.266252
Perimeter
120854961
Area
7.0272773054564E+14
Altitude
34887822.133126
Surface area
7.0272773054564E+14
Volume
7.704836642809E+21
Height
18990524.991808