40102815 is an odd 8-digits composite number following 40102814
and preceding 40102816 . In scientific notation, it is written as 4.0102815 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 21388160 positive integers (up to 40102815) that are relatively prime to 40102815.
40102815 has 8 divisors, whose sum is 64164528
The reverse of 40102815 is 51820104
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
forty million one hundred two thousand eight hundred fifteen
Scientific notation
4.0102815 × 10^7
Engineering notation
4.0102815 × 10^6
Prime Factorization
3 × 5 × 2673521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40102815
Product of the distinct prime numbers
The prime factorization of 40102815 is 3 × 5 × 2673521.
Since it has a total of 3 prime factors.
1 , 1 , 46 , 47 , 588 , 251 , 2852 , 7685 , 9509 , 54653 , 633103 , 397158 , 1670868 , 93904 , 95119629 , 24010663 , 798386677 , 646914019 , 8401057334 , 3786524588
n×2
80205630
n×3
120308445
n×4
160411260
n×5
200514075
n÷2
20051407.5
n÷3
13367605
n÷3
10025703.75
n÷5
8020563
n2
1608235770924225
n3
6.4494781597757E+22
n4
2.5864222948802E+30
n5
1.0372281480346E+38
2 √n
6332.6783433236
3 √n
342.28795726557
4 √n
79.578127292137
5 √n
33.161561461437
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
-40102814
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 40102815 can be divided by 8 positive divisors.
The sum of these divisors (counting 40102815) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011000111110101110011111
3
Ternary
2210110102201110
4
Quaternary
2120332232133
5
Quinary
40231242230
6
Senary
3551313103
8
Octal
230765637
10
Decimal
40102815
12
Duodecimal
1151b793
16
Hexadecimal
263eb9f
20
Vigesimal
cach0f
36
Base36
nvjj3
md5
f55790af22112322dd42b4402c901830
sha1
d70a8e86824ac6c5d8d41d263083e703d3832dec
sha256
e9c357f354e72ed83246b1ee3f3f95322c011e4e840c039169648102951dd1dc
sha512
3c5cf205c50bce5c04b9dd2d9999c91e3efff2f8c35ff49c05f258efabbe0b2c4887c0e78be837cc2f0466f1e83f531a5248c356133ca3c78bbb4be363af8a75
ripemd-160
9c84ae4cdd14a2712d6f466ea4e802ef86d524a3
Diameter
80205630
Circumference
251973417.98454
Area
5.0524216831759E+15
Volume
2.7015510941652E+23
Surface area
2.0209686732703E+16
Circumference
251973417.98454
Perimeter
160411260
Area
1608235770924225
Diagonal
56713944.862339
Surface area
9649414625545350
Volume
6.4494781597757E+22
Space diagonal
69460113.106535
Perimeter
120308445
Area
6.9638651644761E+14
Altitude
34730056.553268
Surface area
6.9638651644761E+14
Volume
7.6007829031532E+21
Height
18904648.287446