40781385 is an odd 8-digits composite number following 40781384
and preceding 40781386 . In scientific notation, it is written as 4.0781385 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 20470272 positive integers (up to 40781385) that are relatively prime to 40781385.
40781385 has 8 divisors, whose sum is 44140680
The reverse of 40781385 is 58318704
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty million seven hundred eighty-one thousand three hundred eighty-five
Scientific notation
4.0781385 × 10^7
Engineering notation
4.0781385 × 10^6
Prime Factorization
45 × 17 × 53309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40781385
Product of the distinct prime numbers
The prime factorization of 40781385 is 45 × 17 × 53309.
Since it has a total of 3 prime factors.
2 , 8 , 47 , 60 , 771 , 816 , 7804 , 8745 , 17627 , 13177 , 899844 , 647456 , 7059792 , 2173156 , 54668457 , 29342592 , 227498339 , 422572950 , 1292565252 , 1562607763
n×2
81562770
n×3
122344155
n×4
163125540
n×5
203906925
n÷2
20390692.5
n÷3
13593795
n÷3
10195346.25
n÷5
8156277
n2
1663121362518225
n3
6.782439258658E+22
n4
2.7659726664645E+30
n5
1.1280019621056E+38
2 √n
6386.0304571776
3 √n
344.20775995352
4 √n
79.912642661707
5 √n
33.273033265078
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
-40781384
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 40781385 can be divided by 8 positive divisors.
The sum of these divisors (counting 40781385) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011011100100011001001001
3
Ternary
2211201220112200
4
Quaternary
2123210121021
5
Quinary
40420001020
6
Senary
4014030413
8
Octal
233443111
10
Decimal
40781385
12
Duodecimal
117a8409
16
Hexadecimal
26e4649
20
Vigesimal
cehd95
36
Base36
oa349
md5
fa1c1a1deff62c48b14b0fc786b959c8
sha1
0816515cbbe5ec7133b1b0cabac655c283505890
sha256
7d96e6535e0f6f4e51a887175aab15198ce9fba2db2eabd99fa57fa4e435c0b8
sha512
9e1577723bfc1bb4b4bba5c2b99babdfd9d58e5a263e075a22b655702f543c8ffc272201f246f0ac123baaeafb00be85bca409e5b957372579d65a164757d8aa
ripemd-160
2c301f3dd2f36b722d7df5e0818ca733bccad5a4
Diameter
81562770
Circumference
256236999.03843
Area
5.2248498545155E+15
Volume
2.8410215131225E+23
Surface area
2.0899399418062E+16
Circumference
256236999.03843
Perimeter
163125540
Area
1663121362518225
Diagonal
57673587.759359
Surface area
9978728175109350
Volume
6.782439258658E+22
Space diagonal
70635430.823027
Perimeter
122344155
Area
7.2015267475869E+14
Altitude
35317715.411514
Surface area
7.2015267475869E+14
Volume
7.9931813213049E+21
Height
19224529.25312