40781321 is an odd 8-digits composite number following 40781320
and preceding 40781322 . In scientific notation, it is written as 4.0781321 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 34955412 positive integers (up to 40781321) that are relatively prime to 40781321.
40781321 has 4 divisors, whose sum is 46607232
The reverse of 40781321 is 12318704
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
forty million seven hundred eighty-one thousand three hundred twenty-one
Scientific notation
4.0781321 × 10^7
Engineering notation
4.0781321 × 10^6
Prime Factorization
7 × 5825903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40781321
Product of the distinct prime numbers
The prime factorization of 40781321 is 7 × 5825903.
Since it has a total of 2 prime factors.
6 , 9 , 26 , 56 , 277 , 887 , 403 , 7587 , 24373 , 93481 , 985987 , 921359 , 4279344 , 1904247 , 97372180 , 7476358 , 874862013 , 945607024 , 5011016776 , 4534181726
n×2
81562642
n×3
122343963
n×4
163125284
n×5
203906605
n÷2
20390660.5
n÷3
13593773.666667
n÷3
10195330.25
n÷5
8156264.2
n2
1663116142505041
n3
6.782407326778E+22
n4
2.7659553034608E+30
n5
1.1279931110209E+38
2 √n
6386.0254462381
3 √n
344.20757989336
4 √n
79.912611309092
5 √n
33.273022821708
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
-40781320
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 40781321 can be divided by 4 positive divisors.
The sum of these divisors (counting 40781321) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011011100100011000001001
3
Ternary
2211201220110022
4
Quaternary
2123210120021
5
Quinary
40420000241
6
Senary
4014030225
8
Octal
233443011
10
Decimal
40781321
12
Duodecimal
117a8375
16
Hexadecimal
26e4609
20
Vigesimal
cehd61
36
Base36
oa32h
md5
8b5c280f1b58a855b08c3ee5889f7064
sha1
f941608a92771b00d62b7d11837819134b7ff2f2
sha256
6288f97b7505fdc43e28d1370f841ff88cbe563d8295323acabc5315adaa01ac
sha512
aa79238309427e4cd5c2f9a65f033ea2268d2de7256f26b9fc517d9d4fef86a5c13cbb6ac8d08c1e33e490e9eec07c1e540b488fd3a861e7bd1213895eac7137
ripemd-160
faf2e799476a618ba2cf34fc3cedc4425038290b
Diameter
81562642
Circumference
256236596.91457
Area
5.2248334553604E+15
Volume
2.8410081375279E+23
Surface area
2.0899333821442E+16
Circumference
256236596.91457
Perimeter
163125284
Area
1663116142505041
Diagonal
57673497.249691
Surface area
9978696855030246
Volume
6.782407326778E+22
Space diagonal
70635319.971776
Perimeter
122343963
Area
7.2015041442667E+14
Altitude
35317659.985888
Surface area
7.2015041442667E+14
Volume
7.9931436892234E+21
Height
19224499.08323