40438961 is an odd 8-digits composite number following 40438960
and preceding 40438962 . In scientific notation, it is written as 4.0438961 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 40002768 positive integers (up to 40438961) that are relatively prime to 40438961.
40438961 has 4 divisors, whose sum is 40696692
The reverse of 40438961 is 16983404
Previous prime number is 257573
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
forty million four hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
4.0438961 × 10^7
Engineering notation
4.0438961 × 10^6
Prime Factorization
257573 × 157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40438961
Product of the distinct prime numbers
The prime factorization of 40438961 is 257573 × 157.
Since it has a total of 2 prime factors.
8 , 3 , 26 , 13 , 14 , 459 , 2313 , 4435 , 33448 , 18501 , 613110 , 674314 , 7709470 , 2613969 , 13730269 , 31246718 , 240602408 , 115435377 , 4178349873 , 1289662131
n×2
80877922
n×3
121316883
n×4
161755844
n×5
202194805
n÷2
20219480.5
n÷3
13479653.666667
n÷3
10109740.25
n÷5
8087792.2
n2
1635309566759521
n3
6.6130219793115E+22
n4
2.6742373791352E+30
n5
1.0814338107959E+38
2 √n
6359.1635456245
3 √n
343.24166203914
4 √n
79.744363723241
5 √n
33.216968736748
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
-40438960
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 40438961 can be divided by 4 positive divisors.
The sum of these divisors (counting 40438961) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010010000110010110001
3
Ternary
2211002111211022
4
Quaternary
2122100302301
5
Quinary
40323021321
6
Senary
4002425225
8
Octal
232206261
10
Decimal
40438961
12
Duodecimal
11662215
16
Hexadecimal
2690cb1
20
Vigesimal
cceh81
36
Base36
o2qwh
md5
011feba250bf84623a149d78d0e5c0ef
sha1
15731b6e9f4a92b9e88664051147932c6fc5c209
sha256
fab9baa7e2e11dd6742ac46367b463687d71a23273eab1d1f7d232ddf7c0c582
sha512
418a2c10e101d4d406f3c9e087527ec7eb1c086cf59549a1ec6a795281c8256c8ae71db94682e3d932de85b8df0fe520067034f77417fc9c7597c5135289cb0c
ripemd-160
adc75d3abe0ccd467d2e9d5ec4dcc1c1f8b82f9a
Diameter
80877922
Circumference
254085485.59281
Area
5.1374765212768E+15
Volume
2.7700561690977E+23
Surface area
2.0549906085107E+16
Circumference
254085485.59281
Perimeter
161755844
Area
1635309566759521
Diagonal
57189327.094477
Surface area
9811857400557126
Volume
6.6130219793115E+22
Space diagonal
70042335.057296
Perimeter
121316883
Area
7.0810981393273E+14
Altitude
35021167.528648
Surface area
7.0810981393273E+14
Volume
7.7935211428448E+21
Height
19063109.031492