40565981 is an odd 8-digits composite number following 40565980
and preceding 40565982 . In scientific notation, it is written as 4.0565981 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 39878364 positive integers (up to 40565981) that are relatively prime to 40565981.
40565981 has 4 divisors, whose sum is 41253600
The reverse of 40565981 is 18956504
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
forty million five hundred sixty-five thousand nine hundred eighty-one
Scientific notation
4.0565981 × 10^7
Engineering notation
4.0565981 × 10^6
Prime Factorization
59 × 687559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
40565981
Product of the distinct prime numbers
The prime factorization of 40565981 is 59 × 687559.
Since it has a total of 2 prime factors.
4 , 1 , 53 , 98 , 365 , 306 , 6057 , 5435 , 21694 , 81126 , 669958 , 459175 , 1720064 , 384500 , 51827398 , 72594094 , 528706776 , 342780170 , 5257019417 , 9823564435
n×2
81131962
n×3
121697943
n×4
162263924
n×5
202829905
n÷2
20282990.5
n÷3
13521993.666667
n÷3
10141495.25
n÷5
8113196.2
n2
1645598814492361
n3
6.675533024232E+22
n4
2.7079954582587E+30
n5
1.0985249230781E+38
2 √n
6369.1428779703
3 √n
343.60066390432
4 √n
79.806909963801
5 √n
33.237809669131
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
-40565980
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 40565981 can be divided by 4 positive divisors.
The sum of these divisors (counting 40565981) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011010101111110011011101
3
Ternary
2211022222001202
4
Quaternary
2122233303131
5
Quinary
40341102411
6
Senary
4005245245
8
Octal
232576335
10
Decimal
40565981
12
Duodecimal
11703825
16
Hexadecimal
26afcdd
20
Vigesimal
cdaej1
36
Base36
o5gwt
md5
d7902f767398c4e668b07e0865bde700
sha1
afec19e8e1201bbb4c33ad01af27dec92316ef9f
sha256
c0854acf2fc99e8d71a7c5cf03d3037b47bf4d71b6a60b145327efb1340d265a
sha512
39377bc250bb2f60091038eb259e06149b6ab563133920811ef01db7ffdd57c91d1f39723a0845553d3c32672b22ba59b9fc66837a5e945d3feea78a1e1b07ee
ripemd-160
80631f7f843c75d528be3eca8f5c07da9c6ac235
Diameter
81131962
Circumference
254883575.79053
Area
5.1698011463653E+15
Volume
2.7962407343631E+23
Surface area
2.0679204585461E+16
Circumference
254883575.79053
Perimeter
162263924
Area
1645598814492361
Diagonal
57368960.501169
Surface area
9873592886954166
Volume
6.675533024232E+22
Space diagonal
70262340.150874
Perimeter
121697943
Area
7.1256518889397E+14
Altitude
35131170.075437
Surface area
7.1256518889397E+14
Volume
7.8671911157819E+21
Height
19122986.833723