40256979 is an odd 8-digits composite number following 40256978
and preceding 40256980 . In scientific notation, it is written as 4.0256979 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 23003904 positive integers (up to 40256979) that are relatively prime to 40256979.
40256979 has 8 divisors, whose sum is 48199008
The reverse of 40256979 is 97965204
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty million two hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
4.0256979 × 10^7
Engineering notation
4.0256979 × 10^6
Prime Factorization
21 × 7 × 273857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
40256979
Product of the distinct prime numbers
The prime factorization of 40256979 is 21 × 7 × 273857.
Since it has a total of 3 prime factors.
9 , 5 , 66 , 68 , 848 , 118 , 8578 , 3637 , 84035 , 82313 , 870791 , 803118 , 3199574 , 9929255 , 37829395 , 56613716 , 197319580 , 42884078 , 5068658448 , 1553468604
n×2
80513958
n×3
120770937
n×4
161027916
n×5
201284895
n÷2
20128489.5
n÷3
13418993
n÷3
10064244.75
n÷5
8051395.8
n2
1620624358206441
n3
6.5241440755205E+22
n4
2.626423310412E+30
n5
1.0573186805237E+38
2 √n
6344.8387686371
3 √n
342.72600637194
4 √n
79.65449622361
5 √n
33.187018407017
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
-40256978
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 40256979 can be divided by 8 positive divisors.
The sum of these divisors (counting 40256979) is 1, the average is 0.125.
Base
System
Value
2
Binary
10011001100100010111010011
3
Ternary
2210202021012020
4
Quaternary
2121210113103
5
Quinary
40301210404
6
Senary
3554502523
8
Octal
231442723
10
Decimal
40256979
12
Duodecimal
11594a43
16
Hexadecimal
26645d3
20
Vigesimal
cbc28j
36
Base36
nyuhf
md5
1710db686e60faaf018c8b896a19c2df
sha1
98d9ad829e42b87a26e847c193b6a49fc79901c3
sha256
633e9400823e8e24f83f5144150ebcb75846c31eb11fdec878cd519628aa247f
sha512
55c5bb2d01c03384a1af9b9b7b73eb130c43ea4266d43ae6e5cc90f1f958a43878e70bfc42f00a5e9b19d3e2a2237711543f91f0a3efc173ee80f55cccb3e9e9
ripemd-160
3b62f3f6a941675904323c9f27002f8be034c637
Diameter
80513958
Circumference
252942058.96424
Area
5.09134157797E+15
Volume
2.7328270798156E+23
Surface area
2.036536631188E+16
Circumference
252942058.96424
Perimeter
161027916
Area
1620624358206441
Diagonal
56931965.681969
Surface area
9723746149238646
Volume
6.5241440755205E+22
Space diagonal
69727132.987233
Perimeter
120770937
Area
7.0175093209931E+14
Altitude
34863566.493617
Surface area
7.0175093209931E+14
Volume
7.688777528731E+21
Height
18977321.89399