40256979 (number)

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.

Interesting facts

Basic properties

Name

Name forty million two hundred fifty-six thousand nine hundred seventy-nine

Notation

Scientific notation 4.0256979 × 10^7
Engineering notation 4.0256979 × 10^6

Prime Factorization of 40256979

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.

Most popular turbo-numbers

Basic calculations (n = 40256979)

Multiplication

n×y
n×2 80513958
n×3 120770937
n×4 161027916
n×5 201284895

Division

n÷y
n÷2 20128489.5
n÷3 13418993
n÷3 10064244.75
n÷5 8051395.8

Exponentiation

ny
n2 1620624358206441
n3 6.5241440755205E+22
n4 2.626423310412E+30
n5 1.0573186805237E+38

Nth Root

y√n
2√n 6344.8387686371
3√n 342.72600637194
4√n 79.65449622361
5√n 33.187018407017

Divisors of 40256979

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 conversion 40256979

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

Cryptographic Hash Functions

md5 1710db686e60faaf018c8b896a19c2df
sha1 98d9ad829e42b87a26e847c193b6a49fc79901c3
sha256 633e9400823e8e24f83f5144150ebcb75846c31eb11fdec878cd519628aa247f
sha512 55c5bb2d01c03384a1af9b9b7b73eb130c43ea4266d43ae6e5cc90f1f958a43878e70bfc42f00a5e9b19d3e2a2237711543f91f0a3efc173ee80f55cccb3e9e9
ripemd-160 3b62f3f6a941675904323c9f27002f8be034c637

40256979 as geometric shapes

Circle

Radius = n
Diameter 80513958
Circumference 252942058.96424
Area 5.09134157797E+15

Sphere

Radius = n
Volume 2.7328270798156E+23
Surface area 2.036536631188E+16
Circumference 252942058.96424

Square

Length = n
Perimeter 161027916
Area 1620624358206441
Diagonal 56931965.681969

Cube

Length = n
Surface area 9723746149238646
Volume 6.5241440755205E+22
Space diagonal 69727132.987233

Equilateral Triangle

Length = n
Perimeter 120770937
Area 7.0175093209931E+14
Altitude 34863566.493617

Triangular Pyramid

Length = n
Surface area 7.0175093209931E+14
Volume 7.688777528731E+21
Height 18977321.89399