40286988 (number)

40286988 is an even 8-digits composite number following 40286987 and preceding 40286989. In scientific notation, it is written as 4.0286988 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 11510496 positive integers (up to 40286988) that are relatively prime to 40286988.

Interesting facts

Basic properties

Name

Name forty million two hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 4.0286988 × 10^7
Engineering notation 4.0286988 × 10^6

Prime Factorization of 40286988

Prime Factorization 2 × 2 × 63 × 159869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143494
Product of the distinct prime numbers

The prime factorization of 40286988 is 2 × 2 × 63 × 159869. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 40286988)

Multiplication

n×y
n×2 80573976
n×3 120860964
n×4 161147952
n×5 201434940

Division

n÷y
n÷2 20143494
n÷3 13428996
n÷3 10071747
n÷5 8057397.6

Exponentiation

ny
n2 1623041402112144
n3 6.5387449490395E+22
n4 2.6342633929702E+30
n5 1.0612653770143E+38

Nth Root

y√n
2√n 6347.2031635989
3√n 342.81114531736
4√n 79.669336407422
5√n 33.191964691801

Divisors of 40286988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40286987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40286988 can be divided by 12 positive divisors. The sum of these divisors (counting 40286988) is 1, the average is 0.083333333333333.

Base conversion 40286988

Base System Value
2 Binary 10011001101011101100001100
3 Ternary 2210210210100200
4 Quaternary 2121223230030
5 Quinary 40303140423
6 Senary 3555253500
8 Octal 231535414
10 Decimal 40286988
12 Duodecimal 115aa290
16 Hexadecimal 266bb0c
20 Vigesimal cbfh98
36 Base36 nzhn0

Cryptographic Hash Functions

md5 43bcdc8851698917bd927712f7a4fd7e
sha1 042db94516763c30542f78d42d27ff423ad2579b
sha256 1ab398113b13c5ad8f31a0f19e7c5e266e775932caaa0a1fce06bb42d9603e00
sha512 27ca4c2632503a7fef75b5941513f33afe2d0a7f7321fb36f56cff152353b91b68e7083ae428f19e40b7157826bf5e19a52c6cc1026c7ccb3526f32e44e29273
ripemd-160 6bb61d2d5a1b6268467fcf2b45a85a6468c1d011

40286988 as geometric shapes

Circle

Radius = n
Diameter 80573976
Circumference 253130611.07212
Area 5.0989349453476E+15

Sphere

Radius = n
Volume 2.7389430794133E+23
Surface area 2.039573978139E+16
Circumference 253130611.07212

Square

Length = n
Perimeter 161147952
Area 1623041402112144
Diagonal 56974404.816762

Cube

Length = n
Surface area 9738248412672864
Volume 6.5387449490395E+22
Space diagonal 69779110.099918

Equilateral Triangle

Length = n
Perimeter 120860964
Area 7.0279754281152E+14
Altitude 34889555.049959

Triangular Pyramid

Length = n
Surface area 7.0279754281152E+14
Volume 7.7059848231919E+21
Height 18991468.272254