40642731 (number)

40642731 is an odd 8-digits composite number following 40642730 and preceding 40642732. In scientific notation, it is written as 4.0642731 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 27060720 positive integers (up to 40642731) that are relatively prime to 40642731.

Interesting facts

Basic properties

Name

Name forty million six hundred forty-two thousand seven hundred thirty-one

Notation

Scientific notation 4.0642731 × 10^7
Engineering notation 4.0642731 × 10^6

Prime Factorization of 40642731

Prime Factorization 3 × 3 × 941 × 4799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13547577
Product of the distinct prime numbers

The prime factorization of 40642731 is 3 × 3 × 941 × 4799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 11, 32, 795, 606, 5620, 2448, 60354, 45873, 519550, 264719, 6688224, 4941582, 62412879, 23979825, 700884524, 233286724, 206148136, 5457488529

Basic calculations (n = 40642731)

Multiplication

n×y
n×2 81285462
n×3 121928193
n×4 162570924
n×5 203213655

Division

n÷y
n÷2 20321365.5
n÷3 13547577
n÷3 10160682.75
n÷5 8128546.2

Exponentiation

ny
n2 1651831583138361
n3 6.7134946690797E+22
n4 2.7285475790534E+30
n5 1.1089562527617E+38

Nth Root

y√n
2√n 6375.1651743308
3√n 343.81722251175
4√n 79.844631468439
5√n 33.250377211889

Divisors of 40642731

1, 3, 9, 941, 2823, 4799, 8469, 14397, 43191, 4515859, 13547577, 40642731

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 -40642730
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 40642731 can be divided by 12 positive divisors. The sum of these divisors (counting 40642731) is 1, the average is 0.083333333333333.

Base conversion 40642731

Base System Value
2 Binary 10011011000010100010101011
3 Ternary 2211110212100100
4 Quaternary 2123002202223
5 Quinary 40401031411
6 Senary 4011040443
8 Octal 233024253
10 Decimal 40642731
12 Duodecimal 11740123
16 Hexadecimal 26c28ab
20 Vigesimal ce06gb
36 Base36 o744r

Cryptographic Hash Functions

md5 f1df86cb536c3dc48c22eee55f2ddeb2
sha1 6b56b98899152250186e756723ed2c0d838bc9cc
sha256 16927d72689190300a6341eb9160482693cc63d89a7f441bec6040fe57e02520
sha512 b0794ffffd96098a3a869a140fff04ff3c31b9c40275d7de0294e57061abda1ca37e443b1d1ea651fed0581e4a68c1fc769b76b2c85bd36c52fbe344f6d32e9a
ripemd-160 21174a31cd7d4afa85a7b7a16d219469aafc5751

40642731 as geometric shapes

Circle

Radius = n
Diameter 81285462
Circumference 255365810.26285
Area 5.1893819665551E+15

Sphere

Radius = n
Volume 2.8121420709727E+23
Surface area 2.075752786622E+16
Circumference 255365810.26285

Square

Length = n
Perimeter 162570924
Area 1651831583138361
Diagonal 57477501.392081

Cube

Length = n
Surface area 9910989498830166
Volume 6.7134946690797E+22
Space diagonal 70395275.050355

Equilateral Triangle

Length = n
Perimeter 121928193
Area 7.1526405688564E+14
Altitude 35197637.525177

Triangular Pyramid

Length = n
Surface area 7.1526405688564E+14
Volume 7.9119293432766E+21
Height 19159167.130694