40781391 (number)

40781391 is an odd 8-digits composite number following 40781390 and preceding 40781392. In scientific notation, it is written as 4.0781391 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 21915360 positive integers (up to 40781391) that are relatively prime to 40781391.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand three hundred ninety-one

Notation

Scientific notation 4.0781391 × 10^7
Engineering notation 4.0781391 × 10^6

Prime Factorization of 40781391

Prime Factorization 3 × 19 × 7 × 179 × 571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40781391
Product of the distinct prime numbers

The prime factorization of 40781391 is 3 × 19 × 7 × 179 × 571. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 38, 13, 720, 763, 1689, 8156, 22170, 49215, 346107, 72335, 3099974, 1992421, 99619119, 28806287, 130088194, 781418517, 1206321827, 856071187

Basic calculations (n = 40781391)

Multiplication

n×y
n×2 81562782
n×3 122344173
n×4 163125564
n×5 203906955

Division

n÷y
n÷2 20390695.5
n÷3 13593797
n÷3 10195347.75
n÷5 8156278.2

Exponentiation

ny
n2 1663121851894881
n3 6.7824422522769E+22
n4 2.7659742942503E+30
n5 1.1280027918977E+38

Nth Root

y√n
2√n 6386.030926953
3√n 344.20777683415
4√n 79.912645601012
5√n 33.273034244144

Divisors of 40781391

1, 3, 7, 19, 21, 57, 133, 179, 399, 537, 571, 1253, 1713, 3401, 3759, 3997, 10203, 10849, 11991, 23807, 32547, 71421, 75943, 102209, 227829, 306627, 715463, 1941971, 2146389, 5825913, 13593797, 40781391

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40781390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781391 can be divided by 32 positive divisors. The sum of these divisors (counting 40781391) is 1, the average is 0.03125.

Base conversion 40781391

Base System Value
2 Binary 10011011100100011001001111
3 Ternary 2211201220112220
4 Quaternary 2123210121033
5 Quinary 40420001031
6 Senary 4014030423
8 Octal 233443117
10 Decimal 40781391
12 Duodecimal 117a8413
16 Hexadecimal 26e464f
20 Vigesimal cehd9b
36 Base36 oa34f

Cryptographic Hash Functions

md5 47ec809519cf2aa8090ba3dcd28a1d86
sha1 cebaae8872c3926655b4cd0e5baf21b3907d683c
sha256 8ed0729960d8e1f364273746e61fbcdec2635745cc66dc90f1deae18911b55a5
sha512 62026a4cd16377acdb43c51b4b52dc06affff546c64488a446d6435135e073a9791bb361701d9472fc02ca12407ab706ee94018f70419815ac4a0586e1fe2a9c
ripemd-160 16617a8514e1e0ea9b9b2b6c510c47654bca7269

40781391 as geometric shapes

Circle

Radius = n
Diameter 81562782
Circumference 256237036.73755
Area 5.2248513919376E+15

Sphere

Radius = n
Volume 2.8410227670867E+23
Surface area 2.089940556775E+16
Circumference 256237036.73755

Square

Length = n
Perimeter 163125564
Area 1663121851894881
Diagonal 57673596.24464

Cube

Length = n
Surface area 9978731111369286
Volume 6.7824422522769E+22
Space diagonal 70635441.215332

Equilateral Triangle

Length = n
Perimeter 122344173
Area 7.2015288666499E+14
Altitude 35317720.607666

Triangular Pyramid

Length = n
Surface area 7.2015288666499E+14
Volume 7.9931848493186E+21
Height 19224532.081547