40781946 (number)

40781946 is an even 8-digits composite number following 40781945 and preceding 40781947. In scientific notation, it is written as 4.0781946 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 12337920 positive integers (up to 40781946) that are relatively prime to 40781946.

Interesting facts

Basic properties

Name

Name forty million seven hundred eighty-one thousand nine hundred forty-six

Notation

Scientific notation 4.0781946 × 10^7
Engineering notation 4.0781946 × 10^6

Prime Factorization of 40781946

Prime Factorization 2 × 87 × 17 × 17 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2398938
Product of the distinct prime numbers

The prime factorization of 40781946 is 2 × 87 × 17 × 17 × 811. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 17, 90, 168, 381, 6272, 3887, 6837, 63993, 219405, 467974, 3012010, 5157215, 35744408, 96771175, 825471488, 865412000, 8713755930, 2429668317

Basic calculations (n = 40781946)

Multiplication

n×y
n×2 81563892
n×3 122345838
n×4 163127784
n×5 203909730

Division

n÷y
n÷2 20390973
n÷3 13593982
n÷3 10195486.5
n÷5 8156389.2

Exponentiation

ny
n2 1663167119546916
n3 6.7827191658338E+22
n4 2.766124867542E+30
n5 1.1280795497735E+38

Nth Root

y√n
2√n 6386.0743810263
3√n 344.2093382853
4√n 79.912917485387
5√n 33.273124807183

Divisors of 40781946

1, 2, 17, 34, 87, 174, 289, 578, 811, 1479, 1622, 2958, 13787, 25143, 27574, 50286, 70557, 141114, 234379, 468758, 1199469, 2398938, 20390973, 40781946

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -40781945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 40781946 can be divided by 24 positive divisors. The sum of these divisors (counting 40781946) is 1, the average is 0.041666666666667.

Base conversion 40781946

Base System Value
2 Binary 10011011100100100001111010
3 Ternary 2211201221022110
4 Quaternary 2123210201322
5 Quinary 40420010241
6 Senary 4014033150
8 Octal 233444172
10 Decimal 40781946
12 Duodecimal 117a87b6
16 Hexadecimal 26e487a
20 Vigesimal ceheh6
36 Base36 oa3ju

Cryptographic Hash Functions

md5 d7b4486582dcc869f6b03fefcd47fcdd
sha1 32224d041d05faa2207117a22c0de11b9205d353
sha256 1860341df4258ead9f06eeace45632ed67fdb807b5b51da381dc243078151b81
sha512 c5f9da6738712c90f1c4ad375607da37dd3a512b866a53c5f450ed5337f399cbd9f659574206fa350f73e25aad3907d5d1ee6b11e80308a6b278ffd530d9ccd3
ripemd-160 6ff09ebf9b87f63a27db3ca7cc575e264d345402

40781946 as geometric shapes

Circle

Radius = n
Diameter 81563892
Circumference 256240523.90539
Area 5.2249936044607E+15

Sphere

Radius = n
Volume 2.8411387603661E+23
Surface area 2.0899974417843E+16
Circumference 256240523.90539

Square

Length = n
Perimeter 163127784
Area 1663167119546916
Diagonal 57674381.133167

Cube

Length = n
Surface area 9979002717281496
Volume 6.7827191658338E+22
Space diagonal 70636402.50353

Equilateral Triangle

Length = n
Perimeter 122345838
Area 7.2017248813331E+14
Altitude 35318201.251765

Triangular Pyramid

Length = n
Surface area 7.2017248813331E+14
Volume 7.9935111950751E+21
Height 19224793.711056