42786947 (number)

42786947 is an odd 8-digits composite number following 42786946 and preceding 42786948. In scientific notation, it is written as 4.2786947 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 36595440 positive integers (up to 42786947) that are relatively prime to 42786947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2786947 × 10^7
Engineering notation 4.2786947 × 10^6

Prime Factorization of 42786947

Prime Factorization 7 × 7 × 823 × 1061

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6112421
Product of the distinct prime numbers

The prime factorization of 42786947 is 7 × 7 × 823 × 1061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42786947)

Multiplication

n×y
n×2 85573894
n×3 128360841
n×4 171147788
n×5 213934735

Division

n÷y
n÷2 21393473.5
n÷3 14262315.666667
n÷3 10696736.75
n÷5 8557389.4

Exponentiation

ny
n2 1830722833580809
n3 7.8331040852112E+22
n4 3.3515460933941E+30
n5 1.4340242506611E+38

Nth Root

y√n
2√n 6541.1732128113
3√n 349.76023578929
4√n 80.877519823566
5√n 33.594041921492

Divisors of 42786947

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 -42786946
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 42786947 can be divided by 12 positive divisors. The sum of these divisors (counting 42786947) is 1, the average is 0.083333333333333.

Base conversion 42786947

Base System Value
2 Binary 10100011001110000010000011
3 Ternary 2222111210122202
4 Quaternary 2203032002003
5 Quinary 41423140242
6 Senary 4125023415
8 Octal 243160203
10 Decimal 42786947
12 Duodecimal 123b4b6b
16 Hexadecimal 28ce083
20 Vigesimal d78777
36 Base36 ph2mb

Cryptographic Hash Functions

md5 7e25cdb82207b5075adf79c3b7461f12
sha1 b53d9665b5187af16d5f89088dd5a46e743a18ae
sha256 29e7b6d36da3506843b033b804447d8dc8e29da31532ff46a9a13b2889b0c64a
sha512 e26b2aea7db00c4843bd1fe3d50c4b09def872fceafe348e0a49608228e6a5d89b614f841a47941116b0d6e938f5473d3a089bd72fac22175b9da3482248e61f
ripemd-160 5d055007222c2b24564874b324d16ad15ae24ec1

42786947 as geometric shapes

Circle

Radius = n
Diameter 85573894
Circumference 268838316.72947
Area 5.7513854047366E+15

Sphere

Radius = n
Volume 3.2811229665205E+23
Surface area 2.3005541618946E+16
Circumference 268838316.72947

Square

Length = n
Perimeter 171147788
Area 1830722833580809
Diagonal 60509880.739939

Cube

Length = n
Surface area 10984337001484854
Volume 7.8331040852112E+22
Space diagonal 74109166.104757

Equilateral Triangle

Length = n
Perimeter 128360841
Area 7.9272624058461E+14
Altitude 37054583.052378

Triangular Pyramid

Length = n
Surface area 7.9272624058461E+14
Volume 9.2314016939881E+21
Height 20169960.246646