18742956 (number)

18742956 is an even 8-digits composite number following 18742955 and preceding 18742957. In scientific notation, it is written as 1.8742956 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 6199440 positive integers (up to 18742956) that are relatively prime to 18742956.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand nine hundred fifty-six

Notation

Scientific notation 1.8742956 × 10^7
Engineering notation 1.8742956 × 10^6

Prime Factorization of 18742956

Prime Factorization 2 × 2 × 3 × 131 × 11923

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9371478
Product of the distinct prime numbers

The prime factorization of 18742956 is 2 × 2 × 3 × 131 × 11923. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 47, 14, 135, 995, 5047, 350, 65602, 64450, 161050, 850199, 2264126, 5250704, 47619597, 81367474, 34216668, 846386066, 3622613817, 2847524535

Basic calculations (n = 18742956)

Multiplication

n×y
n×2 37485912
n×3 56228868
n×4 74971824
n×5 93714780

Division

n÷y
n÷2 9371478
n÷3 6247652
n÷3 4685739
n÷5 3748591.2

Exponentiation

ny
n2 351298399617936
n3 6.5843704469094E+21
n4 1.2341056557412E+29
n5 2.3130788004909E+36

Nth Root

y√n
2√n 4329.3135714568
3√n 265.6313698311
4√n 65.797519493191
5√n 28.481812109475

Divisors of 18742956

1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 11923, 23846, 35769, 47692, 71538, 143076, 1561913, 3123826, 4685739, 6247652, 9371478, 18742956

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 -18742955
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 18742956 can be divided by 24 positive divisors. The sum of these divisors (counting 18742956) is 1, the average is 0.041666666666667.

Base conversion 18742956

Base System Value
2 Binary 1000111011111111010101100
3 Ternary 1022021020111120
4 Quaternary 1013133322230
5 Quinary 14244233311
6 Senary 1505420540
8 Octal 107377254
10 Decimal 18742956
12 Duodecimal 633a750
16 Hexadecimal 11dfeac
20 Vigesimal 5h2h7g
36 Base36 b5q5o

Cryptographic Hash Functions

md5 222ad0ff5ec53e3df0803a060d3a24bb
sha1 35fdac3f2c891fe62d1026e81e3fff7f334c7700
sha256 824e4450a2f2c4a914b6f0b864d4db606045e8d63201bdffafeaf2a1b289eb3d
sha512 b96c20869883133ac48c00088aebf098cb08a15d4c5cd5fef54481a1955eea1385bdbcfdbec66bbd220ad5ed85b61a336710e256b6b9cbf7e00912972b0751c1
ripemd-160 c29973f6f2cc4e16b3eb30e48e0053d16680d913

18742956 as geometric shapes

Circle

Radius = n
Diameter 37485912
Circumference 117765465.75231
Area 1.1036364714576E+15

Sphere

Radius = n
Volume 2.7580546432699E+22
Surface area 4.4145458858302E+15
Circumference 117765465.75231

Square

Length = n
Perimeter 74971824
Area 351298399617936
Diagonal 26506542.574162

Cube

Length = n
Surface area 2107790397707616
Volume 6.5843704469094E+21
Space diagonal 32463752.076028

Equilateral Triangle

Length = n
Perimeter 56228868
Area 1.5211666918898E+14
Altitude 16231876.038014

Triangular Pyramid

Length = n
Surface area 1.5211666918898E+14
Volume 7.7597549880899E+20
Height 8835514.1913874