18542948 (number)

18542948 is an even 8-digits composite number following 18542947 and preceding 18542949. In scientific notation, it is written as 1.8542948 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 8951712 positive integers (up to 18542948) that are relatively prime to 18542948.

Interesting facts

Basic properties

Name

Name eighteen million five hundred forty-two thousand nine hundred forty-eight

Notation

Scientific notation 1.8542948 × 10^7
Engineering notation 1.8542948 × 10^6

Prime Factorization of 18542948

Prime Factorization 2 × 2 × 29 × 159853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9271474
Product of the distinct prime numbers

The prime factorization of 18542948 is 2 × 2 × 29 × 159853. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18542948)

Multiplication

n×y
n×2 37085896
n×3 55628844
n×4 74171792
n×5 92714740

Division

n÷y
n÷2 9271474
n÷3 6180982.6666667
n÷3 4635737
n÷5 3708589.6

Exponentiation

ny
n2 343840920530704
n3 6.375824309673E+21
n4 1.182265786314E+29
n5 2.19226929978E+36

Nth Root

y√n
2√n 4306.1523428694
3√n 264.68312902851
4√n 65.62127964974
5√n 28.420764506396

Divisors of 18542948

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 -18542947
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 18542948 can be divided by 12 positive divisors. The sum of these divisors (counting 18542948) is 1, the average is 0.083333333333333.

Base conversion 18542948

Base System Value
2 Binary 1000110101111000101100100
3 Ternary 1021220002010212
4 Quaternary 1012233011210
5 Quinary 14221333243
6 Senary 1501234552
8 Octal 106570544
10 Decimal 18542948
12 Duodecimal 6262a58
16 Hexadecimal 11af164
20 Vigesimal 5fhh78
36 Base36 b1ftw

Cryptographic Hash Functions

md5 699283a5662661a07b2cb729109ef3d4
sha1 34357e03dc7f3c18aa80d3f69c73bb0cf53c91a8
sha256 165d5be3e5302f615fa28dd9667c2f2215a432999d2c736ded47a8f50de2e1c5
sha512 1da9b2e8a4bfe836f6fb0ee443c0ce92cc64f9ac6fcd38c14170c0f68ea9cc03df8e825a40909553c1aa491816effbe4a8d87767d936a1b598a932dfa3ff0eda
ripemd-160 92faab6f31edcdf3b4b0ac1015d545b5d5241cba

18542948 as geometric shapes

Circle

Radius = n
Diameter 37085896
Circumference 116508778.4254
Area 1.0802081099428E+15

Sphere

Radius = n
Volume 2.6706990415797E+22
Surface area 4.3208324397712E+15
Circumference 116508778.4254

Square

Length = n
Perimeter 74171792
Area 343840920530704
Diagonal 26223688.547979

Cube

Length = n
Surface area 2063045523184224
Volume 6.375824309673E+21
Space diagonal 32117328.058108

Equilateral Triangle

Length = n
Perimeter 55628844
Area 1.4888748602011E+14
Altitude 16058664.029054

Triangular Pyramid

Length = n
Surface area 1.4888748602011E+14
Volume 7.513981008373E+20
Height 8741229.515993