18984936 (number)

18984936 is an even 8-digits composite number following 18984935 and preceding 18984937. In scientific notation, it is written as 1.8984936 × 10^7. The sum of its digits is 48. It has a total of 7 prime factors and 64 positive divisors. There are 5987520 positive integers (up to 18984936) that are relatively prime to 18984936.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-four thousand nine hundred thirty-six

Notation

Scientific notation 1.8984936 × 10^7
Engineering notation 1.8984936 × 10^6

Prime Factorization of 18984936

Prime Factorization 2 × 2 × 2 × 3 × 23 × 211 × 163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4746234
Product of the distinct prime numbers

The prime factorization of 18984936 is 2 × 2 × 2 × 3 × 23 × 211 × 163. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18984936)

Multiplication

n×y
n×2 37969872
n×3 56954808
n×4 75939744
n×5 94924680

Division

n÷y
n÷2 9492468
n÷3 6328312
n÷3 4746234
n÷5 3796987.2

Exponentiation

ny
n2 360427794924096
n3 6.8426986192551E+21
n4 1.2990819535385E+29
n5 2.4662987746683E+36

Nth Root

y√n
2√n 4357.1706415976
3√n 266.76962552069
4√n 66.008867901196
5√n 28.55497784119

Divisors of 18984936

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18984935
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18984936 can be divided by 64 positive divisors. The sum of these divisors (counting 18984936) is 1, the average is 0.015625.

Base conversion 18984936

Base System Value
2 Binary 1001000011010111111101000
3 Ternary 1022201112102210
4 Quaternary 1020122333220
5 Quinary 14330004221
6 Senary 1514525120
8 Octal 110327750
10 Decimal 18984936
12 Duodecimal 64367a0
16 Hexadecimal 121afe8
20 Vigesimal 5id26g
36 Base36 bawvc

Cryptographic Hash Functions

md5 85c12f097ac699728fe3f570bec2044d
sha1 6d076d61ffe8d692e8315de7a52155893a698ac5
sha256 f5a45267cd6a782717da7ceea9f30dbca5514a32d01b94a9b7238d81b49f7597
sha512 996be3fa2ac5fc80ed3dc8d4031ad2bcbdc9cfae1ff5336aebf20f4eb43d2a69cff667a1c7a44c5fd1a5f0f2c166fd23a994b05b08d8b85d2e3145435eb5277f
ripemd-160 3a0406e3404100940251bd5eaf27b70bbaa65adc

18984936 as geometric shapes

Circle

Radius = n
Diameter 37969872
Circumference 119285870.93294
Area 1.1323173126831E+15

Sphere

Radius = n
Volume 2.8662628950641E+22
Surface area 4.5292692507324E+15
Circumference 119285870.93294

Square

Length = n
Perimeter 75939744
Area 360427794924096
Diagonal 26848753.971985

Cube

Length = n
Surface area 2162566769544576
Volume 6.8426986192551E+21
Space diagonal 32882873.730443

Equilateral Triangle

Length = n
Perimeter 56954808
Area 1.5606981331714E+14
Altitude 16441436.865222

Triangular Pyramid

Length = n
Surface area 1.5606981331714E+14
Volume 8.0641976588185E+20
Height 8949584.6573284