18883494 (number)

18883494 is an even 8-digits composite number following 18883493 and preceding 18883495. In scientific notation, it is written as 1.8883494 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 5318784 positive integers (up to 18883494) that are relatively prime to 18883494.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-three thousand four hundred ninety-four

Notation

Scientific notation 1.8883494 × 10^7
Engineering notation 1.8883494 × 10^6

Prime Factorization of 18883494

Prime Factorization 2 × 9 × 7 × 73 × 2053

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18883494
Product of the distinct prime numbers

The prime factorization of 18883494 is 2 × 9 × 7 × 73 × 2053. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18883494)

Multiplication

n×y
n×2 37766988
n×3 56650482
n×4 75533976
n×5 94417470

Division

n÷y
n÷2 9441747
n÷3 6294498
n÷3 4720873.5
n÷5 3776698.8

Exponentiation

ny
n2 356586345648036
n3 6.7335961185266E+21
n4 1.2715382190262E+29
n5 2.4011084329752E+36

Nth Root

y√n
2√n 4345.5142388445
3√n 266.29363432186
4√n 65.920514552334
5√n 28.524396910163

Divisors of 18883494

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18883493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18883494 can be divided by 32 positive divisors. The sum of these divisors (counting 18883494) is 1, the average is 0.03125.

Base conversion 18883494

Base System Value
2 Binary 1001000000010001110100110
3 Ternary 1022112101021200
4 Quaternary 1020002032212
5 Quinary 14313232434
6 Senary 1512423330
8 Octal 110021646
10 Decimal 18883494
12 Duodecimal 63a7b46
16 Hexadecimal 12023a6
20 Vigesimal 5i08ee
36 Base36 b8qli

Cryptographic Hash Functions

md5 14de9f60d68d0e6492b6159a567afe20
sha1 bd7977bd0fee455c63df977cd98f9d252f4fde35
sha256 058526da89b64401169c0f5c391dcab63d56b20fe4e9e4133048ac753cda373e
sha512 67d07b5c79d850c72c7b9f70319ce232f17e10e925dbc7f41e1bdc8099b2e8c554f7360c4b620c8cb120c9f74742036c70e751c2292111979ad5be3586c70293
ripemd-160 b07449c4ee5531bd4a95a5cdd9df6d0d5f3065e0

18883494 as geometric shapes

Circle

Radius = n
Diameter 37766988
Circumference 118648492.04901
Area 1.1202490438583E+15

Sphere

Radius = n
Volume 2.8205621464272E+22
Surface area 4.4809961754332E+15
Circumference 118648492.04901

Square

Length = n
Perimeter 75533976
Area 356586345648036
Diagonal 26705293.319791

Cube

Length = n
Surface area 2139518073888216
Volume 6.7335961185266E+21
Space diagonal 32707171.032422

Equilateral Triangle

Length = n
Perimeter 56650482
Area 1.5440641698693E+14
Altitude 16353585.516211

Triangular Pyramid

Length = n
Surface area 1.5440641698693E+14
Volume 7.935619128636E+20
Height 8901764.4399303