18182994 (number)

18182994 is an even 8-digits composite number following 18182993 and preceding 18182995. In scientific notation, it is written as 1.8182994 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6039728 positive integers (up to 18182994) that are relatively prime to 18182994.

Interesting facts

Basic properties

Name

Name eighteen million one hundred eighty-two thousand nine hundred ninety-four

Notation

Scientific notation 1.8182994 × 10^7
Engineering notation 1.8182994 × 10^6

Prime Factorization of 18182994

Prime Factorization 2 × 3 × 293 × 10343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18182994
Product of the distinct prime numbers

The prime factorization of 18182994 is 2 × 3 × 293 × 10343. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18182994)

Multiplication

n×y
n×2 36365988
n×3 54548982
n×4 72731976
n×5 90914970

Division

n÷y
n÷2 9091497
n÷3 6060998
n÷3 4545748.5
n÷5 3636598.8

Exponentiation

ny
n2 330621270804036
n3 6.0116845833022E+21
n4 1.0931042470808E+29
n5 1.9875907966044E+36

Nth Root

y√n
2√n 4264.1522017864
3√n 262.95925771362
4√n 65.300476275341
5√n 28.30955737097

Divisors of 18182994

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18182993
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18182994 can be divided by 16 positive divisors. The sum of these divisors (counting 18182994) is 1, the average is 0.0625.

Base conversion 18182994

Base System Value
2 Binary 1000101010111001101010010
3 Ternary 1021012210101020
4 Quaternary 1011113031102
5 Quinary 14123323434
6 Senary 1445420310
8 Octal 105271522
10 Decimal 18182994
12 Duodecimal 610a696
16 Hexadecimal 1157352
20 Vigesimal 5dch9e
36 Base36 atq36

Cryptographic Hash Functions

md5 92a19d37b3453f184f5af0226f36327d
sha1 99da5ee29cda9fa3f45aab917af6ebb7b034e0ed
sha256 f2632399f2f34e256415d12f9f61b589c5070a8521e285656edd95089c183175
sha512 9aa6426b24acbb7c6d8fa5f167d6bcb4673db3445f9f5aa1b5cf48e08fd17e62f3c9348d4ecdb13976138a55682abcac9e692715965d611a42d8e0794770ce4f
ripemd-160 ebcab51aa323f88830a59887e1d8206877dd10d9

18182994 as geometric shapes

Circle

Radius = n
Diameter 36365988
Circumference 114247120.74133
Area 1.0386773554785E+15

Sphere

Radius = n
Volume 2.5181685496801E+22
Surface area 4.1547094219139E+15
Circumference 114247120.74133

Square

Length = n
Perimeter 72731976
Area 330621270804036
Diagonal 25714636.719349

Cube

Length = n
Surface area 1983727624824216
Volume 6.0116845833022E+21
Space diagonal 31493869.44172

Equilateral Triangle

Length = n
Perimeter 54548982
Area 1.4316320977389E+14
Altitude 15746934.72086

Triangular Pyramid

Length = n
Surface area 1.4316320977389E+14
Volume 7.084838225346E+20
Height 8571545.5731162