18248890 (number)

18248890 is an even 8-digits composite number following 18248889 and preceding 18248891. In scientific notation, it is written as 1.8248890 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 6346560 positive integers (up to 18248890) that are relatively prime to 18248890.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-eight thousand eight hundred ninety

Notation

Scientific notation 1.8248890 × 10^7
Engineering notation 1.8248890 × 10^6

Prime Factorization of 18248890

Prime Factorization 2 × 11 × 5 × 23 × 7213

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18248890
Product of the distinct prime numbers

The prime factorization of 18248890 is 2 × 11 × 5 × 23 × 7213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 28, 55, 723, 176, 5436, 9156, 28342, 84757, 213048, 185192, 5057211, 3443231, 96848862, 99303425, 525479289, 608998856, 7006673482, 1999542141

Basic calculations (n = 18248890)

Multiplication

n×y
n×2 36497780
n×3 54746670
n×4 72995560
n×5 91244450

Division

n÷y
n÷2 9124445
n÷3 6082963.3333333
n÷3 4562222.5
n÷5 3649778

Exponentiation

ny
n2 333021986232100
n3 6.0772815943311E+21
n4 1.1090364331397E+29
n5 2.0238683874359E+36

Nth Root

y√n
2√n 4271.8719550099
3√n 263.2765335309
4√n 65.359559017866
5√n 28.330046716283

Divisors of 18248890

1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7213, 14426, 36065, 72130, 79343, 158686, 165899, 331798, 396715, 793430, 829495, 1658990, 1824889, 3649778, 9124445, 18248890

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 -18248889
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 18248890 can be divided by 32 positive divisors. The sum of these divisors (counting 18248890) is 1, the average is 0.03125.

Base conversion 18248890

Base System Value
2 Binary 1000101100111010010111010
3 Ternary 1021100010202211
4 Quaternary 1011213102322
5 Quinary 14132431030
6 Senary 1451045334
8 Octal 105472272
10 Decimal 18248890
12 Duodecimal 614084a
16 Hexadecimal 11674ba
20 Vigesimal 5e124a
36 Base36 av4xm

Cryptographic Hash Functions

md5 bc002e45b526617eb9f0c4e8526f37c3
sha1 a980adcd6d84eda10151890b3513886557123eee
sha256 fe48417ed540d7d6dc64ec46216774acb230aef67299c6d5f538ac3159d45f1e
sha512 11fb09a262dc670474840abc86994e7a2fa53af488c94f8f74e3569c31384072fc00a6e54cf6ed94e600630ecea03271a9260492ba8f45415918d1f8526d17e3
ripemd-160 d6a83fbef0ba426043f34ba2fc3454bac2704a11

18248890 as geometric shapes

Circle

Radius = n
Diameter 36497780
Circumference 114661157.52034
Area 1.0462194254306E+15

Sphere

Radius = n
Volume 2.5456457614063E+22
Surface area 4.1848777017226E+15
Circumference 114661157.52034

Square

Length = n
Perimeter 72995560
Area 333021986232100
Diagonal 25807827.736255

Cube

Length = n
Surface area 1998131917392600
Volume 6.0772815943311E+21
Space diagonal 31608004.661736

Equilateral Triangle

Length = n
Perimeter 54746670
Area 1.4420275004788E+14
Altitude 15804002.330868

Triangular Pyramid

Length = n
Surface area 1.4420275004788E+14
Volume 7.1621450442195E+20
Height 8602609.2454183