18249530 (number)

18249530 is an even 8-digits composite number following 18249529 and preceding 18249531. In scientific notation, it is written as 1.8249530 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 6738240 positive integers (up to 18249530) that are relatively prime to 18249530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8249530 × 10^7
Engineering notation 1.8249530 × 10^6

Prime Factorization of 18249530

Prime Factorization 2 × 13 × 5 × 140381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18249530
Product of the distinct prime numbers

The prime factorization of 18249530 is 2 × 13 × 5 × 140381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 38, 90, 726, 238, 3009, 4595, 77363, 10896, 101549, 724752, 5447386, 1825254, 93892741, 60684361, 202712281, 412582262, 2185091228, 1595138788

Basic calculations (n = 18249530)

Multiplication

n×y
n×2 36499060
n×3 54748590
n×4 72998120
n×5 91247650

Division

n÷y
n÷2 9124765
n÷3 6083176.6666667
n÷3 4562382.5
n÷5 3649906

Exponentiation

ny
n2 333045345220900
n3 6.0779210189692E+21
n4 1.1091920197331E+29
n5 2.024223303988E+36

Nth Root

y√n
2√n 4271.9468629654
3√n 263.27961125256
4√n 65.360132060495
5√n 28.330245423991

Divisors of 18249530

1, 2, 5, 10, 13, 26, 65, 130, 140381, 280762, 701905, 1403810, 1824953, 3649906, 9124765, 18249530

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 -18249529
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 18249530 can be divided by 16 positive divisors. The sum of these divisors (counting 18249530) is 1, the average is 0.0625.

Base conversion 18249530

Base System Value
2 Binary 1000101100111011100111010
3 Ternary 1021100011122112
4 Quaternary 1011213130322
5 Quinary 14132441110
6 Senary 1451052322
8 Octal 105473472
10 Decimal 18249530
12 Duodecimal 61410a2
16 Hexadecimal 116773a
20 Vigesimal 5e13ga
36 Base36 av5fe

Cryptographic Hash Functions

md5 6d2d0d48c8460dc216f6942641e8bfe9
sha1 e229e667758678a65b3dad05a219395316e6e6bb
sha256 35ebc3bbc5476ef9f966fd0f28c38ee4cb65350c08fc2a31ce083376b7baf38f
sha512 79735e257bd14beff94857513468f254a9e36b518528e12f7e7267b4b1e6c01555823f31fba478f0ad07527ece4405a160cc4a7fac5c43f18129729249930641
ripemd-160 d9ebbd74f53b9939c09437f88fc2a6c63d573c3f

18249530 as geometric shapes

Circle

Radius = n
Diameter 36499060
Circumference 114665178.75893
Area 1.0462928098583E+15

Sphere

Radius = n
Volume 2.5459136029723E+22
Surface area 4.185171239433E+15
Circumference 114665178.75893

Square

Length = n
Perimeter 72998120
Area 333045345220900
Diagonal 25808732.832935

Cube

Length = n
Surface area 1998272071325400
Volume 6.0779210189692E+21
Space diagonal 31609113.174252

Equilateral Triangle

Length = n
Perimeter 54748590
Area 1.4421286478673E+14
Altitude 15804556.587126

Triangular Pyramid

Length = n
Surface area 1.4421286478673E+14
Volume 7.1628986133823E+20
Height 8602910.9443116