18249920 (number)

18249920 is an even 8-digits composite number following 18249919 and preceding 18249921. In scientific notation, it is written as 1.8249920 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 6512640 positive integers (up to 18249920) that are relatively prime to 18249920.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 1.8249920 × 10^7
Engineering notation 1.8249920 × 10^6

Prime Factorization of 18249920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 205 × 13 × 107

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 570310
Product of the distinct prime numbers

The prime factorization of 18249920 is 2 × 2 × 2 × 2 × 2 × 2 × 205 × 13 × 107. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18249920)

Multiplication

n×y
n×2 36499840
n×3 54749760
n×4 72999680
n×5 91249600

Division

n÷y
n÷2 9124960
n÷3 6083306.6666667
n÷3 4562480
n÷5 3649984

Exponentiation

ny
n2 333059580006400
n3 6.0783106903504E+21
n4 1.1092868383404E+29
n5 2.0244396056765E+36

Nth Root

y√n
2√n 4271.9925093567
3√n 263.28148670391
4√n 65.360481250957
5√n 28.330366508767

Divisors of 18249920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18249919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18249920 can be divided by 56 positive divisors. The sum of these divisors (counting 18249920) is 1, the average is 0.017857142857143.

Base conversion 18249920

Base System Value
2 Binary 1000101100111100011000000
3 Ternary 1021100012011222
4 Quaternary 1011213203000
5 Quinary 14132444140
6 Senary 1451054212
8 Octal 105474300
10 Decimal 18249920
12 Duodecimal 6141368
16 Hexadecimal 11678c0
20 Vigesimal 5e14g0
36 Base36 av5q8

Cryptographic Hash Functions

md5 3ebcd61773ef2f446e477c2e9be32133
sha1 fcdb66f2ced8b8f3aea16228f224ce8abcf06fbd
sha256 7bed57471c30981bb3fda660459a8aa76a471170ed455ed58f4bb0c63d03e555
sha512 ed25fd734ea5f34a15b9fd6f0dfaae12b8c44705fdd46825ed282f176d7fc2187a35f313329ef540c69612f491d65e6921d44ca3b338246445ff7d98d9f0ded9
ripemd-160 f9e3890fd28e11422425f60f9d5601c5d0e03929

18249920 as geometric shapes

Circle

Radius = n
Diameter 36499840
Circumference 114667629.2012
Area 1.0463375297558E+15

Sphere

Radius = n
Volume 2.5460768281388E+22
Surface area 4.1853501190232E+15
Circumference 114667629.2012

Square

Length = n
Perimeter 72999680
Area 333059580006400
Diagonal 25809284.376224

Cube

Length = n
Surface area 1998357480038400
Volume 6.0783106903504E+21
Space diagonal 31609788.674067

Equilateral Triangle

Length = n
Perimeter 54749760
Area 1.4421902862966E+14
Altitude 15804894.337034

Triangular Pyramid

Length = n
Surface area 1.4421902862966E+14
Volume 7.1633578455091E+20
Height 8603094.7920747