18253640 (number)

18253640 is an even 8-digits composite number following 18253639 and preceding 18253641. In scientific notation, it is written as 1.8253640 × 10^7. The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors. There are 7180800 positive integers (up to 18253640) that are relatively prime to 18253640.

Interesting facts

Basic properties

Name

Name eighteen million two hundred fifty-three thousand six hundred forty

Notation

Scientific notation 1.8253640 × 10^7
Engineering notation 1.8253640 × 10^6

Prime Factorization of 18253640

Prime Factorization 2 × 2 × 2 × 5 × 61 × 7481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4563410
Product of the distinct prime numbers

The prime factorization of 18253640 is 2 × 2 × 2 × 5 × 61 × 7481. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 82, 77, 132, 566, 4259, 3464, 59637, 20782, 627638, 102945, 1322407, 7452358, 27730365, 42541112, 722029166, 66045773, 1615950837, 4079054055

Basic calculations (n = 18253640)

Multiplication

n×y
n×2 36507280
n×3 54760920
n×4 73014560
n×5 91268200

Division

n÷y
n÷2 9126820
n÷3 6084546.6666667
n÷3 4563410
n÷5 3650728

Exponentiation

ny
n2 333195373249600
n3 6.0820283929638E+21
n4 1.1101915675494E+29
n5 2.0265037205082E+36

Nth Root

y√n
2√n 4272.4278811935
3√n 263.29937428171
4√n 65.363811709489
5√n 28.331521367217

Divisors of 18253640

1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 7481, 14962, 29924, 37405, 59848, 74810, 149620, 299240, 456341, 912682, 1825364, 2281705, 3650728, 4563410, 9126820, 18253640

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 -18253639
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 18253640 can be divided by 32 positive divisors. The sum of these divisors (counting 18253640) is 1, the average is 0.03125.

Base conversion 18253640

Base System Value
2 Binary 1000101101000011101001000
3 Ternary 1021100101021202
4 Quaternary 1011220131020
5 Quinary 14133104030
6 Senary 1451123332
8 Octal 105503510
10 Decimal 18253640
12 Duodecimal 6143548
16 Hexadecimal 1168748
20 Vigesimal 5e1e20
36 Base36 av8lk

Cryptographic Hash Functions

md5 82c39a46e3c8434e87fc5149a98c5593
sha1 cb0456f8ced98422af46eb2ff049cf1da25d6743
sha256 a6c757942fd27afb403b1d164150175c364f6faa9fd98beb68163d537c1b0ccd
sha512 87966c8876160878d1ed1eb7932aa4e60623c402607024d16a4e840fdebe49434ba837d78d20aa396769d49bfb97f1b3cce8749c0b3a69720afe474b5082db53
ripemd-160 9c93c608feec9c6865a1ea5d0db256deea32e46a

18253640 as geometric shapes

Circle

Radius = n
Diameter 36507280
Circumference 114691002.65055
Area 1.0467641368111E+15

Sphere

Radius = n
Volume 2.547634095768E+22
Surface area 4.1870565472442E+15
Circumference 114691002.65055

Square

Length = n
Perimeter 73014560
Area 333195373249600
Diagonal 25814545.250676

Cube

Length = n
Surface area 1999172239497600
Volume 6.0820283929638E+21
Space diagonal 31616231.903072

Equilateral Triangle

Length = n
Perimeter 54760920
Area 1.442778288288E+14
Altitude 15808115.951536

Triangular Pyramid

Length = n
Surface area 1.442778288288E+14
Volume 7.1677392000564E+20
Height 8604848.416892