18142020 (number)

18142020 is an even 8-digits composite number following 18142019 and preceding 18142021. In scientific notation, it is written as 1.8142020 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors. There are 4465152 positive integers (up to 18142020) that are relatively prime to 18142020.

Interesting facts

Basic properties

Name

Name eighteen million one hundred forty-two thousand twenty

Notation

Scientific notation 1.8142020 × 10^7
Engineering notation 1.8142020 × 10^6

Prime Factorization of 18142020

Prime Factorization 2 × 2 × 3 × 65 × 3 × 7753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3023670
Product of the distinct prime numbers

The prime factorization of 18142020 is 2 × 2 × 3 × 65 × 3 × 7753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 47, 13, 611, 762, 6965, 6290, 91204, 67217, 292966, 937873, 662473, 7574468, 48080903, 68007026, 466248264, 258813960, 1668409340, 4820909681

Basic calculations (n = 18142020)

Multiplication

n×y
n×2 36284040
n×3 54426060
n×4 72568080
n×5 90710100

Division

n÷y
n÷2 9071010
n÷3 6047340
n÷3 4535505
n÷5 3628404

Exponentiation

ny
n2 329132889680400
n3 5.9711354672396E+21
n4 1.0832845906937E+29
n5 1.9652970710057E+36

Nth Root

y√n
2√n 4259.3450200706
3√n 262.76158957124
4√n 65.263657728253
5√n 28.296787166365

Divisors of 18142020

1, 2, 3, 4, 6, 9, 12, 18, 36, 65, 130, 195, 260, 390, 585, 780, 1170, 2340, 7753, 15506, 23259, 31012, 46518, 69777, 93036, 139554, 279108, 503945, 1007890, 1511835, 2015780, 3023670, 4535505, 6047340, 9071010, 18142020

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18142019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18142020 can be divided by 36 positive divisors. The sum of these divisors (counting 18142020) is 1, the average is 0.027777777777778.

Base conversion 18142020

Base System Value
2 Binary 1000101001101001101000100
3 Ternary 1021010201011200
4 Quaternary 1011031031010
5 Quinary 14121021040
6 Senary 1444502500
8 Octal 105151504
10 Decimal 18142020
12 Duodecimal 60aaa30
16 Hexadecimal 114d344
20 Vigesimal 5d7f10
36 Base36 asuh0

Cryptographic Hash Functions

md5 784106ca3ca52f7667e78e943bf8b22d
sha1 35c96a9875fa09e95c04feb18d7259d85afea1d8
sha256 67ff528b48ddd001406423d50976dd138815036482a566bb248330514dfac402
sha512 fef0d2609287e82b2882296959e9ab015218be7bfefafea6a1034ecf78b2fa7ea9ccd713b4ff7d6c0c80f81f9e792601d739da5be7ef86fee29a8ae20546b416
ripemd-160 715f92222d6430a0e41dfd464681035bb2ad1776

18142020 as geometric shapes

Circle

Radius = n
Diameter 36284040
Circumference 113989673.50656
Area 1.0340014682747E+15

Sphere

Radius = n
Volume 2.5011833756626E+22
Surface area 4.1360058730989E+15
Circumference 113989673.50656

Square

Length = n
Perimeter 72568080
Area 329132889680400
Diagonal 25656690.732844

Cube

Length = n
Surface area 1974797338082400
Volume 5.9711354672396E+21
Space diagonal 31422900.391931

Equilateral Triangle

Length = n
Perimeter 54426060
Area 1.425187218421E+14
Altitude 15711450.195965

Triangular Pyramid

Length = n
Surface area 1.425187218421E+14
Volume 7.0370506337811E+20
Height 8552230.2442813