18742770 (number)

18742770 is an even 8-digits composite number following 18742769 and preceding 18742771. In scientific notation, it is written as 1.8742770 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 4998048 positive integers (up to 18742770) that are relatively prime to 18742770.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-two thousand seven hundred seventy

Notation

Scientific notation 1.8742770 × 10^7
Engineering notation 1.8742770 × 10^6

Prime Factorization of 18742770

Prime Factorization 2 × 5 × 9 × 208253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18742770
Product of the distinct prime numbers

The prime factorization of 18742770 is 2 × 5 × 9 × 208253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 45, 94, 734, 6, 2616, 8728, 40001, 45539, 571017, 474956, 1362544, 6108963, 24928758, 80670587, 530726060, 195200310, 2123187186, 55128454

Basic calculations (n = 18742770)

Multiplication

n×y
n×2 37485540
n×3 56228310
n×4 74971080
n×5 93713850

Division

n÷y
n÷2 9371385
n÷3 6247590
n÷3 4685692.5
n÷5 3748554

Exponentiation

ny
n2 351291427272900
n3 6.5841744243477E+21
n4 1.2340566687543E+29
n5 2.3129640309428E+36

Nth Root

y√n
2√n 4329.292089938
3√n 265.63049114369
4√n 65.797356253409
5√n 28.481755580098

Divisors of 18742770

1, 2, 5, 9, 10, 18, 45, 90, 208253, 416506, 1041265, 1874277, 2082530, 3748554, 9371385, 18742770

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 -18742769
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 18742770 can be divided by 16 positive divisors. The sum of these divisors (counting 18742770) is 1, the average is 0.0625.

Base conversion 18742770

Base System Value
2 Binary 1000111011111110111110010
3 Ternary 1022021020020200
4 Quaternary 1013133313302
5 Quinary 14244232040
6 Senary 1505420030
8 Octal 107376762
10 Decimal 18742770
12 Duodecimal 633a616
16 Hexadecimal 11dfdf2
20 Vigesimal 5h2gia
36 Base36 b5q0i

Cryptographic Hash Functions

md5 09797cffa38d173ea9a5b38c65699377
sha1 eed5015111608e9d6f7d549690998707183fe61c
sha256 45a22fd118c0b01e84ec2b77e101f6dc616544242edd026db963ad719f88f998
sha512 e0d521ea1aa505f5dcae63075c2ee1a465f1430eb397715cc02e427078c61646f6d24dba7209ad1b1dcb6d87c9a7cee73ce156365035154010c61351a77996a2
ripemd-160 4d74784e64be411c4db832e0f455d6afaa11b789

18742770 as geometric shapes

Circle

Radius = n
Diameter 37485540
Circumference 117764297.07985
Area 1.1036145671896E+15

Sphere

Radius = n
Volume 2.7579725335313E+22
Surface area 4.4144582687585E+15
Circumference 117764297.07985

Square

Length = n
Perimeter 74971080
Area 351291427272900
Diagonal 26506279.53044

Cube

Length = n
Surface area 2107748563637400
Volume 6.5841744243477E+21
Space diagonal 32463429.914578

Equilateral Triangle

Length = n
Perimeter 56228310
Area 1.5211365007501E+14
Altitude 16231714.957289

Triangular Pyramid

Length = n
Surface area 1.5211365007501E+14
Volume 7.7595239732855E+20
Height 8835426.5101465