18744290 (number)

18744290 is an even 8-digits composite number following 18744289 and preceding 18744291. In scientific notation, it is written as 1.8744290 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 7413120 positive integers (up to 18744290) that are relatively prime to 18744290.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand two hundred ninety

Notation

Scientific notation 1.8744290 × 10^7
Engineering notation 1.8744290 × 10^6

Prime Factorization of 18744290

Prime Factorization 2 × 5 × 89 × 21061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744290
Product of the distinct prime numbers

The prime factorization of 18744290 is 2 × 5 × 89 × 21061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 2, 18, 97, 802, 521, 4793, 4588, 82104, 66877, 862879, 146322, 9948661, 6438667, 45668334, 88053841, 488115357, 461219336, 5833578676, 6581212092

Basic calculations (n = 18744290)

Multiplication

n×y
n×2 37488580
n×3 56232870
n×4 74977160
n×5 93721450

Division

n÷y
n÷2 9372145
n÷3 6248096.6666667
n÷3 4686072.5
n÷5 3748858

Exponentiation

ny
n2 351348407604100
n3 6.5857764431695E+21
n4 1.2344570352594E+29
n5 2.3139020661442E+36

Nth Root

y√n
2√n 4329.4676347098
3√n 265.63767164462
4√n 65.798690220322
5√n 28.482217527443

Divisors of 18744290

1, 2, 5, 10, 89, 178, 445, 890, 21061, 42122, 105305, 210610, 1874429, 3748858, 9372145, 18744290

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 -18744289
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 18744290 can be divided by 16 positive divisors. The sum of these divisors (counting 18744290) is 1, the average is 0.0625.

Base conversion 18744290

Base System Value
2 Binary 1000111100000001111100010
3 Ternary 1022021022022222
4 Quaternary 1013200033202
5 Quinary 14244304130
6 Senary 1505431042
8 Octal 107401742
10 Decimal 18744290
12 Duodecimal 633b482
16 Hexadecimal 11e03e2
20 Vigesimal 5h30ea
36 Base36 b5r6q

Cryptographic Hash Functions

md5 6db19029e8a73c0b1b37d61ed8355bee
sha1 cbdd3833c9062db2ba11af58399f953901358d3d
sha256 9aaa3743ad0ce830a714e9dd3f7cd5fc71975bc8f2a52eb532f8a93e1f9c2479
sha512 35c6e352f262d9093d71b380e2d210dcc4a7b2b68b0d61de21222c6e3c8eeb6ab281e48700d9358587db680636b6974f98f7c251997cb48df7336297f906410e
ripemd-160 b1ae43fe3aadc6b6a800aad364aa2cd2b0abf0fa

18744290 as geometric shapes

Circle

Radius = n
Diameter 37488580
Circumference 117773847.52151
Area 1.1037935761795E+15

Sphere

Radius = n
Volume 2.7586435856061E+22
Surface area 4.4151743047181E+15
Circumference 117773847.52151

Square

Length = n
Perimeter 74977160
Area 351348407604100
Diagonal 26508429.135054

Cube

Length = n
Surface area 2108090445624600
Volume 6.5857764431695E+21
Space diagonal 32466062.631805

Equilateral Triangle

Length = n
Perimeter 56232870
Area 1.5213832328218E+14
Altitude 16233031.315903

Triangular Pyramid

Length = n
Surface area 1.5213832328218E+14
Volume 7.7614119705729E+20
Height 8836143.0450181