18974744 (number)

18974744 is an even 8-digits composite number following 18974743 and preceding 18974745. In scientific notation, it is written as 1.8974744 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 9357120 positive integers (up to 18974744) that are relatively prime to 18974744.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-four thousand seven hundred forty-four

Notation

Scientific notation 1.8974744 × 10^7
Engineering notation 1.8974744 × 10^6

Prime Factorization of 18974744

Prime Factorization 2 × 2 × 2 × 73 × 32491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4743686
Product of the distinct prime numbers

The prime factorization of 18974744 is 2 × 2 × 2 × 73 × 32491. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 14, 31, 587, 354, 8688, 1715, 47633, 28749, 140307, 302277, 51299, 6097955, 17474513, 25006182, 767406594, 31786669, 8674385874, 4012050587

Basic calculations (n = 18974744)

Multiplication

n×y
n×2 37949488
n×3 56924232
n×4 75898976
n×5 94873720

Division

n÷y
n÷2 9487372
n÷3 6324914.6666667
n÷3 4743686
n÷5 3794948.8

Exponentiation

ny
n2 360040909865536
n3 6.8316840942256E+21
n4 1.296294567768E+29
n5 2.4596857571989E+36

Nth Root

y√n
2√n 4356.0009182735
3√n 266.72187884555
4√n 66.000006956617
5√n 28.551911253553

Divisors of 18974744

1, 2, 4, 8, 73, 146, 292, 584, 32491, 64982, 129964, 259928, 2371843, 4743686, 9487372, 18974744

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 -18974743
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 18974744 can be divided by 16 positive divisors. The sum of these divisors (counting 18974744) is 1, the average is 0.0625.

Base conversion 18974744

Base System Value
2 Binary 1001000011000100000011000
3 Ternary 1022201000110022
4 Quaternary 1020120200120
5 Quinary 14324142434
6 Senary 1514410012
8 Octal 110304030
10 Decimal 18974744
12 Duodecimal 6430908
16 Hexadecimal 1218818
20 Vigesimal 5ibgh4
36 Base36 bap08

Cryptographic Hash Functions

md5 78d768d308c84ff4f449a5b140e6eadf
sha1 480497565138492146db91252bace3e6853f50bf
sha256 07120a5989705ed0c56d2eb32f30b30c130b526e38d17810a565d7fd4146cc58
sha512 d304e6e63d4db2e27e36a45e4982fa37f671e389712bb1b5802377d6b53f05303899d940e56b17a66bb2296105fb9f6cef121bf1ab94ef9e585a86862618c609
ripemd-160 5106bc0d3d723171860e393693bc3bb9bd525f66

18974744 as geometric shapes

Circle

Radius = n
Diameter 37949488
Circumference 119221832.70829
Area 1.1311018774254E+15

Sphere

Radius = n
Volume 2.8616491416087E+22
Surface area 4.5244075097014E+15
Circumference 119221832.70829

Square

Length = n
Perimeter 75898976
Area 360040909865536
Diagonal 26834340.307358

Cube

Length = n
Surface area 2160245459193216
Volume 6.8316840942256E+21
Space diagonal 32865220.668613

Equilateral Triangle

Length = n
Perimeter 56924232
Area 1.5590228717261E+14
Altitude 16432610.334306

Triangular Pyramid

Length = n
Surface area 1.5590228717261E+14
Volume 8.0512169165854E+20
Height 8944780.1024525