18974793 (number)

18974793 is an odd 8-digits composite number following 18974792 and preceding 18974794. In scientific notation, it is written as 1.8974793 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 11840400 positive integers (up to 18974793) that are relatively prime to 18974793.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-four thousand seven hundred ninety-three

Notation

Scientific notation 1.8974793 × 10^7
Engineering notation 1.8974793 × 10^6

Prime Factorization of 18974793

Prime Factorization 3 × 47 × 23 × 5851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18974793
Product of the distinct prime numbers

The prime factorization of 18974793 is 3 × 47 × 23 × 5851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 76, 5, 265, 612, 6047, 1817, 44364, 91418, 15319, 901031, 7140692, 826370, 71955961, 32995893, 464844836, 415710246, 5665863974, 7682531768

Basic calculations (n = 18974793)

Multiplication

n×y
n×2 37949586
n×3 56924379
n×4 75899172
n×5 94873965

Division

n÷y
n÷2 9487396.5
n÷3 6324931
n÷3 4743698.25
n÷5 3794958.6

Exponentiation

ny
n2 360042769392849
n3 6.831737020376E+21
n4 1.2963079579207E+29
n5 2.4597175165798E+36

Nth Root

y√n
2√n 4356.0065426948
3√n 266.72210843777
4√n 66.000049565851
5√n 28.551925999915

Divisors of 18974793

1, 3, 23, 47, 69, 141, 1081, 3243, 5851, 17553, 134573, 274997, 403719, 824991, 6324931, 18974793

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 -18974792
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 18974793 can be divided by 16 positive divisors. The sum of these divisors (counting 18974793) is 1, the average is 0.0625.

Base conversion 18974793

Base System Value
2 Binary 1001000011000100001001001
3 Ternary 1022201000112010
4 Quaternary 1020120201021
5 Quinary 14324143133
6 Senary 1514410133
8 Octal 110304111
10 Decimal 18974793
12 Duodecimal 6430949
16 Hexadecimal 1218849
20 Vigesimal 5ibgjd
36 Base36 bap1l

Cryptographic Hash Functions

md5 5ea25b94f81aa21aacf7b6ca5f3b2962
sha1 9bffeea8268858a554e3e2a2f52349e0c789fd57
sha256 2a8bd952814dfccc43a62bc2dbdc9c9d889ddb893fee75986b8514e813dcf64a
sha512 f310420823bf38d9639fc10f139d8bf06a27cfbf68671bd723374d2a1eca61802e4a1069877e06c682170d4a6f16ccfd2ce00b37f2c254a2867682a1de8ef191
ripemd-160 88638d33d85e6f1d751d377822ad46750c3523f0

18974793 as geometric shapes

Circle

Radius = n
Diameter 37949586
Circumference 119222140.58437
Area 1.1311077193027E+15

Sphere

Radius = n
Volume 2.8616713112628E+22
Surface area 4.5244308772108E+15
Circumference 119222140.58437

Square

Length = n
Perimeter 75899172
Area 360042769392849
Diagonal 26834409.603822

Cube

Length = n
Surface area 2160256616357094
Volume 6.831737020376E+21
Space diagonal 32865305.539102

Equilateral Triangle

Length = n
Perimeter 56924379
Area 1.5590309237155E+14
Altitude 16432652.769551

Triangular Pyramid

Length = n
Surface area 1.5590309237155E+14
Volume 8.0512792906518E+20
Height 8944803.201274