18394497 (number)

18394497 is an odd 8-digits composite number following 18394496 and preceding 18394498. In scientific notation, it is written as 1.8394497 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 10442880 positive integers (up to 18394497) that are relatively prime to 18394497.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8394497 × 10^7
Engineering notation 1.8394497 × 10^6

Prime Factorization of 18394497

Prime Factorization 473 × 3 × 87 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18394497
Product of the distinct prime numbers

The prime factorization of 18394497 is 473 × 3 × 87 × 149. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 64, 91, 668, 621, 2152, 4363, 70011, 41688, 457458, 478506, 503912, 9986795, 93766959, 76331059, 229707851, 649699593, 2692246167, 3817053250

Basic calculations (n = 18394497)

Multiplication

n×y
n×2 36788994
n×3 55183491
n×4 73577988
n×5 91972485

Division

n÷y
n÷2 9197248.5
n÷3 6131499
n÷3 4598624.25
n÷5 3678899.4

Exponentiation

ny
n2 338357519883009
n3 6.2239163844154E+21
n4 1.1448581126138E+29
n5 2.10590891179E+36

Nth Root

y√n
2√n 4288.880623193
3√n 263.97490291726
4√n 65.489545907671
5√n 28.37511192684

Divisors of 18394497

1, 3, 87, 149, 261, 447, 473, 1419, 12963, 38889, 41151, 70477, 123453, 211431, 6131499, 18394497

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 -18394496
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 18394497 can be divided by 16 positive divisors. The sum of these divisors (counting 18394497) is 1, the average is 0.0625.

Base conversion 18394497

Base System Value
2 Binary 1000110001010110110000001
3 Ternary 1021121112111200
4 Quaternary 1012022312001
5 Quinary 14202110442
6 Senary 1454131413
8 Octal 106126601
10 Decimal 18394497
12 Duodecimal 61b0b69
16 Hexadecimal 118ad81
20 Vigesimal 5ej64h
36 Base36 ay9a9

Cryptographic Hash Functions

md5 bc2a26314514f3b19c593e0154113de3
sha1 fe42af73f1ca62f0b361f831aa376cc4a7e86579
sha256 9d93211faa836817c5fa696abd7ddddda513303a89e29a2f7a36c29b3cd0ab09
sha512 46b8e0c0e51ed0bacce61c5d02609e7a96be04febf984771b75c5ff39df3d02b57f9faf83a07f72d67e1cf5cdd44929111c8945a5ecf3dee5503235109985b03
ripemd-160 7ed186e69641dd9dfd292a2101f00b9f558ad2da

18394497 as geometric shapes

Circle

Radius = n
Diameter 36788994
Circumference 115576033.28336
Area 1.0629814987513E+15

Sphere

Radius = n
Volume 2.6070679986449E+22
Surface area 4.2519259950053E+15
Circumference 115576033.28336

Square

Length = n
Perimeter 73577988
Area 338357519883009
Diagonal 26013747.130431

Cube

Length = n
Surface area 2030145119298054
Volume 6.2239163844154E+21
Space diagonal 31860203.383673

Equilateral Triangle

Length = n
Perimeter 55183491
Area 1.4651310389009E+14
Altitude 15930101.691837

Triangular Pyramid

Length = n
Surface area 1.4651310389009E+14
Volume 7.334955801597E+20
Height 8671249.0434771