18393399 (number)

18393399 is an odd 8-digits composite number following 18393398 and preceding 18393400. In scientific notation, it is written as 1.8393399 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 28 positive divisors. There are 11718432 positive integers (up to 18393399) that are relatively prime to 18393399.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-three thousand three hundred ninety-nine

Notation

Scientific notation 1.8393399 × 10^7
Engineering notation 1.8393399 × 10^6

Prime Factorization of 18393399

Prime Factorization 3 × 9 × 3 × 9 × 23 × 1097

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 681237
Product of the distinct prime numbers

The prime factorization of 18393399 is 3 × 9 × 3 × 9 × 23 × 1097. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 59, 31, 785, 75, 8598, 1776, 47544, 63928, 920810, 241098, 8423743, 8789341, 73039074, 46478356, 60477203, 825458964, 5666288430, 1009774692

Basic calculations (n = 18393399)

Multiplication

n×y
n×2 36786798
n×3 55180197
n×4 73573596
n×5 91966995

Division

n÷y
n÷2 9196699.5
n÷3 6131133
n÷3 4598349.75
n÷5 3678679.8

Exponentiation

ny
n2 338317126773201
n3 6.2228019012731E+21
n4 1.1445847826807E+29
n5 2.1052804597175E+36

Nth Root

y√n
2√n 4288.7526158546
3√n 263.96965043675
4√n 65.488568589141
5√n 28.374773166646

Divisors of 18393399

1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1097, 1863, 3291, 5589, 9873, 16767, 25231, 29619, 75693, 88857, 227079, 266571, 681237, 799713, 2043711, 6131133, 18393399

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18393398
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18393399 can be divided by 28 positive divisors. The sum of these divisors (counting 18393399) is 1, the average is 0.035714285714286.

Base conversion 18393399

Base System Value
2 Binary 1000110001010100100110111
3 Ternary 1021121111000000
4 Quaternary 1012022210313
5 Quinary 14202042044
6 Senary 1454122343
8 Octal 106124467
10 Decimal 18393399
12 Duodecimal 61b03b3
16 Hexadecimal 118a937
20 Vigesimal 5ej39j
36 Base36 ay8fr

Cryptographic Hash Functions

md5 bd276deed1bd68627653ed1dc98fa9c6
sha1 bca50ddfeb42c6d8671e8c4017d13358ece82003
sha256 860e69ffec8cdda990a870527e8a49154f89695bf8f0ad2e80aa2cf4b08620ed
sha512 a84e7e1edcd1d9946d02484d2dcb8966bb2c85f6cd08c943e8e74cabe3be89ee9c05320ca067f5fd692557bbeb589a1e0f9e6db8ae0bb33a97694e5e2dd49429
ripemd-160 9d55e2b358b7416b1a14e78bbce7c15715f09b7b

18393399 as geometric shapes

Circle

Radius = n
Diameter 36786798
Circumference 115569134.34589
Area 1.0628546000543E+15

Sphere

Radius = n
Volume 2.6066011650379E+22
Surface area 4.2514184002172E+15
Circumference 115569134.34589

Square

Length = n
Perimeter 73573596
Area 338317126773201
Diagonal 26012194.32394

Cube

Length = n
Surface area 2029902760639206
Volume 6.2228019012731E+21
Space diagonal 31858301.591887

Equilateral Triangle

Length = n
Perimeter 55180197
Area 1.4649561316048E+14
Altitude 15929150.795943

Triangular Pyramid

Length = n
Surface area 1.4649561316048E+14
Volume 7.3336423706179E+20
Height 8670731.4413132