18103689 (number)

18103689 is an odd 8-digits composite number following 18103688 and preceding 18103690. In scientific notation, it is written as 1.8103689 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 12069108 positive integers (up to 18103689) that are relatively prime to 18103689.

Interesting facts

Basic properties

Name

Name eighteen million one hundred three thousand six hundred eighty-nine

Notation

Scientific notation 1.8103689 × 10^7
Engineering notation 1.8103689 × 10^6

Prime Factorization of 18103689

Prime Factorization 9 × 3 × 670507

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18103689
Product of the distinct prime numbers

The prime factorization of 18103689 is 9 × 3 × 670507. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18103689)

Multiplication

n×y
n×2 36207378
n×3 54311067
n×4 72414756
n×5 90518445

Division

n÷y
n÷2 9051844.5
n÷3 6034563
n÷3 4525922.25
n÷5 3620737.8

Exponentiation

ny
n2 327743555408721
n3 5.9333673988738E+21
n4 1.0741583811195E+29
n5 1.9446229268531E+36

Nth Root

y√n
2√n 4254.8430053293
3√n 262.57640225029
4√n 65.229157631609
5√n 28.284819789192

Divisors of 18103689

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18103688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18103689 can be divided by 8 positive divisors. The sum of these divisors (counting 18103689) is 1, the average is 0.125.

Base conversion 18103689

Base System Value
2 Binary 1000101000011110110001001
3 Ternary 1021001202121000
4 Quaternary 1011003312021
5 Quinary 14113304224
6 Senary 1444005213
8 Octal 105036611
10 Decimal 18103689
12 Duodecimal 6090809
16 Hexadecimal 1143d89
20 Vigesimal 5d2j49
36 Base36 as0w9

Cryptographic Hash Functions

md5 07f40f812f9b6e5767ff1e93f09f8eb2
sha1 c8db26eaebce5f08c9c6caf8350074553a01b80f
sha256 c747321446290c9187806452c82b35d46ba7e84bd45b315f2492d431337f5c43
sha512 7d74ac67dbcef8158ea63ce1fc358965bd25877303a17211b50cd2b19f655450e5f17b44e1b52376764b727a42504d854665f38be232b5cc33d3b5f660937091
ripemd-160 397f49ea3ff18d0a962eb97aa72554db124452e3

18103689 as geometric shapes

Circle

Radius = n
Diameter 36207378
Circumference 113748832.73055
Area 1.0296367459334E+15

Sphere

Radius = n
Volume 2.4853631241801E+22
Surface area 4.1185469837337E+15
Circumference 113748832.73055

Square

Length = n
Perimeter 72414756
Area 327743555408721
Diagonal 25602482.512785

Cube

Length = n
Surface area 1966461332452326
Volume 5.9333673988738E+21
Space diagonal 31356509.152426

Equilateral Triangle

Length = n
Perimeter 54311067
Area 1.4191712245529E+14
Altitude 15678254.576213

Triangular Pyramid

Length = n
Surface area 1.4191712245529E+14
Volume 6.992540538358E+20
Height 8534160.8375949