18873321 (number)

18873321 is an odd 8-digits composite number following 18873320 and preceding 18873322. In scientific notation, it is written as 1.8873321 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 12563712 positive integers (up to 18873321) that are relatively prime to 18873321.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-three thousand three hundred twenty-one

Notation

Scientific notation 1.8873321 × 10^7
Engineering notation 1.8873321 × 10^6

Prime Factorization of 18873321

Prime Factorization 3 × 739 × 8513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18873321
Product of the distinct prime numbers

The prime factorization of 18873321 is 3 × 739 × 8513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18873321)

Multiplication

n×y
n×2 37746642
n×3 56619963
n×4 75493284
n×5 94366605

Division

n÷y
n÷2 9436660.5
n÷3 6291107
n÷3 4718330.25
n÷5 3774664.2

Exponentiation

ny
n2 356202245569041
n3 6.7227193215453E+21
n4 1.2688003974843E+29
n5 2.3946477186648E+36

Nth Root

y√n
2√n 4344.343563762
3√n 266.24580610115
4√n 65.911634509865
5√n 28.521322889639

Divisors of 18873321

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 -18873320
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 18873321 can be divided by 8 positive divisors. The sum of these divisors (counting 18873321) is 1, the average is 0.125.

Base conversion 18873321

Base System Value
2 Binary 1000111111111101111101001
3 Ternary 1022111212022220
4 Quaternary 1013333233221
5 Quinary 14312421241
6 Senary 1512304253
8 Octal 107775751
10 Decimal 18873321
12 Duodecimal 63a2089
16 Hexadecimal 11ffbe9
20 Vigesimal 5hj361
36 Base36 b8iqx

Cryptographic Hash Functions

md5 0cd54b27c3c6211dc418b315c9443705
sha1 50e29d20d25fa3cc24c496fc1040efda4a68a494
sha256 603b15454777b4612365f13f161b8d7c9415da90ef43a10d6d522f4cfc08b2a9
sha512 447f0baeb9849ff22eccbf91db3592282f484dd65577af96022d170590abc8071ad8681273f9c967b6148a17dd30da5c5efaf78e4c484ca0da44f0def526bd08
ripemd-160 780a2a2b27f0f064c9ee441adc0c954c94aad60e

18873321 as geometric shapes

Circle

Radius = n
Diameter 37746642
Circumference 118584573.20488
Area 1.1190423578719E+15

Sphere

Radius = n
Volume 2.8160060843617E+22
Surface area 4.4761694314875E+15
Circumference 118584573.20488

Square

Length = n
Perimeter 75493284
Area 356202245569041
Diagonal 26690906.525221

Cube

Length = n
Surface area 2137213473414246
Volume 6.7227193215453E+21
Space diagonal 32689550.879557

Equilateral Triangle

Length = n
Perimeter 56619963
Area 1.5424009677393E+14
Altitude 16344775.439778

Triangular Pyramid

Length = n
Surface area 1.5424009677393E+14
Volume 7.9228007004642E+20
Height 8896968.8417403