18672213 (number)

18672213 is an odd 8-digits composite number following 18672212 and preceding 18672214. In scientific notation, it is written as 1.8672213 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 10639920 positive integers (up to 18672213) that are relatively prime to 18672213.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-two thousand two hundred thirteen

Notation

Scientific notation 1.8672213 × 10^7
Engineering notation 1.8672213 × 10^6

Prime Factorization of 18672213

Prime Factorization 21 × 431 × 2063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18672213
Product of the distinct prime numbers

The prime factorization of 18672213 is 21 × 431 × 2063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18672213)

Multiplication

n×y
n×2 37344426
n×3 56016639
n×4 74688852
n×5 93361065

Division

n÷y
n÷2 9336106.5
n÷3 6224071
n÷3 4668053.25
n÷5 3734442.6

Exponentiation

ny
n2 348651538317369
n3 6.5100957862396E+21
n4 1.2155789517107E+29
n5 2.2697549104658E+36

Nth Root

y√n
2√n 4321.1356146272
3√n 265.29675075526
4√n 65.735345246125
5√n 28.460279351013

Divisors of 18672213

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 -18672212
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 18672213 can be divided by 8 positive divisors. The sum of these divisors (counting 18672213) is 1, the average is 0.125.

Base conversion 18672213

Base System Value
2 Binary 1000111001110101001010101
3 Ternary 1022010122110110
4 Quaternary 1013032221111
5 Quinary 14240002323
6 Senary 1504113233
8 Octal 107165125
10 Decimal 18672213
12 Duodecimal 6305819
16 Hexadecimal 11cea55
20 Vigesimal 5ge0ad
36 Base36 b47kl

Cryptographic Hash Functions

md5 0e6733a0ea6f0c3cf08b4c03d78ae531
sha1 23eb5e8e9d7f1c7a891d665506004362622be837
sha256 2de8b927a95b5282a19073594314746eb5bce65b36d48d691b446a09d19d5065
sha512 1eb07bdcb6bdf8a24341276521311579d22a3992234fe644c4cde91d7e149a83df33f12ab5b7861263ec2f83f84d868313c6b6cdf89c46d7117180079072d5bf
ripemd-160 82de2abe4d981bc2c3eb3706f1eb2da0605e64bd

18672213 as geometric shapes

Circle

Radius = n
Diameter 37344426
Circumference 117320974.37413
Area 1.0953211114406E+15

Sphere

Radius = n
Volume 2.7269425461621E+22
Surface area 4.3812844457625E+15
Circumference 117320974.37413

Square

Length = n
Perimeter 74688852
Area 348651538317369
Diagonal 26406496.864119

Cube

Length = n
Surface area 2091909229904214
Volume 6.5100957862396E+21
Space diagonal 32341221.605748

Equilateral Triangle

Length = n
Perimeter 56016639
Area 1.5097054462568E+14
Altitude 16170610.802874

Triangular Pyramid

Length = n
Surface area 1.5097054462568E+14
Volume 7.67222146104E+20
Height 8802165.6213731