18842321 (number)

18842321 is an odd 8-digits prime number following 18842320 and preceding 18842322. In scientific notation, it is written as 1.8842321 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 18842320 positive integers (up to 18842321) that are relatively prime to 18842321.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty-two thousand three hundred twenty-one

Notation

Scientific notation 1.8842321 × 10^7
Engineering notation 1.8842321 × 10^6

Prime Factorization of 18842321

Prime Factorization 18842321

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18842321
Product of the distinct prime numbers

The prime factorization of 18842321 is 18842321. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18842321)

Multiplication

n×y
n×2 37684642
n×3 56526963
n×4 75369284
n×5 94211605

Division

n÷y
n÷2 9421160.5
n÷3 6280773.6666667
n÷3 4710580.25
n÷5 3768464.2

Exponentiation

ny
n2 355033060667041
n3 6.6896468947009E+21
n4 1.2604847416661E+29
n5 2.3750458118074E+36

Nth Root

y√n
2√n 4340.774239695
3√n 266.09995395608
4√n 65.884552360132
5√n 28.511947300815

Divisors of 18842321

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18842322
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9421161
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4340.7743548819
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999893856
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18842321 can be divided by 2 positive divisors. The sum of these divisors (counting 18842321) is 18842322, the average is 9421161.

Base conversion 18842321

Base System Value
2 Binary 1000111111000001011010001
3 Ternary 1022110021210202
4 Quaternary 1013320023101
5 Quinary 14310423241
6 Senary 1511504545
8 Octal 107701321
10 Decimal 18842321
12 Duodecimal 6388155
16 Hexadecimal 11f82d1
20 Vigesimal 5hf5g1
36 Base36 b7utt

Cryptographic Hash Functions

md5 6419b20cdfdcfd2a4ec9e22c8658051e
sha1 6ecddf195b4126bb20c2c9094f084e0ae4302ece
sha256 0b2c75723aa5303cd74c2385b7e197a6fb13be8443a901ccfae9d8f037d0e9c0
sha512 af26313e3b551f5b50896ad216155e2964dd46d75fd451607b2b0715a65844f9a987362ccaef7ad689fd70905cf5c0fdeaf32c111d79b201f5bae9356f31a2da
ripemd-160 0f7aa6d5c71ac9c385283eb026590d4048f7575d

18842321 as geometric shapes

Circle

Radius = n
Diameter 37684642
Circumference 118389794.46036
Area 1.1153692551731E+15

Sphere

Radius = n
Volume 2.8021527386003E+22
Surface area 4.4614770206923E+15
Circumference 118389794.46036

Square

Length = n
Perimeter 75369284
Area 355033060667041
Diagonal 26647065.904787

Cube

Length = n
Surface area 2130198364002246
Volume 6.6896468947009E+21
Space diagonal 32635857.304522

Equilateral Triangle

Length = n
Perimeter 56526963
Area 1.537338248605E+14
Altitude 16317928.652261

Triangular Pyramid

Length = n
Surface area 1.537338248605E+14
Volume 7.8838244716442E+20
Height 8882355.3015958