18220613 (number)

18220613 is an odd 8-digits composite number following 18220612 and preceding 18220614. In scientific notation, it is written as 1.8220613 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 17115840 positive integers (up to 18220613) that are relatively prime to 18220613.

Interesting facts

Basic properties

Name

Name eighteen million two hundred twenty thousand six hundred thirteen

Notation

Scientific notation 1.8220613 × 10^7
Engineering notation 1.8220613 × 10^6

Prime Factorization of 18220613

Prime Factorization 1073 × 16981

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18220613
Product of the distinct prime numbers

The prime factorization of 18220613 is 1073 × 16981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18220613)

Multiplication

n×y
n×2 36441226
n×3 54661839
n×4 72882452
n×5 91103065

Division

n÷y
n÷2 9110306.5
n÷3 6073537.6666667
n÷3 4555153.25
n÷5 3644122.6

Exponentiation

ny
n2 331990738095769
n3 6.0490747584274E+21
n4 1.1021785018137E+29
n5 2.0082367938468E+36

Nth Root

y√n
2√n 4268.5609987442
3√n 263.14047924538
4√n 65.334225324436
5√n 28.321261680985

Divisors of 18220613

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18220612
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18220613 can be divided by 4 positive divisors. The sum of these divisors (counting 18220613) is 1, the average is 0.25.

Base conversion 18220613

Base System Value
2 Binary 1000101100000011001000101
3 Ternary 1021021200222112
4 Quaternary 1011200121011
5 Quinary 14131024423
6 Senary 1450310405
8 Octal 105403105
10 Decimal 18220613
12 Duodecimal 6128405
16 Hexadecimal 1160645
20 Vigesimal 5dhbad
36 Base36 auj45

Cryptographic Hash Functions

md5 2da1712ef05e763ebc090395e1f62c7a
sha1 0b877007e28adc0595cc430b41762f6ae2defb97
sha256 f640d0f9d83b75aa34fba139eb032ed3ddfd49987bb0294bea5ce50611f4527c
sha512 c2ac5c8f64373731d0b2b3e9d7106f62244a5549a60ec5ac8385fa736fd6a69ed65bf80afda55b70e84dd76cd43418d5b0a637ea3398900784e43f992e63c842
ripemd-160 d21c67551b21f82e01262120dc889f5a8ac6219a

18220613 as geometric shapes

Circle

Radius = n
Diameter 36441226
Circumference 114483487.88941
Area 1.0429796638615E+15

Sphere

Radius = n
Volume 2.5338305096121E+22
Surface area 4.1719186554461E+15
Circumference 114483487.88941

Square

Length = n
Perimeter 72882452
Area 331990738095769
Diagonal 25767838.019352

Cube

Length = n
Surface area 1991944428574614
Volume 6.0490747584274E+21
Space diagonal 31559027.46105

Equilateral Triangle

Length = n
Perimeter 54661839
Area 1.4375620650604E+14
Altitude 15779513.730525

Triangular Pyramid

Length = n
Surface area 1.4375620650604E+14
Volume 7.1289029693139E+20
Height 8589279.3397838