13621818 (number)

13621818 is an even 8-digits composite number following 13621817 and preceding 13621819. In scientific notation, it is written as 1.3621818 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 3891936 positive integers (up to 13621818) that are relatively prime to 13621818.

Interesting facts

Basic properties

Name

Name thirteen million six hundred twenty-one thousand eight hundred eighteen

Notation

Scientific notation 1.3621818 × 10^7
Engineering notation 1.3621818 × 10^6

Prime Factorization of 13621818

Prime Factorization 2 × 21 × 324329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13621818
Product of the distinct prime numbers

The prime factorization of 13621818 is 2 × 21 × 324329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13621818)

Multiplication

n×y
n×2 27243636
n×3 40865454
n×4 54487272
n×5 68109090

Division

n÷y
n÷2 6810909
n÷3 4540606
n÷3 3405454.5
n÷5 2724363.6

Exponentiation

ny
n2 185553925625124
n3 2.527581804051E+21
n4 3.4430259314894E+28
n5 4.6900272608029E+35

Nth Root

y√n
2√n 3690.7747154222
3√n 238.82421438534
4√n 60.751746603881
5√n 26.720649766754

Divisors of 13621818

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 -13621817
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 13621818 can be divided by 8 positive divisors. The sum of these divisors (counting 13621818) is 1, the average is 0.125.

Base conversion 13621818

Base System Value
2 Binary 110011111101101000111010
3 Ternary 221122001121210
4 Quaternary 303331220322
5 Quinary 11441344233
6 Senary 1203543550
8 Octal 63755072
10 Decimal 13621818
12 Duodecimal 468abb6
16 Hexadecimal cfda3a
20 Vigesimal 452eai
36 Base36 83ynu

Cryptographic Hash Functions

md5 723e0a1b703f3abe9cae68b5f5e4cc67
sha1 808606a1b0a1b5074bb721b5ffc7334a5fce40e8
sha256 ee6660f44c289f765b41b2691836a94acbf76c93864f92a602fb680773e35b5e
sha512 e6694488d87b41d587a3c3ce2332c58018781f7b5fdd4e065e7d51dd0830c84ee3f0a44b04c58ced7ef7f88f490860508b53c6988a0195c5a63c7e26284633fe
ripemd-160 469109faee87083fd59692d831ffcb8120dcd778

13621818 as geometric shapes

Circle

Radius = n
Diameter 27243636
Circumference 85588406.714674
Area 5.8293484958864E+14

Sphere

Radius = n
Volume 1.0587509902605E+22
Surface area 2.3317393983545E+15
Circumference 85588406.714674

Square

Length = n
Perimeter 54487272
Area 185553925625124
Diagonal 19264159.759778

Cube

Length = n
Surface area 1113323553750744
Volume 2.527581804051E+21
Space diagonal 23593680.867456

Equilateral Triangle

Length = n
Perimeter 40865454
Area 80347206681643
Altitude 11796840.433728

Triangular Pyramid

Length = n
Surface area 80347206681643
Volume 2.978783722747E+20
Height 6421386.5865927