13621618 is an even 8-digits composite number following 13621617
and preceding 13621619 . In scientific notation, it is written as 1.3621618 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 6810808 positive integers (up to 13621618) that are relatively prime to 13621618.
13621618 has 4 divisors, whose sum is 20432430
The reverse of 13621618 is 81612631
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million six hundred twenty-one thousand six hundred eighteen
Scientific notation
1.3621618 × 10^7
Engineering notation
1.3621618 × 10^6
Prime Factorization
2 × 6810809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13621618
Product of the distinct prime numbers
The prime factorization of 13621618 is 2 × 6810809.
Since it has a total of 2 prime factors.
4 , 9 , 44 , 47 , 785 , 150 , 6274 , 9886 , 32525 , 14362 , 692665 , 65709 , 2200137 , 2040785 , 20618746 , 14164278 , 165459981 , 888656119 , 968478006 , 587365798
n×2
27243236
n×3
40864854
n×4
54486472
n×5
68108090
n÷2
6810809
n÷3
4540539.3333333
n÷3
3405404.5
n÷5
2724323.6
n2
185548476937924
n3
2.5274704733302E+21
n4
3.4428237293983E+28
n5
4.6896829683199E+35
2 √n
3690.7476207403
3 √n
238.8230455478
4 √n
60.751523608386
5 √n
26.720571302025
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
-13621617
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 13621618 can be divided by 4 positive divisors.
The sum of these divisors (counting 13621618) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111101100101110010
3
Ternary
221122001100101
4
Quaternary
303331211302
5
Quinary
11441342433
6
Senary
1203543014
8
Octal
63754562
10
Decimal
13621618
12
Duodecimal
468aa6a
16
Hexadecimal
cfd972
20
Vigesimal
452e0i
36
Base36
83yia
md5
436b46d91a58c75d51770c6fcefbf962
sha1
172eeabd31ecc573cb2c73cbc2a0fa03d91decee
sha256
f4d2fedf864bcbcc3546f77acef04beed1da96f1ad0a6a1ee7a699d03bed4516
sha512
82cd8b9a6831653b673a0050e531e6ecdf6ed8cf928e4784ce4badcdd608fc9edae39acce3c840788ec8309cb3f5988653aa110a4db45d496ca06315c61798b7
ripemd-160
b26a35e8cf91ab0f376cd1cc35060ab6da27e85f
Diameter
27243236
Circumference
85587150.077613
Area
5.8291773203296E+14
Volume
1.0587043561572E+22
Surface area
2.3316709281318E+15
Circumference
85587150.077613
Perimeter
54486472
Area
185548476937924
Diagonal
19263876.917065
Surface area
1113290861627544
Volume
2.5274704733302E+21
Space diagonal
23593334.457295
Perimeter
40864854
Area
80344847330877
Altitude
11796667.228647
Surface area
80344847330877
Volume
2.9786525182343E+20
Height
6421292.3056885