13868621 is an odd 8-digits composite number following 13868620
and preceding 13868622 . In scientific notation, it is written as 1.3868621 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12801792 positive integers (up to 13868621) that are relatively prime to 13868621.
13868621 has 4 divisors, whose sum is 14935452
The reverse of 13868621 is 12686831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million eight hundred sixty-eight thousand six hundred twenty-one
Scientific notation
1.3868621 × 10^7
Engineering notation
1.3868621 × 10^6
Prime Factorization
13 × 1066817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13868621
Product of the distinct prime numbers
The prime factorization of 13868621 is 13 × 1066817.
Since it has a total of 2 prime factors.
3 , 8 , 87 , 26 , 190 , 616 , 8442 , 3911 , 30086 , 76568 , 213113 , 540895 , 5634579 , 7863631 , 67030973 , 8042869 , 725016712 , 612897731 , 2002244102 , 5655177574
n×2
27737242
n×3
41605863
n×4
55474484
n×5
69343105
n÷2
6934310.5
n÷3
4622873.6666667
n÷3
3467155.25
n÷5
2773724.2
n2
192338648441641
n3
2.6674718188894E+21
n4
3.6994155684357E+28
n5
5.1305792440135E+35
2 √n
3724.059747104
3 √n
240.2579460463
4 √n
61.025074740667
5 √n
26.816781658288
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
-13868620
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 13868621 can be divided by 4 positive divisors.
The sum of these divisors (counting 13868621) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111001111001001101
3
Ternary
222002121011122
4
Quaternary
310321321031
5
Quinary
12022243441
6
Senary
1213130325
8
Octal
64717115
10
Decimal
13868621
12
Duodecimal
47899a5
16
Hexadecimal
d39e4d
20
Vigesimal
46dbb1
36
Base36
8993h
md5
da8f8845710322d9af816a6497369662
sha1
fa6902f2b3e1471bcd8d3b16cb0b0bc530fb93bf
sha256
82cc60fe81c52328d95307768ba2f5fb9307c31dbbcdae4ae4f287282c6f7f9f
sha512
5f1b19ff16e80fa648a3b6ba920d155b8f50da6031f14208e2215edecaebdb5ff608dd99368181fbf5fe475b77dac123a958ee2d8dec06317a920fadeb4f0bbe
ripemd-160
91aa63034e03196d8385b47e319af4853174e4d6
Diameter
27737242
Circumference
87139115.698042
Area
6.0424968494565E+14
Volume
1.1173479826507E+22
Surface area
2.4169987397826E+15
Circumference
87139115.698042
Perimeter
55474484
Area
192338648441641
Diagonal
19613191.909612
Surface area
1154031890649846
Volume
2.6674718188894E+21
Space diagonal
24021156.202917
Perimeter
41605863
Area
83285077840013
Altitude
12010578.101458
Surface area
83285077840013
Volume
3.1436456862678E+20
Height
6537730.6365374