13221408 is an even 8-digits composite number following 13221407
and preceding 13221409 . In scientific notation, it is written as 1.3221408 × 10^7.
The sum of its digits is 21. It has a total of 7 prime factors and 24 positive divisors.
There are 4407104 positive integers (up to 13221408) that are relatively prime to 13221408.
13221408 has 24 divisors, whose sum is 34706448
The reverse of 13221408 is 80412231
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million two hundred twenty-one thousand four hundred eight
Scientific notation
1.3221408 × 10^7
Engineering notation
1.3221408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 137723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
826338
Product of the distinct prime numbers
The prime factorization of 13221408 is 2 × 2 × 2 × 2 × 2 × 3 × 137723.
Since it has a total of 7 prime factors.
3 , 5 , 20 , 60 , 567 , 906 , 2056 , 4027 , 26007 , 49641 , 250902 , 743633 , 5696095 , 9181611 , 83054538 , 99103533 , 59401848 , 14982372 , 381189343 , 6884502950
n×2
26442816
n×3
39664224
n×4
52885632
n×5
66107040
n÷2
6610704
n÷3
4407136
n÷3
3305352
n÷5
2644281.6
n2
174805629502464
n3
2.3111765483489E+21
n4
3.0557008105753E+28
n5
4.0400667142546E+35
2 √n
3636.1254103785
3 √n
236.4608442194
4 √n
60.30029361768
5 √n
26.561680073906
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 137723 , 275446 , 413169 , 550892 , 826338 , 1101784 , 1652676 , 2203568 , 3305352 , 4407136 , 6610704 , 13221408
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13221407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13221408 can be divided by 24 positive divisors.
The sum of these divisors (counting 13221408) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110010011011111000100000
3
Ternary
220212201100210
4
Quaternary
302123320200
5
Quinary
11341041113
6
Senary
1151214120
8
Octal
62337040
10
Decimal
13221408
12
Duodecimal
4517340
16
Hexadecimal
c9be20
20
Vigesimal
42cda8
36
Base36
7vdpc
md5
1edb62de44e52ffaabfc926e33367b96
sha1
16be7521e3aa409beb99f99042c6722af48f94da
sha256
ce44569eb36dd4e0cb5b55fc990dde8145a7bb1fea8638921950f0aa30b15a18
sha512
92c4a4dcdeb82b6862cff628d334f186124169c0d290826bdf2824e2717f5f3c65b50a473076b358232d27ecb8b6a5996a9f56cc2c6b7d5018b23b8085827a3e
ripemd-160
1a489865a5bae6a927a8dc0c22b2c63a3ef815e0
Diameter
26442816
Circumference
83072556.485827
Area
5.4916808145108E+14
Volume
9.6810336872559E+21
Surface area
2.1966723258043E+15
Circumference
83072556.485827
Perimeter
52885632
Area
174805629502464
Diagonal
18697894.507268
Surface area
1048833777014784
Volume
2.3111765483489E+21
Space diagonal
22900150.403598
Perimeter
39664224
Area
75693057936832
Altitude
11450075.201799
Surface area
75693057936832
Volume
2.7237476830947E+20
Height
6232631.5024227