13200721 is an odd 8-digits composite number following 13200720
and preceding 13200722 . In scientific notation, it is written as 1.3200721 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 12424192 positive integers (up to 13200721) that are relatively prime to 13200721.
13200721 has 4 divisors, whose sum is 13977252
The reverse of 13200721 is 12700231
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
thirteen million two hundred thousand seven hundred twenty-one
Scientific notation
1.3200721 × 10^7
Engineering notation
1.3200721 × 10^6
Prime Factorization
17 × 776513
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13200721
Product of the distinct prime numbers
The prime factorization of 13200721 is 17 × 776513.
Since it has a total of 2 prime factors.
9 , 10 , 38 , 14 , 727 , 533 , 3451 , 6803 , 67628 , 11511 , 361728 , 561963 , 7789734 , 5388702 , 95343024 , 24449338 , 125586293 , 243660265 , 9801938195 , 6427833666
n×2
26401442
n×3
39602163
n×4
52802884
n×5
66003605
n÷2
6600360.5
n÷3
4400240.3333333
n÷3
3300180.25
n÷5
2640144.2
n2
174259034919841
n3
2.3003449017061E+21
n4
3.0366211251194E+28
n5
4.0085588255408E+35
2 √n
3633.2796479214
3 √n
236.33745294953
4 √n
60.276692410263
5 √n
26.553362870482
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
-13200720
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 13200721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13200721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010010110110101010001
3
Ternary
220211122222121
4
Quaternary
302112311101
5
Quinary
11334410341
6
Senary
1150534241
8
Octal
62266521
10
Decimal
13200721
12
Duodecimal
4507381
16
Hexadecimal
c96d51
20
Vigesimal
42a1g1
36
Base36
7uxqp
md5
7cb5b9bb81d3c5e5e1abb206bb150b5a
sha1
8032581373c6d78e9df8fd9baa52504d34f8c7af
sha256
a17ebaf8eb380354542412bec7912bc3fed5466a36c51ad031a2e7f895a49f66
sha512
83bcd35eec6ae052184af9261f24e75d13c37a2964796bb998cc6eca85c1b3a093537e7e987fd5d580b688b6d80cd6bf754f0ddaca3b352b1aa0d16faacbcb9f
ripemd-160
678dcd166fd5ad745af8629366270bc7e74fa060
Diameter
26401442
Circumference
82942576.231377
Area
5.4745090392582E+14
Volume
9.6356621918967E+21
Surface area
2.1898036157033E+15
Circumference
82942576.231377
Perimeter
52802884
Area
174259034919841
Diagonal
18668638.671303
Surface area
1045554209519046
Volume
2.3003449017061E+21
Space diagonal
22864319.468541
Perimeter
39602163
Area
75456375539771
Altitude
11432159.734271
Surface area
75456375539771
Volume
2.7109824651071E+20
Height
6222879.5571011