13236721 is an odd 8-digits composite number following 13236720
and preceding 13236722 . In scientific notation, it is written as 1.3236721 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 12616560 positive integers (up to 13236721) that are relatively prime to 13236721.
13236721 has 8 divisors, whose sum is 13869824
The reverse of 13236721 is 12763231
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million two hundred thirty-six thousand seven hundred twenty-one
Scientific notation
1.3236721 × 10^7
Engineering notation
1.3236721 × 10^6
Prime Factorization
31 × 67 × 6373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13236721
Product of the distinct prime numbers
The prime factorization of 13236721 is 31 × 67 × 6373.
Since it has a total of 3 prime factors.
7 , 7 , 96 , 34 , 984 , 907 , 9083 , 8817 , 62241 , 13069 , 976243 , 313829 , 7139768 , 6067179 , 43526660 , 48369674 , 21317459 , 890511841 , 2664933707 , 2484773969
n×2
26473442
n×3
39710163
n×4
52946884
n×5
66183605
n÷2
6618360.5
n÷3
4412240.3333333
n÷3
3309180.25
n÷5
2647344.2
n2
175210782831841
n3
2.3192162485367E+21
n4
3.0698818420547E+28
n5
4.0635169446244E+35
2 √n
3638.2304764817
3 √n
236.55209844112
4 √n
60.317745949941
5 √n
26.567829959064
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
-13236720
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 13236721 can be divided by 8 positive divisors.
The sum of these divisors (counting 13236721) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010011111100111110001
3
Ternary
220220111100221
4
Quaternary
302133213301
5
Quinary
11342033341
6
Senary
1151413041
8
Octal
62374761
10
Decimal
13236721
12
Duodecimal
4524181
16
Hexadecimal
c9f9f1
20
Vigesimal
42ebg1
36
Base36
7vpip
md5
3ae44b5f7f37ce36d48a8f5ac29f1f83
sha1
ada0a55580a30b6278d1bc446bef9dde3ace1a28
sha256
7a8ab196f2729b23442fea064bb3a19a011220d998fec8ed0b3ca1c880885a93
sha512
82ec4d2d9c830492480b05f0919d30c1642cf446fba4c12ba761fc56ab1b8f8bed796db548a29367f7fdec97097ef90e42ce056119d1dd9e66e156a6d6751824
ripemd-160
2ab2c2cdb7e83cf2637a0a9f1e3d97557caaff85
Diameter
26473442
Circumference
83168770.902435
Area
5.5044090817423E+14
Volume
9.7147103046518E+21
Surface area
2.2017636326969E+15
Circumference
83168770.902435
Perimeter
52946884
Area
175210782831841
Diagonal
18719550.359549
Surface area
1051264696991046
Volume
2.3192162485367E+21
Space diagonal
22926673.297614
Perimeter
39710163
Area
75868494474666
Altitude
11463336.648807
Surface area
75868494474666
Volume
2.7332225606305E+20
Height
6239850.1198496