11721639 is an odd 8-digits composite number following 11721638
and preceding 11721640 . In scientific notation, it is written as 1.1721639 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7666880 positive integers (up to 11721639) that are relatively prime to 11721639.
11721639 has 8 divisors, whose sum is 15923952
The reverse of 11721639 is 93612711
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eleven million seven hundred twenty-one thousand six hundred thirty-nine
Scientific notation
1.1721639 × 10^7
Engineering notation
1.1721639 × 10^6
Prime Factorization
3 × 53 × 73721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11721639
Product of the distinct prime numbers
The prime factorization of 11721639 is 3 × 53 × 73721.
Since it has a total of 3 prime factors.
5 , 7 , 25 , 94 , 134 , 890 , 2030 , 7928 , 6310 , 95674 , 428335 , 413061 , 5742731 , 6188052 , 10862229 , 26429382 , 902493817 , 275754792 , 9583778136 , 2950636158
n×2
23443278
n×3
35164917
n×4
46886556
n×5
58608195
n÷2
5860819.5
n÷3
3907213
n÷3
2930409.75
n÷5
2344327.8
n2
137396820846321
n3
1.6105159337082E+21
n4
1.8877886378676E+28
n5
2.2127976921386E+35
2 √n
3423.6879238622
3 √n
227.1587380331
4 √n
58.512288656847
5 √n
25.929710524277
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
-11721638
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 11721639 can be divided by 8 positive divisors.
The sum of these divisors (counting 11721639) is 1, the average is 0.125.
Base
System
Value
2
Binary
101100101101101110100111
3
Ternary
211001112001210
4
Quaternary
230231232213
5
Quinary
11000043024
6
Senary
1055122503
8
Octal
54555647
10
Decimal
11721639
12
Duodecimal
3b13433
16
Hexadecimal
b2dba7
20
Vigesimal
3d541j
36
Base36
6z8h3
md5
51e83767f230fe1aac462485815d9721
sha1
dd90e77bffcfaa0ebbff63cbcd9469e04cd89ccb
sha256
6672367f6d6abbe9bbec9b908db975239cf9be84e4422bb2d2d54c97f1c70370
sha512
5d8c7a472a17b03a5f53b98b413cc3a76cfcde05dd648a420ac325bbd388dde9e02bb7af54b97af4e8a3ebdb497376109b6b57ea5e7cc979c08547592ee26440
ripemd-160
d79d284289902b3b6b21d07b9c21c4b0ea79d9ee
Diameter
23443278
Circumference
73649229.940863
Area
4.316448429974E+14
Volume
6.7461133677695E+21
Surface area
1.7265793719896E+15
Circumference
73649229.940863
Perimeter
46886556
Area
137396820846321
Diagonal
16576900.847041
Surface area
824380925077926
Volume
1.6105159337082E+21
Space diagonal
20302474.295981
Perimeter
35164917
Area
59494568626067
Altitude
10151237.14799
Surface area
59494568626067
Volume
1.8980112298901E+20
Height
5525633.6156805