11721649 is an odd 8-digits prime number following 11721648
and preceding 11721650 . In scientific notation, it is written as 1.1721649 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 11721648 positive integers (up to 11721649) that are relatively prime to 11721649.
11721649 has 2 divisors, whose sum is 11721650
The reverse of 11721649 is 94612711
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million seven hundred twenty-one thousand six hundred forty-nine
Scientific notation
1.1721649 × 10^7
Engineering notation
1.1721649 × 10^6
Prime Factorization
11721649
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
11721649
Product of the distinct prime numbers
The prime factorization of 11721649 is 11721649.
Since it has a total of 1 prime factors.
9 , 5 , 18 , 86 , 724 , 982 , 3363 , 8895 , 97993 , 79734 , 200902 , 843770 , 8592023 , 4861534 , 60299493 , 22136444 , 438575537 , 228418074 , 3204663898 , 519720997
n×2
23443298
n×3
35164947
n×4
46886596
n×5
58608245
n÷2
5860824.5
n÷3
3907216.3333333
n÷3
2930412.25
n÷5
2344329.8
n2
137397055279201
n3
1.6105200556164E+21
n4
1.8877950799396E+28
n5
2.2128071310979E+35
2 √n
3423.6893842754
3 √n
227.1588026312
4 √n
58.512301136388
5 √n
25.929714948522
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
11721650
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
5860825
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3423.6895303167
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998293756
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11721649 can be divided by 2 positive divisors.
The sum of these divisors (counting 11721649) is 11721650, the average is 5860825.
Base
System
Value
2
Binary
101100101101101110110001
3
Ternary
211001112002011
4
Quaternary
230231232301
5
Quinary
11000043044
6
Senary
1055122521
8
Octal
54555661
10
Decimal
11721649
12
Duodecimal
3b13441
16
Hexadecimal
b2dbb1
20
Vigesimal
3d5429
36
Base36
6z8hd
md5
b824388b142d8965e10389f171dbb5a1
sha1
2b786984c42cb5887eba09949f06416ef69eeafb
sha256
2a412a135c44cda9b2c793442ffa57404f3bb65172fb0d2096453315ac3ad14f
sha512
7af5588a02d54a48f7bb4cf3b09d94223e604e73ec76933e3243f60ec3d5ba1ff491adc72b29bcbc936593f3998f3be74aaeb1135913ae7202ce1b17d13390ee
ripemd-160
fa298fdd1d8b5da754301096c459cc6f2b546baa
Diameter
23443298
Circumference
73649292.772716
Area
4.3164557949001E+14
Volume
6.746130633578E+21
Surface area
1.72658231796E+15
Circumference
73649292.772716
Perimeter
46886596
Area
137397055279201
Diagonal
16576914.989177
Surface area
824382331675206
Volume
1.6105200556164E+21
Space diagonal
20302491.616489
Perimeter
35164947
Area
59494670138481
Altitude
10151245.808244
Surface area
59494670138481
Volume
1.8980160876055E+20
Height
5525638.3297257