11807721 is an odd 8-digits composite number following 11807720
and preceding 11807722 . In scientific notation, it is written as 1.1807721 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7457184 positive integers (up to 11807721) that are relatively prime to 11807721.
11807721 has 16 divisors, whose sum is 18414400
The reverse of 11807721 is 12770811
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eleven million eight hundred seven thousand seven hundred twenty-one
Scientific notation
1.1807721 × 10^7
Engineering notation
1.1807721 × 10^6
Prime Factorization
9 × 3 × 19 × 23017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11807721
Product of the distinct prime numbers
The prime factorization of 11807721 is 9 × 3 × 19 × 23017.
Since it has a total of 4 prime factors.
10 , 3 , 11 , 59 , 592 , 383 , 1881 , 7107 , 50071 , 9843 , 662442 , 662648 , 6161949 , 5153460 , 40303627 , 1759298 , 78906327 , 556433524 , 3840080403 , 1750923323
n×2
23615442
n×3
35423163
n×4
47230884
n×5
59038605
n÷2
5903860.5
n÷3
3935907
n÷3
2951930.25
n÷5
2361544.2
n2
139422275213841
n3
1.6462593269102E+21
n4
1.9438570825804E+28
n5
2.2952522094983E+35
2 √n
3436.2364586856
3 √n
227.71345581943
4 √n
58.619420490871
5 √n
25.967683938297
1 , 3 , 9 , 19 , 27 , 57 , 171 , 513 , 23017 , 69051 , 207153 , 437323 , 621459 , 1311969 , 3935907 , 11807721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11807720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11807721 can be divided by 16 positive divisors.
The sum of these divisors (counting 11807721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101000010101111101001
3
Ternary
211012220011000
4
Quaternary
231002233221
5
Quinary
11010321341
6
Senary
1101025213
8
Octal
55025751
10
Decimal
11807721
12
Duodecimal
3b55209
16
Hexadecimal
b42be9
20
Vigesimal
3dfj61
36
Base36
712w9
md5
288336cd6c7c5b6e91300bc185d513d0
sha1
61f4c8d1312b4aed0cc2bf496b34116d2e2de109
sha256
94e410df3005976c6e8c36dbba5cbeec3961da8f9ce8ec07248ea05575361df9
sha512
c25b325a85fdbcb0453ec73bac4273c42ccb84c532d55d4045802093401095d92b77277df597a580d1efc12cf50af70343ec8e63a66fe86f76b1c3c0e2afecd5
ripemd-160
8b1a0c150273f389b0c6c088cd4565225c80a620
Diameter
23615442
Circumference
74190099.098476
Area
4.3800799555858E+14
Volume
6.8958349430999E+21
Surface area
1.7520319822343E+15
Circumference
74190099.098476
Perimeter
47230884
Area
139422275213841
Diagonal
16698639.178918
Surface area
836533651283046
Volume
1.6462593269102E+21
Space diagonal
20451572.693598
Perimeter
35423163
Area
60371616094306
Altitude
10225786.346799
Surface area
60371616094306
Volume
1.9401352227497E+20
Height
5566213.0596392