12388911 is an odd 8-digits composite number following 12388910
and preceding 12388912 . In scientific notation, it is written as 1.2388911 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 8259272 positive integers (up to 12388911) that are relatively prime to 12388911.
12388911 has 4 divisors, whose sum is 16518552
The reverse of 12388911 is 11988321
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million three hundred eighty-eight thousand nine hundred eleven
Scientific notation
1.2388911 × 10^7
Engineering notation
1.2388911 × 10^6
Prime Factorization
3 × 4129637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12388911
Product of the distinct prime numbers
The prime factorization of 12388911 is 3 × 4129637.
Since it has a total of 2 prime factors.
3 , 1 , 86 , 83 , 541 , 177 , 487 , 6025 , 79904 , 89531 , 421 , 667438 , 4856181 , 1248887 , 35081590 , 92165575 , 243229352 , 909259567 , 8982030681 , 3217003129
n×2
24777822
n×3
37166733
n×4
49555644
n×5
61944555
n÷2
6194455.5
n÷3
4129637
n÷3
3097227.75
n÷5
2477782.2
n2
153485115765921
n3
1.9015134390487E+21
n4
2.3557680761678E+28
n5
2.9185401032284E+35
2 √n
3519.7884879634
3 √n
231.38988896661
4 √n
59.327805352663
5 √n
26.21842666158
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
-12388910
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 12388911 can be divided by 4 positive divisors.
The sum of these divisors (counting 12388911) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000101000101111
3
Ternary
212022102101120
4
Quaternary
233100220233
5
Quinary
11132421121
6
Senary
1121312023
8
Octal
57205057
10
Decimal
12388911
12
Duodecimal
4195613
16
Hexadecimal
bd0a2f
20
Vigesimal
3h8c5b
36
Base36
7djcf
md5
ee6285455ab0949b40fc527c23d627f0
sha1
f632bf1016adf81a360833d79060501781d0b55a
sha256
606821502881f0074c21159f7f5c5bf364db2dfe81ee9a474a24532f67db9a34
sha512
6a17c9c15dbfd383439bc39754fd393934a62e22ff71fd4d558750432a2de4ae245d9d61a6228745e9fe61c43d4e2a577a7fd046902d874a792cccaa62065f5b
ripemd-160
6848fed9fd7ef91f924e7c7b805f148a864a8ef2
Diameter
24777822
Circumference
77841823.567156
Area
4.821877121256E+14
Volume
7.9650408677568E+21
Surface area
1.9287508485024E+15
Circumference
77841823.567156
Perimeter
49555644
Area
153485115765921
Diagonal
17520565.959233
Surface area
920910694595526
Volume
1.9015134390487E+21
Space diagonal
21458223.302449
Perimeter
37166733
Area
66461004678042
Altitude
10729111.651224
Surface area
66461004678042
Volume
2.2409550787811E+20
Height
5840188.6530777