12081509 is an odd 8-digits composite number following 12081508
and preceding 12081510 . In scientific notation, it is written as 1.2081509 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 9701120 positive integers (up to 12081509) that are relatively prime to 12081509.
12081509 has 24 divisors, whose sum is 14841792
The reverse of 12081509 is 90518021
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eighty-one thousand five hundred nine
Scientific notation
1.2081509 × 10^7
Engineering notation
1.2081509 × 10^6
Prime Factorization
11 × 17 × 23 × 53 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
227953
Product of the distinct prime numbers
The prime factorization of 12081509 is 11 × 17 × 23 × 53 × 53.
Since it has a total of 5 prime factors.
7 , 4 , 69 , 73 , 248 , 929 , 6250 , 7773 , 23257 , 56326 , 524358 , 479313 , 2672049 , 9158990 , 13677301 , 73899967 , 388884409 , 547752567 , 7440393722 , 8980312593
n×2
24163018
n×3
36244527
n×4
48326036
n×5
60407545
n÷2
6040754.5
n÷3
4027169.6666667
n÷3
3020377.25
n÷5
2416301.8
n2
145962859717081
n3
1.7634516033377E+21
n4
2.1305156416788E+28
n5
2.5739843899584E+35
2 √n
3475.8465155988
3 √n
229.46003769072
4 √n
58.95631022714
5 √n
26.087005896323
1 , 11 , 17 , 23 , 53 , 187 , 253 , 391 , 583 , 901 , 1219 , 2809 , 4301 , 9911 , 13409 , 20723 , 30899 , 47753 , 64607 , 227953 , 525283 , 710677 , 1098319 , 12081509
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12081508
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12081509 can be divided by 24 positive divisors.
The sum of these divisors (counting 12081509) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110000101100101100101
3
Ternary
211201210201022
4
Quaternary
232011211211
5
Quinary
11043102014
6
Senary
1110540525
8
Octal
56054545
10
Decimal
12081509
12
Duodecimal
4067745
16
Hexadecimal
b85965
20
Vigesimal
3fa3f9
36
Base36
76y5h
md5
90654672c30064c755f7952321f911d1
sha1
a4c015444b39584f35c0f6fb3e3160fcdf335b0a
sha256
a5d011a5a740a489b04f04d7fbd74fdb3de0cb6089696452528aca9b516e6e40
sha512
78e6d118ec3fbe8c35b955ae7de0f7f0d85ac699a3c67bb8e1eeb59e4acc95a29c29da68e68d72102fc36364d56b58e8f24e3ee6471d858bf45bc3ffa7b72bd0
ripemd-160
a86416996429f30e61ce20af54d2699cfabbc040
Diameter
24163018
Circumference
75910359.837358
Area
4.5855584778414E+14
Volume
7.3867288026756E+21
Surface area
1.8342233911366E+15
Circumference
75910359.837358
Perimeter
48326036
Area
145962859717081
Diagonal
17085833.881733
Surface area
875777158302486
Volume
1.7634516033377E+21
Space diagonal
20925787.420101
Perimeter
36244527
Area
63203772262008
Altitude
10462893.71005
Surface area
63203772262008
Volume
2.0782476450239E+20
Height
5695277.9605775