12149145 is an odd 8-digits composite number following 12149144
and preceding 12149146 . In scientific notation, it is written as 1.2149145 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6479520 positive integers (up to 12149145) that are relatively prime to 12149145.
12149145 has 12 divisors, whose sum is 21058596
The reverse of 12149145 is 54194121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million one hundred forty-nine thousand one hundred forty-five
Scientific notation
1.2149145 × 10^7
Engineering notation
1.2149145 × 10^6
Prime Factorization
5 × 3 × 3 × 269981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4049715
Product of the distinct prime numbers
The prime factorization of 12149145 is 5 × 3 × 3 × 269981.
Since it has a total of 4 prime factors.
2 , 3 , 48 , 95 , 506 , 882 , 7990 , 2547 , 95508 , 13237 , 291766 , 454481 , 3050072 , 9840938 , 36707060 , 58533487 , 17048923 , 383862866 , 537265517 , 124973253
n×2
24298290
n×3
36447435
n×4
48596580
n×5
60745725
n÷2
6074572.5
n÷3
4049715
n÷3
3037286.25
n÷5
2429829
n2
147601724231025
n3
1.7932347499327E+21
n4
2.1786268995972E+28
n5
2.6468454104106E+35
2 √n
3485.5623649563
3 √n
229.88743704371
4 √n
59.038651449337
5 √n
26.116149322744
1 , 3 , 5 , 9 , 15 , 45 , 269981 , 809943 , 1349905 , 2429829 , 4049715 , 12149145
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12149144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12149145 can be divided by 12 positive divisors.
The sum of these divisors (counting 12149145) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110010110000110011001
3
Ternary
211212020111100
4
Quaternary
232112012121
5
Quinary
11102233040
6
Senary
1112222013
8
Octal
56260631
10
Decimal
12149145
12
Duodecimal
409a909
16
Hexadecimal
b96199
20
Vigesimal
3fich5
36
Base36
78ec9
md5
5088b1fb9e20d6ada347cc476a6d4fe8
sha1
a22e24558e750ea949dac77007b3326b7e02d7b3
sha256
e61fad9557a9d5fe386da422554fd451079d6a16d4b3698898ebf08c3db04cf1
sha512
18f57a081b22af5988d0a3fa90bcc4d25a7a5ee66390829ef7e60f21992077342fe1673232a8fef52ef2566987dcbad13a0df5df334fccc76f61f7a53c8066c3
ripemd-160
f7c022cc49bb8e800f8c8d89cbb5a46a1f183a68
Diameter
24298290
Circumference
76335329.358794
Area
4.6370449250137E+14
Volume
7.5114841554008E+21
Surface area
1.8548179700055E+15
Circumference
76335329.358794
Perimeter
48596580
Area
147601724231025
Diagonal
17181485.630237
Surface area
885610345386150
Volume
1.7932347499327E+21
Space diagonal
21042936.408521
Perimeter
36447435
Area
63913421413226
Altitude
10521468.204261
Surface area
63913421413226
Volume
2.1133474198947E+20
Height
5727161.8767458