12145426 is an even 8-digits composite number following 12145425
and preceding 12145427 . In scientific notation, it is written as 1.2145426 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 5808660 positive integers (up to 12145426) that are relatively prime to 12145426.
12145426 has 8 divisors, whose sum is 19010304
The reverse of 12145426 is 62454121
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million one hundred forty-five thousand four hundred twenty-six
Scientific notation
1.2145426 × 10^7
Engineering notation
1.2145426 × 10^6
Prime Factorization
2 × 23 × 264031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12145426
Product of the distinct prime numbers
The prime factorization of 12145426 is 2 × 23 × 264031.
Since it has a total of 3 prime factors.
4 , 8 , 49 , 71 , 1 , 586 , 2019 , 998 , 53838 , 88353 , 318804 , 343916 , 5795727 , 9845309 , 14572114 , 5826796 , 26580025 , 291887401 , 8156610207 , 2380952237
n×2
24290852
n×3
36436278
n×4
48581704
n×5
60727130
n÷2
6072713
n÷3
4048475.3333333
n÷3
3036356.5
n÷5
2429085.2
n2
147511372721476
n3
1.7915884615471E+21
n4
2.1759605082174E+28
n5
2.6427967331477E+35
2 √n
3485.0288377573
3 √n
229.86397754292
4 √n
59.034132819559
5 √n
26.114550233193
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12145425
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12145426 can be divided by 8 positive divisors.
The sum of these divisors (counting 12145426) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010101001100010010
3
Ternary
211212001101121
4
Quaternary
232111030102
5
Quinary
11102123201
6
Senary
1112152454
8
Octal
56251422
10
Decimal
12145426
12
Duodecimal
409872a
16
Hexadecimal
b95312
20
Vigesimal
3fi3b6
36
Base36
78bgy
md5
8b4c7c4e2cbcb9d1d1a1030252ac3a68
sha1
0b35c2fbad5c8feeec52bac05e8292970bb823d4
sha256
98e96c9163425a007c1827b5405ad930684e9690cc6fda8cb6d318cd9146662d
sha512
18cb2c881671bad4a97b7d0b76f9759e631c140304c7639377791f92c2ba31f1c062ed6fc0dfdcd642fc7efa6562ad14bb131b678ba839d9c3eda6e031ed0cce
ripemd-160
39938629fc33ac1891dfca6459445278353a7d2e
Diameter
24290852
Circumference
76311962.192637
Area
4.6342064486273E+14
Volume
7.5045881987368E+21
Surface area
1.8536825794509E+15
Circumference
76311962.192637
Perimeter
48581704
Area
147511372721476
Diagonal
17176226.169999
Surface area
885068236328856
Volume
1.7915884615471E+21
Space diagonal
21036494.911568
Perimeter
36436278
Area
63874298061957
Altitude
10518247.455784
Surface area
63874298061957
Volume
2.1114072504259E+20
Height
5725408.7233329