12908243 is an odd 8-digits composite number following 12908242
and preceding 12908244 . In scientific notation, it is written as 1.2908243 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 12752640 positive integers (up to 12908243) that are relatively prime to 12908243.
12908243 has 4 divisors, whose sum is 13063848
The reverse of 12908243 is 34280921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million nine hundred eight thousand two hundred forty-three
Scientific notation
1.2908243 × 10^7
Engineering notation
1.2908243 × 10^6
Prime Factorization
83 × 155521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12908243
Product of the distinct prime numbers
The prime factorization of 12908243 is 83 × 155521.
Since it has a total of 2 prime factors.
3 , 1 , 31 , 2 , 928 , 492 , 7962 , 4641 , 1803 , 17519 , 918272 , 987910 , 3236678 , 2204437 , 46572337 , 68439910 , 493754033 , 944070373 , 8722055621 , 7552509542
n×2
25816486
n×3
38724729
n×4
51632972
n×5
64541215
n÷2
6454121.5
n÷3
4302747.6666667
n÷3
3227060.75
n÷5
2581648.6
n2
166622737347049
n3
2.1508067830009E+21
n4
2.7763136601024E+28
n5
3.5837331368821E+35
2 √n
3592.8043364481
3 √n
234.57895332446
4 √n
59.94000614321
5 √n
26.434641591805
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
-12908242
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 12908243 can be divided by 4 positive divisors.
The sum of these divisors (counting 12908243) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001111011011010011
3
Ternary
220021210210002
4
Quaternary
301033123103
5
Quinary
11301030433
6
Senary
1140400215
8
Octal
61173323
10
Decimal
12908243
12
Duodecimal
43a606b
16
Hexadecimal
c4f6d3
20
Vigesimal
40dac3
36
Base36
7oo2b
md5
23ba150a9d382a32f59012cf5c1b4b8a
sha1
a26ca785e5412c8135d8af636d0e11f88454fe27
sha256
eb97fc24b065762ac46400a528f81964a659b141d0619c01bb6179e309d1c5f4
sha512
553557ea93fb2c22eb42f45d1853ddadbea87c9847f0d0830b156206d29d3c1fb18a051d125bd00f7962b4bd8371e47fb0f53cbc3a4b167df6cba4f5c58bef4e
ripemd-160
a348a999d2350f7cc4006885ded067e783ff7879
Diameter
25816486
Circumference
81104882.759104
Area
5.2346076757051E+14
Volume
9.0092783850222E+21
Surface area
2.093843070282E+15
Circumference
81104882.759104
Perimeter
51632972
Area
166622737347049
Diagonal
18255012.317008
Surface area
999736424082294
Volume
2.1508067830009E+21
Space diagonal
22357732.712445
Perimeter
38724729
Area
72149761695323
Altitude
11178866.356223
Surface area
72149761695323
Volume
2.5347501021366E+20
Height
6085004.1056692