12897741 is an odd 8-digits composite number following 12897740
and preceding 12897742 . In scientific notation, it is written as 1.2897741 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8598492 positive integers (up to 12897741) that are relatively prime to 12897741.
12897741 has 4 divisors, whose sum is 17196992
The reverse of 12897741 is 14779821
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million eight hundred ninety-seven thousand seven hundred forty-one
Scientific notation
1.2897741 × 10^7
Engineering notation
1.2897741 × 10^6
Prime Factorization
3 × 4299247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897741
Product of the distinct prime numbers
The prime factorization of 12897741 is 3 × 4299247.
Since it has a total of 2 prime factors.
3 , 1 , 75 , 29 , 569 , 694 , 8943 , 8468 , 14319 , 26627 , 955510 , 802609 , 1438780 , 8485302 , 25017783 , 15719899 , 396683895 , 668150402 , 6481745662 , 9478173979
n×2
25795482
n×3
38693223
n×4
51590964
n×5
64488705
n÷2
6448870.5
n÷3
4299247
n÷3
3224435.25
n÷5
2579548.2
n2
166351722903081
n3
2.1455614369077E+21
n4
2.7672895712823E+28
n5
3.5691784162401E+35
2 √n
3591.3425066401
3 √n
234.51531913931
4 √n
59.927810794656
5 √n
26.430338806424
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
-12897740
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 12897741 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897741) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110111001101
3
Ternary
220021021101010
4
Quaternary
301030313031
5
Quinary
11300211431
6
Senary
1140235433
8
Octal
61146715
10
Decimal
12897741
12
Duodecimal
439bb79
16
Hexadecimal
c4cdcd
20
Vigesimal
40c471
36
Base36
7ofyl
md5
34a91a377aab1a2970b448c20cc533d4
sha1
3620b9841c205eb5494fec16666c0c2d1407fca2
sha256
2f8e6c9e3fc3f72fb418ffa479c6ad2d701e6273d424aff640c85f5152ee16df
sha512
c64bee9304e160c9926df8be9cd6d97afa2388fc1814839c1dfc2f7bbebd712a8fbfd50b59b67dcc91c2033ca3226a5c4680aa57ae84571f7441ff777e10fcad
ripemd-160
7679c03b25bb24a9c9c03b05b7f506af3c3c7e4e
Diameter
25795482
Circumference
81038896.747008
Area
5.2260935058432E+14
Volume
8.9873067306864E+21
Surface area
2.0904374023373E+15
Circumference
81038896.747008
Perimeter
51590964
Area
166351722903081
Diagonal
18240160.246176
Surface area
998110337418486
Volume
2.1455614369077E+21
Space diagonal
22339542.714864
Perimeter
38693223
Area
72032408998689
Altitude
11169771.357432
Surface area
72032408998689
Volume
2.528568402483E+20
Height
6080053.4153918