12897747 is an odd 8-digits composite number following 12897746
and preceding 12897748 . In scientific notation, it is written as 1.2897747 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 8092608 positive integers (up to 12897747) that are relatively prime to 12897747.
12897747 has 4 divisors, whose sum is 12982200
The reverse of 12897747 is 74779821
Previous prime number is 153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred ninety-seven thousand seven hundred forty-seven
Scientific notation
1.2897747 × 10^7
Engineering notation
1.2897747 × 10^6
Prime Factorization
153 × 84299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12897747
Product of the distinct prime numbers
The prime factorization of 12897747 is 153 × 84299.
Since it has a total of 2 prime factors.
1 , 5 , 14 , 4 , 732 , 706 , 6045 , 5713 , 85996 , 80608 , 495950 , 418617 , 6531515 , 6644042 , 85807485 , 72275315 , 646647024 , 189430106 , 627121979 , 6193337135
n×2
25795494
n×3
38693241
n×4
51590988
n×5
64488735
n÷2
6448873.5
n÷3
4299249
n÷3
3224436.75
n÷5
2579549.4
n2
166351877676009
n3
2.1455644312401E+21
n4
2.7672947206334E+28
n5
3.5691867181165E+35
2 √n
3591.3433419822
3 √n
234.51535550464
4 √n
59.927817764225
5 √n
26.43034126549
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
-12897746
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 12897747 can be divided by 4 positive divisors.
The sum of these divisors (counting 12897747) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001001100110111010011
3
Ternary
220021021101100
4
Quaternary
301030313103
5
Quinary
11300211442
6
Senary
1140235443
8
Octal
61146723
10
Decimal
12897747
12
Duodecimal
439bb83
16
Hexadecimal
c4cdd3
20
Vigesimal
40c477
36
Base36
7ofyr
md5
1b240f3ac4b094180918f768938d7b53
sha1
db3764ac66364f0d1cba703e4cdb6fbebd09bac9
sha256
e75335c8e881cb3335ba7adf4d731b27e6d9f12421fbef67277d6dc4c4aa1687
sha512
d7250c1ab096cdd6af6ae74a475948601a45377e66d88ea6eb40764f741ce9f0b33409721432014ea776d219981939a93eca808e48f7a99ae7c28751a7de630c
ripemd-160
48902d53bc4ba3e8b0b830272cb454ef85beca35
Diameter
25795494
Circumference
81038934.44612
Area
5.2260983681782E+14
Volume
8.9873192733167E+21
Surface area
2.0904393472713E+15
Circumference
81038934.44612
Perimeter
51590988
Area
166351877676009
Diagonal
18240168.731457
Surface area
998111266056054
Volume
2.1455644312401E+21
Space diagonal
22339553.107169
Perimeter
38693241
Area
72032476017333
Altitude
11169776.553585
Surface area
72032476017333
Volume
2.5285719313376E+20
Height
6080056.243819