12897449 is an odd 8-digits prime number following 12897448
and preceding 12897450 . In scientific notation, it is written as 1.2897449 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 12897448 positive integers (up to 12897449) that are relatively prime to 12897449.
12897449 has 2 divisors, whose sum is 12897450
The reverse of 12897449 is 94479821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand four hundred forty-nine
Scientific notation
1.2897449 × 10^7
Engineering notation
1.2897449 × 10^6
Prime Factorization
12897449
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12897449
Product of the distinct prime numbers
The prime factorization of 12897449 is 12897449.
Since it has a total of 1 prime factors.
2 , 1 , 25 , 53 , 97 , 928 , 3546 , 3124 , 52145 , 55850 , 870694 , 420178 , 6558164 , 3386938 , 91698032 , 14311689 , 590448902 , 918958173 , 9682589347 , 3955559171
n×2
25794898
n×3
38692347
n×4
51589796
n×5
64487245
n÷2
6448724.5
n÷3
4299149.6666667
n÷3
3224362.25
n÷5
2579489.8
n2
166344190707601
n3
2.1454157160976E+21
n4
2.7670389782167E+28
n5
3.5687744102562E+35
2 √n
3591.3018530889
3 √n
234.51354934645
4 √n
59.927471606008
5 √n
26.430219130756
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12897450
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6448725
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3591.3019923142
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998449306
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897449 can be divided by 2 positive divisors.
The sum of these divisors (counting 12897449) is 12897450, the average is 6448725.
Base
System
Value
2
Binary
110001001100110010101001
3
Ternary
220021020222022
4
Quaternary
301030302221
5
Quinary
11300204244
6
Senary
1140234225
8
Octal
61146251
10
Decimal
12897449
12
Duodecimal
439b975
16
Hexadecimal
c4cca9
20
Vigesimal
40c3c9
36
Base36
7ofqh
md5
637819952a9b342739e52df5a5fcf7ac
sha1
5a8f5454fdaef90cc7332a7c6daadde67848a11b
sha256
e3365172d1b02f924692aa02c76752d8374f83628d54b72703370d4e504fde34
sha512
b2324a02e6c26b7959d577db38dc967b33912138d5691d886a654bbf6dc7aa45805425a780501221abdc5f01810c4c54c11a7611afcb6bd2382500827e3ad0ab
ripemd-160
4795d3b829f30c4ee61036dc433b6c4384008ca4
Diameter
25794898
Circumference
81037062.056898
Area
5.2258568749434E+14
Volume
8.9866963367842E+21
Surface area
2.0903427499774E+15
Circumference
81037062.056898
Perimeter
51589796
Area
166344190707601
Diagonal
18239747.295815
Surface area
998065144245606
Volume
2.1454157160976E+21
Space diagonal
22339036.956028
Perimeter
38692347
Area
72029147462373
Altitude
11169518.478014
Surface area
72029147462373
Volume
2.5283966688613E+20
Height
6079915.7652718