12897249 is an odd 8-digits composite number following 12897248
and preceding 12897250 . In scientific notation, it is written as 1.2897249 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8560800 positive integers (up to 12897249) that are relatively prime to 12897249.
12897249 has 8 divisors, whose sum is 17271072
The reverse of 12897249 is 94279821
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million eight hundred ninety-seven thousand two hundred forty-nine
Scientific notation
1.2897249 × 10^7
Engineering notation
1.2897249 × 10^6
Prime Factorization
3 × 233 × 18451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12897249
Product of the distinct prime numbers
The prime factorization of 12897249 is 3 × 233 × 18451.
Since it has a total of 3 prime factors.
7 , 2 , 79 , 39 , 80 , 265 , 3079 , 7003 , 79582 , 45904 , 230956 , 561005 , 6169165 , 3084372 , 29972921 , 52087202 , 923181114 , 511919075 , 2657972294 , 2472908221
n×2
25794498
n×3
38691747
n×4
51588996
n×5
64486245
n÷2
6448624.5
n÷3
4299083
n÷3
3224312.25
n÷5
2579449.8
n2
166339031768001
n3
2.1453159111308E+21
n4
2.7668673489516E+28
n5
3.5684977149399E+35
2 √n
3591.2740079253
3 √n
234.51233714414
4 √n
59.927239281693
5 √n
26.43013715987
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
-12897248
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 12897249 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897249) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100101111100001
3
Ternary
220021020200220
4
Quaternary
301030233201
5
Quinary
11300202444
6
Senary
1140233253
8
Octal
61145741
10
Decimal
12897249
12
Duodecimal
439b829
16
Hexadecimal
c4cbe1
20
Vigesimal
40c329
36
Base36
7ofkx
md5
abba8bd6456cca305216906d38a0e5ed
sha1
a73f81cf448330b744a9b0fc6daef8635602c35e
sha256
93fd299960cc5ebdff7610e5eaf7e53623f3d82d6ec61883346c71bf671aeaaf
sha512
455fd66f41e30204533096588e16a17d6bdab77944f3536139f0ac4983ea064ef024561603b1527822022415dc8d300625807b20f18aae0bb32e64be81bb7bab
ripemd-160
079a03deba8a48b3cf6e4c591704f1b59168bd1f
Diameter
25794498
Circumference
81035805.419837
Area
5.2256948020759E+14
Volume
8.9862782747172E+21
Surface area
2.0902779208304E+15
Circumference
81035805.419837
Perimeter
51588996
Area
166339031768001
Diagonal
18239464.453103
Surface area
998034190608006
Volume
2.1453159111308E+21
Space diagonal
22338690.545867
Perimeter
38691747
Area
72026913575998
Altitude
11169345.272933
Surface area
72026913575998
Volume
2.52827904758E+20
Height
6079821.4843676