12897448 is an even 8-digits composite number following 12897447
and preceding 12897449 . In scientific notation, it is written as 1.2897448 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 6448720 positive integers (up to 12897448) that are relatively prime to 12897448.
12897448 has 8 divisors, whose sum is 24182730
The reverse of 12897448 is 84479821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred ninety-seven thousand four hundred forty-eight
Scientific notation
1.2897448 × 10^7
Engineering notation
1.2897448 × 10^6
Prime Factorization
2 × 2 × 2 × 1612181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3224362
Product of the distinct prime numbers
The prime factorization of 12897448 is 2 × 2 × 2 × 1612181.
Since it has a total of 4 prime factors.
3 , 3 , 26 , 3 , 894 , 526 , 1495 , 6600 , 83605 , 79406 , 947302 , 32170 , 244860 , 9325032 , 41871214 , 33472069 , 156029099 , 834743463 , 3032060238 , 5961863092
n×2
25794896
n×3
38692344
n×4
51589792
n×5
64487240
n÷2
6448724
n÷3
4299149.3333333
n÷3
3224362
n÷5
2579489.6
n2
166344164912704
n3
2.145415217065E+21
n4
2.7670381200505E+28
n5
3.5687730267369E+35
2 √n
3591.3017138637
3 √n
234.51354328547
4 √n
59.927470444393
5 √n
26.430218720904
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
-12897447
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 12897448 can be divided by 8 positive divisors.
The sum of these divisors (counting 12897448) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001100110010101000
3
Ternary
220021020222021
4
Quaternary
301030302220
5
Quinary
11300204243
6
Senary
1140234224
8
Octal
61146250
10
Decimal
12897448
12
Duodecimal
439b974
16
Hexadecimal
c4cca8
20
Vigesimal
40c3c8
36
Base36
7ofqg
md5
76d4b5660e190ce35188ea6397ca79a7
sha1
c83b3b547b8665929f63c66f1c2468cdab1ef564
sha256
fc77fb55915bc891bcdef4fe5aee1d1c375fcf2c3a8cbd5a0a7ada1265f8cde2
sha512
595e0053ec5fc2a5399c49b000bf94265af603d8c1216f982f378963ccc75cb03fad1da62cd3103df3b4f54899ef029b3982e47542664434886685f94d96268c
ripemd-160
74c8063a15ad7c9ab32dd88fe829bbf8105f3d9b
Diameter
25794896
Circumference
81037055.773713
Area
5.2258560645728E+14
Volume
8.9866942464416E+21
Surface area
2.0903424258291E+15
Circumference
81037055.773713
Perimeter
51589792
Area
166344164912704
Diagonal
18239745.881602
Surface area
998064989476224
Volume
2.145415217065E+21
Space diagonal
22339035.223978
Perimeter
38692344
Area
72029136292855
Altitude
11169517.611989
Surface area
72029136292855
Volume
2.5283960807458E+20
Height
6079915.2938673