12897584 is an even 8-digits composite number following 12897583
and preceding 12897585 . In scientific notation, it is written as 1.2897584 × 10^7.
The sum of its digits is 44. It has a total of 7 prime factors and 30 positive divisors.
There are 5527200 positive integers (up to 12897584) that are relatively prime to 12897584.
12897584 has 30 divisors, whose sum is 29070684
The reverse of 12897584 is 48579821
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million eight hundred ninety-seven thousand five hundred eighty-four
Scientific notation
1.2897584 × 10^7
Engineering notation
1.2897584 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 7 × 16451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
230314
Product of the distinct prime numbers
The prime factorization of 12897584 is 2 × 2 × 2 × 2 × 7 × 7 × 16451.
Since it has a total of 7 prime factors.
4 , 7 , 99 , 60 , 281 , 705 , 2656 , 3602 , 15192 , 38547 , 732614 , 210143 , 5488821 , 3591139 , 23242752 , 27299687 , 523504357 , 530198430 , 7258635752 , 7424442139
n×2
25795168
n×3
38692752
n×4
51590336
n×5
64487920
n÷2
6448792
n÷3
4299194.6666667
n÷3
3224396
n÷5
2579516.8
n2
166347673037056
n3
2.1454830862E+21
n4
2.7671548324843E+28
n5
3.5689611892973E+35
2 √n
3591.3206484523
3 √n
234.51436757592
4 √n
59.927628423394
5 √n
26.430274460529
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 49 , 56 , 98 , 112 , 196 , 392 , 784 , 16451 , 32902 , 65804 , 115157 , 131608 , 230314 , 263216 , 460628 , 806099 , 921256 , 1612198 , 1842512 , 3224396 , 6448792 , 12897584
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12897583
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12897584 can be divided by 30 positive divisors.
The sum of these divisors (counting 12897584) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
110001001100110100110000
3
Ternary
220021021011022
4
Quaternary
301030310300
5
Quinary
11300210314
6
Senary
1140235012
8
Octal
61146460
10
Decimal
12897584
12
Duodecimal
439ba68
16
Hexadecimal
c4cd30
20
Vigesimal
40c3j4
36
Base36
7ofu8
md5
436ed1944102a025decc63f1a62fdbb3
sha1
d46dde243b3ed26803cea7347e7b8aa30a06084c
sha256
7a91727c089c3d8bdc0af4581a205a6e44b04fe597c58b0d496a37318541ae10
sha512
e98770f2de8047a69dbeb37f837a7bc45753430268086b5ba0defc238a6d3da1276a92822b05b1f99d169f4ab07f490d8072417dd0456a46ec72477ac894a7eb
ripemd-160
7fde249d37e81e7068a68c9e2f13f77f02a65027
Diameter
25795168
Circumference
81037910.286915
Area
5.2259662755497E+14
Volume
8.9869785360093E+21
Surface area
2.0903865102199E+15
Circumference
81037910.286915
Perimeter
51590336
Area
166347673037056
Diagonal
18239938.214646
Surface area
998086038222336
Volume
2.1454830862E+21
Space diagonal
22339270.782887
Perimeter
38692752
Area
72030655355259
Altitude
11169635.391444
Surface area
72030655355259
Volume
2.5284760652884E+20
Height
6079979.4048821