12888972 is an even 8-digits composite number following 12888971
and preceding 12888973 . In scientific notation, it is written as 1.2888972 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 4250880 positive integers (up to 12888972) that are relatively prime to 12888972.
12888972 has 24 divisors, whose sum is 25327120
The reverse of 12888972 is 27988821
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million eight hundred eighty-eight thousand nine hundred seventy-two
Scientific notation
1.2888972 × 10^7
Engineering notation
1.2888972 × 10^6
Prime Factorization
2 × 2 × 9 × 97 × 3691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6444486
Product of the distinct prime numbers
The prime factorization of 12888972 is 2 × 2 × 9 × 97 × 3691.
Since it has a total of 5 prime factors.
3 , 10 , 4 , 76 , 493 , 801 , 3703 , 8726 , 81806 , 11408 , 709988 , 358094 , 8645850 , 2398305 , 52481093 , 63109489 , 574092394 , 546484770 , 4109042367 , 2149817685
n×2
25777944
n×3
38666916
n×4
51555888
n×5
64444860
n÷2
6444486
n÷3
4296324
n÷3
3222243
n÷5
2577794.4
n2
166125599216784
n3
2.1411881967884E+21
n4
2.7597714715136E+28
n5
3.5570617222737E+35
2 √n
3590.1214464138
3 √n
234.46215915665
4 √n
59.917622169223
5 √n
26.426743902526
1 , 2 , 4 , 9 , 18 , 36 , 97 , 194 , 388 , 873 , 1746 , 3492 , 3691 , 7382 , 14764 , 33219 , 66438 , 132876 , 358027 , 716054 , 1432108 , 3222243 , 6444486 , 12888972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12888971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12888972 can be divided by 24 positive divisors.
The sum of these divisors (counting 12888972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110001001010101110001100
3
Ternary
220020211100100
4
Quaternary
301022232030
5
Quinary
11244421342
6
Senary
1140131100
8
Octal
61125614
10
Decimal
12888972
12
Duodecimal
4396a90
16
Hexadecimal
c4ab8c
20
Vigesimal
40b28c
36
Base36
7o970
md5
c0b52fd101fad8ee67cb8dc11c854551
sha1
4c1050587fc96cda50152b1cba1eec30ad67d6d0
sha256
f721bd76e0416befe3d10de4e6feeddd2488f2678d01998c6eaf08b5b9b9f639
sha512
686b88ca8460f0174a1cd96023a4733a39146bc0de333746b3f8488bdd8946acc3157e18add6cc065c04b35c08bdf260daaeedf21703ce1145f85a8abe48d921
ripemd-160
a97a86c568512e94a0a0ae1be0a3f3d1ba19db2a
Diameter
25777944
Circumference
80983799.495049
Area
5.2189896207265E+14
Volume
8.9689881453113E+21
Surface area
2.0875958482906E+15
Circumference
80983799.495049
Perimeter
51555888
Area
166125599216784
Diagonal
18227759.007447
Surface area
996753595300704
Volume
2.1411881967884E+21
Space diagonal
22324354.361333
Perimeter
38666916
Area
71934494570324
Altitude
11162177.180666
Surface area
71934494570324
Volume
2.5234144895761E+20
Height
6075919.669149