12748893 is an odd 8-digits composite number following 12748892
and preceding 12748894 . In scientific notation, it is written as 1.2748893 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 8206128 positive integers (up to 12748893) that are relatively prime to 12748893.
12748893 has 8 divisors, whose sum is 17584800
The reverse of 12748893 is 39884721
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred forty-eight thousand eight hundred ninety-three
Scientific notation
1.2748893 × 10^7
Engineering notation
1.2748893 × 10^6
Prime Factorization
3 × 29 × 146539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12748893
Product of the distinct prime numbers
The prime factorization of 12748893 is 3 × 29 × 146539.
Since it has a total of 3 prime factors.
1 , 5 , 85 , 25 , 911 , 1 , 4748 , 2825 , 51602 , 60436 , 729739 , 194493 , 6687890 , 9935676 , 82464738 , 62006767 , 907017463 , 47112333 , 4147670708 , 1968391470
n×2
25497786
n×3
38246679
n×4
50995572
n×5
63744465
n÷2
6374446.5
n÷3
4249631
n÷3
3187223.25
n÷5
2549778.6
n2
162534272725449
n3
2.0721320518096E+21
n4
2.6417389810391E+28
n5
3.3679247603196E+35
2 √n
3570.5591999013
3 √n
233.60967508757
4 √n
59.754156339968
5 √n
26.369050699429
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
-12748892
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 12748893 can be divided by 8 positive divisors.
The sum of these divisors (counting 12748893) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101000100001011101
3
Ternary
212222201012020
4
Quaternary
300220201131
5
Quinary
11230431033
6
Senary
1133130353
8
Octal
60504135
10
Decimal
12748893
12
Duodecimal
43299b9
16
Hexadecimal
c2885d
20
Vigesimal
3jdc4d
36
Base36
7l93x
md5
59cc6eb5f284dcd864a526c1776161d7
sha1
d52356268f77c4cce7e0be4ae9adafe0936a7267
sha256
9d716d40f322b42aa67c965f3ef0915f68c25800518c9a0f7d4b09ef828e9721
sha512
7fcfc583e482e0573a90b0726614d845972f666b0c5d948e5799e814ba5720c3b6bd2093234f33a3dd5e1d5c2447cf76c37817747e2244254053d93813ea901b
ripemd-160
06c54ef8b69d7796f7e0eff29b06c8814bad988c
Diameter
25497786
Circumference
80103657.180405
Area
5.1061647715083E+14
Volume
8.6797264416438E+21
Surface area
2.0424659086033E+15
Circumference
80103657.180405
Perimeter
50995572
Area
162534272725449
Diagonal
18029657.385843
Surface area
975205636352694
Volume
2.0721320518096E+21
Space diagonal
22081730.416259
Perimeter
38246679
Area
70379404582934
Altitude
11040865.20813
Surface area
70379404582934
Volume
2.4420310422476E+20
Height
6009885.7952811