12885748 is an even 8-digits composite number following 12885747
and preceding 12885749 . In scientific notation, it is written as 1.2885748 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 6442872 positive integers (up to 12885748) that are relatively prime to 12885748.
12885748 has 6 divisors, whose sum is 22550066
The reverse of 12885748 is 84758821
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 eighty-five thousand seven hundred forty-eight
Scientific notation
1.2885748 × 10^7
Engineering notation
1.2885748 × 10^6
Prime Factorization
2 × 2 × 3221437
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6442874
Product of the distinct prime numbers
The prime factorization of 12885748 is 2 × 2 × 3221437.
Since it has a total of 3 prime factors.
1 , 6 , 31 , 57 , 67 , 924 , 9942 , 9513 , 11117 , 2303 , 315451 , 985371 , 7819122 , 4247196 , 8371301 , 6751140 , 933827908 , 991935835 , 6532439383 , 5619300993
n×2
25771496
n×3
38657244
n×4
51542992
n×5
64428740
n÷2
6442874
n÷3
4295249.3333333
n÷3
3221437
n÷5
2577149.6
n2
166042501519504
n3
2.1395818318699E+21
n4
2.7570112310854E+28
n5
3.5526151956937E+35
2 √n
3589.6724084518
3 √n
234.44260835936
4 √n
59.913874924359
5 √n
26.425421712544
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12885747
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12885748 can be divided by 6 positive divisors.
The sum of these divisors (counting 12885748) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001001001111011110100
3
Ternary
220020122220221
4
Quaternary
301021323310
5
Quinary
11244320443
6
Senary
1140104124
8
Octal
61117364
10
Decimal
12885748
12
Duodecimal
4395044
16
Hexadecimal
c49ef4
20
Vigesimal
40ae78
36
Base36
7o6pg
md5
b7e99da77e5c81f844a91397e8e1277a
sha1
6f5054314b349668d1f04e28c13b17a9523da625
sha256
39bd37b990cf626c7f4fe5d0b67f99069fa9a60c2838d9fcfe14f947c5b84fcd
sha512
c0fa0eb3ed7dd2d027ab3f67e902e3422fd9ee20bfdc85e7703e904d696ef01db9c2fa286522dff4132deb2edc057d74268810031a7b716115bd54b81873a977
ripemd-160
5e4622004637a508839ebade0199bcbeea6add10
Diameter
25771496
Circumference
80963542.505619
Area
5.2163790295735E+14
Volume
8.9622594196758E+21
Surface area
2.0865516118294E+15
Circumference
80963542.505619
Perimeter
51542992
Area
166042501519504
Diagonal
18223199.582922
Surface area
996255009117024
Volume
2.1395818318699E+21
Space diagonal
22318770.229529
Perimeter
38657244
Area
71898512211903
Altitude
11159385.114765
Surface area
71898512211903
Volume
2.5215213703646E+20
Height
6074399.860974