12881346 is an even 8-digits composite number following 12881345
and preceding 12881347 . In scientific notation, it is written as 1.2881346 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 4281968 positive integers (up to 12881346) that are relatively prime to 12881346.
12881346 has 16 divisors, whose sum is 25833600
The reverse of 12881346 is 64318821
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million eight hundred eighty-one thousand three hundred forty-six
Scientific notation
1.2881346 × 10^7
Engineering notation
1.2881346 × 10^6
Prime Factorization
2 × 3 × 389 × 5519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12881346
Product of the distinct prime numbers
The prime factorization of 12881346 is 2 × 3 × 389 × 5519.
Since it has a total of 4 prime factors.
4 , 7 , 62 , 94 , 714 , 52 , 8151 , 8325 , 10760 , 2833 , 446518 , 365964 , 4284888 , 5677559 , 90923519 , 85979245 , 607948240 , 389898286 , 4772409746 , 5719539167
n×2
25762692
n×3
38644038
n×4
51525384
n×5
64406730
n÷2
6440673
n÷3
4293782
n÷3
3220336.5
n÷5
2576269.2
n2
165929074771716
n3
2.1373898235943E+21
n4
2.7532457854598E+28
n5
3.5465511585549E+35
2 √n
3589.0592082048
3 √n
234.41590873477
4 √n
59.90875735821
5 √n
26.423615987256
1 , 2 , 3 , 6 , 389 , 778 , 1167 , 2334 , 5519 , 11038 , 16557 , 33114 , 2146891 , 4293782 , 6440673 , 12881346
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12881345
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12881346 can be divided by 16 positive divisors.
The sum of these divisors (counting 12881346) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001000110111000010
3
Ternary
220020102212220
4
Quaternary
301020313002
5
Quinary
11244200341
6
Senary
1140031510
8
Octal
61106702
10
Decimal
12881346
12
Duodecimal
4392596
16
Hexadecimal
c48dc2
20
Vigesimal
40a376
36
Base36
7o3b6
md5
83eaff0146c7703e3ad8104dc7ec66f7
sha1
6b9b018dca03642f87f92e3690dd375c4b77cc4a
sha256
034ccac97a70ce36f2d1181eb803f0395c6c7d24b9b027cfaabf95e9ad892ed9
sha512
e42808e0ce1641278d727a4cd8af30fc21c75ec56ece98e7c68ad7e3d628b6044d1e0ddde9ed6afe6ab20d1a27f1f4baf70404c1ca21757354cffc430953b37e
ripemd-160
d3ece317a42f6768edfa854f1e92d71bda7f1213
Diameter
25762692
Circumference
80935883.923897
Area
5.2128156231977E+14
Volume
8.9530775568821E+21
Surface area
2.0851262492791E+15
Circumference
80935883.923897
Perimeter
51525384
Area
165929074771716
Diagonal
18216974.21482
Surface area
995574448630296
Volume
2.1373898235943E+21
Space diagonal
22311145.741874
Perimeter
38644038
Area
71849396989377
Altitude
11155572.870937
Surface area
71849396989377
Volume
2.5189380638378E+20
Height
6072324.7382735