12881190 is an even 8-digits composite number following 12881189
and preceding 12881191 . In scientific notation, it is written as 1.2881190 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 2944224 positive integers (up to 12881190) that are relatively prime to 12881190.
12881190 has 16 divisors, whose sum is 24290640
The reverse of 12881190 is 09118821
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eight hundred eighty-one thousand one hundred ninety
Scientific notation
1.2881190 × 10^7
Engineering notation
1.2881190 × 10^6
Prime Factorization
2 × 5 × 21 × 61339
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12881190
Product of the distinct prime numbers
The prime factorization of 12881190 is 2 × 5 × 21 × 61339.
Since it has a total of 4 prime factors.
4 , 5 , 23 , 60 , 5 , 283 , 5147 , 9244 , 65404 , 41089 , 732515 , 568843 , 8375029 , 3183038 , 79511334 , 63120952 , 53584899 , 402353798 , 5422076861 , 4665639774
n×2
25762380
n×3
38643570
n×4
51524760
n×5
64405950
n÷2
6440595
n÷3
4293730
n÷3
3220297.5
n÷5
2576238
n2
165925055816100
n3
2.1373121697278E+21
n4
2.7531124147576E+28
n5
3.5463364105851E+35
2 √n
3589.0374754243
3 √n
234.41496243021
4 √n
59.9085759756
5 √n
26.423551986118
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 61339 , 122678 , 306695 , 613390 , 1288119 , 2576238 , 6440595 , 12881190
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
-12881189
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 12881190 can be divided by 16 positive divisors.
The sum of these divisors (counting 12881190) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001001000110100100110
3
Ternary
220020102200010
4
Quaternary
301020310212
5
Quinary
11244144230
6
Senary
1140031050
8
Octal
61106446
10
Decimal
12881190
12
Duodecimal
4392486
16
Hexadecimal
c48d26
20
Vigesimal
40a2ja
36
Base36
7o36u
md5
20eb45b1ab0595198e21edeed500f8c8
sha1
65815eb370e33b211ec0ae5508dc0ef7e89d0445
sha256
8d24b5e1ebd421c32d69831916181b9b9b0a41887483661b14c2534682f4ce51
sha512
913d3a88f21dac26637c0311f9effe2392b6f85250fa87e047e3e13147a48eb023a6da0390abf6e73bff148667eaab4b9ddf039e178ca875638476a6cace177b
ripemd-160
bd456644e0fca69c9b6990884575284053adb1d0
Diameter
25762380
Circumference
80934903.746989
Area
5.2126893639834E+14
Volume
8.9527522811265E+21
Surface area
2.0850757455933E+15
Circumference
80934903.746989
Perimeter
51524760
Area
165925055816100
Diagonal
18216753.597505
Surface area
995550334896600
Volume
2.1373121697278E+21
Space diagonal
22310875.541948
Perimeter
38643570
Area
71847656730547
Altitude
11155437.770974
Surface area
71847656730547
Volume
2.5188465478784E+20
Height
6072251.1991682