12881350 is an even 8-digits composite number following 12881349
and preceding 12881351 . In scientific notation, it is written as 1.2881350 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 5152520 positive integers (up to 12881350) that are relatively prime to 12881350.
12881350 has 8 divisors, whose sum is 20094984
The reverse of 12881350 is 05318821
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million eight hundred eighty-one thousand three hundred fifty
Scientific notation
1.2881350 × 10^7
Engineering notation
1.2881350 × 10^6
Prime Factorization
2 × 25 × 257627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12881350
Product of the distinct prime numbers
The prime factorization of 12881350 is 2 × 25 × 257627.
Since it has a total of 3 prime factors.
1 , 6 , 6 , 97 , 666 , 988 , 7854 , 4289 , 57402 , 34065 , 585547 , 175307 , 8658251 , 5885978 , 25825864 , 54288064 , 21012206 , 561104350 , 2604899316 , 1156403520
n×2
25762700
n×3
38644050
n×4
51525400
n×5
64406750
n÷2
6440675
n÷3
4293783.3333333
n÷3
3220337.5
n÷5
2576270
n2
165929177822500
n3
2.1373918147439E+21
n4
2.7532492052851E+28
n5
3.5465566650499E+35
2 √n
3589.0597654539
3 √n
234.41593299889
4 √n
59.908762009024
5 √n
26.423617628303
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
-12881349
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 12881350 can be divided by 8 positive divisors.
The sum of these divisors (counting 12881350) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001000110111000110
3
Ternary
220020102220001
4
Quaternary
301020313012
5
Quinary
11244200400
6
Senary
1140031514
8
Octal
61106706
10
Decimal
12881350
12
Duodecimal
439259a
16
Hexadecimal
c48dc6
20
Vigesimal
40a37a
36
Base36
7o3ba
md5
39357d80956dd11ec4a9d2ff63720d2b
sha1
a298d7ec04c1b4e26ce76d8e3f192384624fe988
sha256
2b4b86eb121464120a4be9752f9e4784d03b57dac88b31e4e5df3cf0931ff973
sha512
9c8f3cc3fca381fa123b7f03504cbaad1c7ff98d9f7ed108e51983c5865906d203506071abbbc44d7169418de292a1d84908ed27be775e1318822e74e18b0576
ripemd-160
69565b65c028a273d7e382cf4fd06d800828af9b
Diameter
25762700
Circumference
80935909.056638
Area
5.2128188606336E+14
Volume
8.9530858973897E+21
Surface area
2.0851275442534E+15
Circumference
80935909.056638
Perimeter
51525400
Area
165929177822500
Diagonal
18216979.871675
Surface area
995575066935000
Volume
2.1373918147439E+21
Space diagonal
22311152.670077
Perimeter
38644050
Area
71849441611675
Altitude
11155576.335039
Surface area
71849441611675
Volume
2.51894041043E+20
Height
6072326.6238916