12882949 is an odd 8-digits composite number following 12882948
and preceding 12882950 . In scientific notation, it is written as 1.2882949 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 12383280 positive integers (up to 12882949) that are relatively prime to 12882949.
12882949 has 8 divisors, whose sum is 13388288
The reverse of 12882949 is 94928821
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twelve million eight hundred eighty-two thousand nine hundred forty-nine
Scientific notation
1.2882949 × 10^7
Engineering notation
1.2882949 × 10^6
Prime Factorization
31 × 157 × 2647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12882949
Product of the distinct prime numbers
The prime factorization of 12882949 is 31 × 157 × 2647.
Since it has a total of 3 prime factors.
5 , 6 , 41 , 73 , 940 , 681 , 7634 , 492 , 56611 , 20810 , 875506 , 181232 , 2909118 , 4074311 , 12295350 , 82072050 , 33699253 , 501785330 , 5501449305 , 9277399968
n×2
25765898
n×3
38648847
n×4
51531796
n×5
64414745
n÷2
6441474.5
n÷3
4294316.3333333
n÷3
3220737.25
n÷5
2576589.8
n2
165970374936601
n3
2.1381878758191E+21
n4
2.7546165356596E+28
n5
3.5487584343459E+35
2 √n
3589.282518833
3 √n
234.42563217815
4 √n
59.910621085355
5 √n
26.424273604064
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
-12882948
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 12882949 can be divided by 8 positive divisors.
The sum of these divisors (counting 12882949) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001001010000000101
3
Ternary
220020112002021
4
Quaternary
301021100011
5
Quinary
11244223244
6
Senary
1140043141
8
Octal
61112005
10
Decimal
12882949
12
Duodecimal
43934b1
16
Hexadecimal
c49405
20
Vigesimal
40a779
36
Base36
7o4jp
md5
e460123aed119363060b039ce270ef91
sha1
fe1aadce77bf416e43271c156e6a9baf934dc9a4
sha256
a75aff718da22e0fb58f92e51b40b7aeab61d2f94373cd8927fcdd19ea6903aa
sha512
f49cd7266dfe28267c180fe3a1ecec5c21312081013553f0cc3d1730f9f35c31551338295f12a2679de32ac631e93dac89d4f36f9b65b7f95e8773d9e5eb7dce
ripemd-160
fd945c2f6e85cf198b3ff72d1a87cbd39ac5d047
Diameter
25765898
Circumference
80945955.869944
Area
5.2141131061437E+14
Volume
8.9564204302241E+21
Surface area
2.0856452424575E+15
Circumference
80945955.869944
Perimeter
51531796
Area
165970374936601
Diagonal
18219241.199161
Surface area
995822249619606
Volume
2.1381878758191E+21
Space diagonal
22313922.219319
Perimeter
38648847
Area
71867280485362
Altitude
11156961.109659
Surface area
71867280485362
Volume
2.5198785774043E+20
Height
6073080.3997203