12840122 is an even 8-digits composite number following 12840121
and preceding 12840123 . In scientific notation, it is written as 1.2840122 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 6420060 positive integers (up to 12840122) that are relatively prime to 12840122.
12840122 has 4 divisors, whose sum is 19260186
The reverse of 12840122 is 22104821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million eight hundred forty thousand one hundred twenty-two
Scientific notation
1.2840122 × 10^7
Engineering notation
1.2840122 × 10^6
Prime Factorization
2 × 6420061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12840122
Product of the distinct prime numbers
The prime factorization of 12840122 is 2 × 6420061.
Since it has a total of 2 prime factors.
3 , 7 , 1 , 21 , 975 , 336 , 4894 , 1041 , 93268 , 99700 , 719193 , 364273 , 624449 , 1802543 , 84051763 , 71778760 , 492371087 , 395003643 , 5288468134 , 8036811528
n×2
25680244
n×3
38520366
n×4
51360488
n×5
64200610
n÷2
6420061
n÷3
4280040.6666667
n÷3
3210030.5
n÷5
2568024.4
n2
164868732974884
n3
2.1169346453829E+21
n4
2.7181699112744E+28
n5
3.4901633277492E+35
2 √n
3583.3115968333
3 √n
234.16557546185
4 √n
59.860768428356
5 √n
26.40668166624
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12840121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12840122 can be divided by 4 positive divisors.
The sum of these divisors (counting 12840122) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111110110010111010
3
Ternary
220011100100002
4
Quaternary
300332302322
5
Quinary
11241340442
6
Senary
1135113002
8
Octal
60766272
10
Decimal
12840122
12
Duodecimal
4372762
16
Hexadecimal
c3ecba
20
Vigesimal
405062
36
Base36
7n7i2
md5
b49dc1d7cece14418ec8855906532475
sha1
d51f453ba62d7c50c2689ce0d5140664a9afad59
sha256
aa222a61ad5838dbfdd2938f8990cb8792713f8125c6d55543225bf32657d223
sha512
a81cdfed1fd43a6e0860de69baa12c71b83bc2d9e9b2d1fc69586191f9e47627f84b04df45ff72ec00b74ee1400a205a02dcb6df755f06e3d8631e395a25ef59
ripemd-160
27400819ea1baa99f54a893aa32504a5911ee6c0
Diameter
25680244
Circumference
80676865.892793
Area
5.1795040032055E+14
Volume
8.867395106753E+21
Surface area
2.0718016012822E+15
Circumference
80676865.892793
Perimeter
51360488
Area
164868732974884
Diagonal
18158674.674925
Surface area
989212397849304
Volume
2.1169346453829E+21
Space diagonal
22239743.679383
Perimeter
38520366
Area
71390255523001
Altitude
11119871.839691
Surface area
71390255523001
Volume
2.4948314051317E+20
Height
6052891.5583084