12882021 is an odd 8-digits composite number following 12882020
and preceding 12882022 . In scientific notation, it is written as 1.2882021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8425872 positive integers (up to 12882021) that are relatively prime to 12882021.
12882021 has 8 divisors, whose sum is 17500320
The reverse of 12882021 is 12028821
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million eight hundred eighty-two thousand twenty-one
Scientific notation
1.2882021 × 10^7
Engineering notation
1.2882021 × 10^6
Prime Factorization
3 × 53 × 81019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12882021
Product of the distinct prime numbers
The prime factorization of 12882021 is 3 × 53 × 81019.
Since it has a total of 3 prime factors.
5 , 10 , 30 , 34 , 868 , 376 , 972 , 1671 , 25966 , 68971 , 149366 , 837800 , 4103459 , 1086215 , 45939268 , 92114180 , 972052173 , 903362812 , 5960027633 , 9794472848
n×2
25764042
n×3
38646063
n×4
51528084
n×5
64410105
n÷2
6441010.5
n÷3
4294007
n÷3
3220505.25
n÷5
2576404.2
n2
165946465044441
n3
2.1377258475783E+21
n4
2.7538229260746E+28
n5
3.5474804763974E+35
2 √n
3589.153242758
3 √n
234.42000323376
4 √n
59.909542167821
5 √n
26.423892908115
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
-12882020
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 12882021 can be divided by 8 positive divisors.
The sum of these divisors (counting 12882021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001001000001100101
3
Ternary
220020110210220
4
Quaternary
301021001211
5
Quinary
11244211041
6
Senary
1140034553
8
Octal
61110145
10
Decimal
12882021
12
Duodecimal
4392a59
16
Hexadecimal
c49065
20
Vigesimal
40a511
36
Base36
7o3tx
md5
2fabc3348941196602d6bf4224789177
sha1
b318b5b38f35baeb6d94f338345544b5ea1cfac7
sha256
0fea831cc57ad8d44a96a6f400858802eed01f9f5902859228e979bcb0ec8f3d
sha512
92ab99411ae4990fab662da0308676782999a60467ec276e54be0d295b161fd2ed2403df9f2dbc10c512e9577d283e8126edf6bb47233cb078bb117f3a7b6e50
ripemd-160
3dde19ac50c8f7bf05a7f5b180321c5c3a23e20c
Diameter
25764042
Circumference
80940125.073979
Area
5.2133619547281E+14
Volume
8.9544850908545E+21
Surface area
2.0853447818912E+15
Circumference
80940125.073979
Perimeter
51528084
Area
165946465044441
Diagonal
18217928.808975
Surface area
995678790266646
Volume
2.1377258475783E+21
Space diagonal
22312314.876169
Perimeter
38646063
Area
71856927198356
Altitude
11156157.438085
Surface area
71856927198356
Volume
2.5193340719006E+20
Height
6072642.936325