12982021 is an odd 8-digits composite number following 12982020
and preceding 12982022 . In scientific notation, it is written as 1.2982021 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 11983392 positive integers (up to 12982021) that are relatively prime to 12982021.
12982021 has 4 divisors, whose sum is 13980652
The reverse of 12982021 is 12028921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred eighty-two thousand twenty-one
Scientific notation
1.2982021 × 10^7
Engineering notation
1.2982021 × 10^6
Prime Factorization
13 × 998617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12982021
Product of the distinct prime numbers
The prime factorization of 12982021 is 13 × 998617.
Since it has a total of 2 prime factors.
7 , 2 , 42 , 52 , 63 , 436 , 5550 , 1308 , 67258 , 45815 , 720777 , 687257 , 3075971 , 6613286 , 50033594 , 63083087 , 976522672 , 128042426 , 4610529763 , 5994805028
n×2
25964042
n×3
38946063
n×4
51928084
n×5
64910105
n÷2
6491010.5
n÷3
4327340.3333333
n÷3
3245505.25
n÷5
2596404.2
n2
168532869244441
n3
2.1878972477216E+21
n4
2.8403328015764E+28
n5
3.6873260077053E+35
2 √n
3603.0571741231
3 √n
235.02502223374
4 √n
60.025471044575
5 √n
26.464790565546
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
-12982020
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 12982021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12982021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001011100000101
3
Ternary
220102112222121
4
Quaternary
301201130011
5
Quinary
11310411041
6
Senary
1142125541
8
Octal
61413405
10
Decimal
12982021
12
Duodecimal
44208b1
16
Hexadecimal
c61705
20
Vigesimal
412f11
36
Base36
7q8zp
md5
b8f72d838e138c9064a150eb6e375b07
sha1
bb90e72abf4fe86a39355d37d268b809de6063d6
sha256
c4a72e62c303208564e881c30557c192fa535f7d2494fea605e8dd2103d959af
sha512
abb78280072eb151d42e89cf861ba49893c4293f120da4412ceb5cab4ed7504599dafd5e4914d80c9639c1889845b4e7e1727c1cd8f58e53db120c8d7c1b52c6
ripemd-160
6e17f36087c8a253e09d82d329d398e10bbf264b
Diameter
25964042
Circumference
81568443.604697
Area
5.2946162390675E+14
Volume
9.1646425603353E+21
Surface area
2.117846495627E+15
Circumference
81568443.604697
Perimeter
51928084
Area
168532869244441
Diagonal
18359350.165212
Surface area
1011197215466646
Volume
2.1878972477216E+21
Space diagonal
22485519.956926
Perimeter
38946063
Area
72976873069184
Altitude
11242759.978463
Surface area
72976873069184
Volume
2.5784616340055E+20
Height
6119783.3884041