12820100 is an even 8-digits composite number following 12820099
and preceding 12820101 . In scientific notation, it is written as 1.2820100 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 18 positive divisors.
There are 5128000 positive integers (up to 12820100) that are relatively prime to 12820100.
12820100 has 18 divisors, whose sum is 27819834
The reverse of 12820100 is 00102821
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twelve million eight hundred twenty thousand one hundred
Scientific notation
1.2820100 × 10^7
Engineering notation
1.2820100 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 128201
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1282010
Product of the distinct prime numbers
The prime factorization of 12820100 is 2 × 2 × 5 × 5 × 128201.
Since it has a total of 5 prime factors.
3 , 9 , 54 , 68 , 501 , 633 , 3136 , 7499 , 41922 , 38790 , 345276 , 849726 , 2401510 , 2711221 , 46103634 , 67232499 , 755686080 , 470651742 , 2482162300 , 6385822923
n×2
25640200
n×3
38460300
n×4
51280400
n×5
64100500
n÷2
6410050
n÷3
4273366.6666667
n÷3
3205025
n÷5
2564020
n2
164354964010000
n3
2.1070470741046E+21
n4
2.7012554194728E+28
n5
3.4630364603184E+35
2 √n
3580.5167224857
3 √n
234.04379826429
4 √n
59.837419082759
5 √n
26.398441173422
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 128201 , 256402 , 512804 , 641005 , 1282010 , 2564020 , 3205025 , 6410050 , 12820100
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12820099
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12820100 can be divided by 18 positive divisors.
The sum of these divisors (counting 12820100) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
110000111001111010000100
3
Ternary
220010022212112
4
Quaternary
300321322010
5
Quinary
11240220400
6
Senary
1134440152
8
Octal
60717204
10
Decimal
12820100
12
Duodecimal
4363058
16
Hexadecimal
c39e84
20
Vigesimal
402a50
36
Base36
7ms1w
md5
a91c84afaa1ff2c7034ddbf0d240632b
sha1
0c740be9b8ad5cee3ab264cb7f49042c0e29b654
sha256
06221f9ce5901de4f16a98a54edbc90b1fcb26ab71c05fce5a44450b827e70c0
sha512
e37854426a596a9565988892c823c671c734649101c815d50787cd7cba9a32448942e0e977f34374d66b76cc85d1aea1a0a31d6eae6f5dde6e6973e26ea6d97d
ripemd-160
64be852bd2157a37a9111d759238978cd16e2b24
Diameter
25640200
Circumference
80551063.956573
Area
5.1633634751483E+14
Volume
8.8259781450332E+21
Surface area
2.0653453900593E+15
Circumference
80551063.956573
Perimeter
51280400
Area
164354964010000
Diagonal
18130359.290979
Surface area
986129784060000
Volume
2.1070470741046E+21
Space diagonal
22205064.558114
Perimeter
38460300
Area
71167787035369
Altitude
11102532.279057
Surface area
71167787035369
Volume
2.4831787906311E+20
Height
6043453.0969931