12820402 is an even 8-digits composite number following 12820401
and preceding 12820403 . In scientific notation, it is written as 1.2820402 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 5205168 positive integers (up to 12820402) that are relatively prime to 12820402.
12820402 has 8 divisors, whose sum is 19375596
The reverse of 12820402 is 20402821
Previous prime number is 133
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million eight hundred twenty thousand four hundred two
Scientific notation
1.2820402 × 10^7
Engineering notation
1.2820402 × 10^6
Prime Factorization
2 × 133 × 48197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12820402
Product of the distinct prime numbers
The prime factorization of 12820402 is 2 × 133 × 48197.
Since it has a total of 3 prime factors.
9 , 2 , 18 , 3 , 815 , 141 , 5223 , 8670 , 61109 , 25525 , 172670 , 695862 , 7139951 , 8907064 , 77940510 , 20522212 , 794252541 , 131414229 , 6185800333 , 5825258106
n×2
25640804
n×3
38461206
n×4
51281608
n×5
64102010
n÷2
6410201
n÷3
4273467.3333333
n÷3
3205100.5
n÷5
2564080.4
n2
164362707441604
n3
2.1071959832098E+21
n4
2.7015099597534E+28
n5
3.4634443691043E+35
2 √n
3580.5588949213
3 √n
234.04563602094
4 √n
59.837771473554
5 √n
26.398565544591
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
-12820401
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 12820402 can be divided by 8 positive divisors.
The sum of these divisors (counting 12820402) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111001111110110010
3
Ternary
220010100021201
4
Quaternary
300321332302
5
Quinary
11240223102
6
Senary
1134441414
8
Octal
60717662
10
Decimal
12820402
12
Duodecimal
436326a
16
Hexadecimal
c39fb2
20
Vigesimal
402b02
36
Base36
7msaa
md5
05a7ff8f01f36ea0a91c9581b0d53986
sha1
5198c75470c90fc763edc9b6ea0e0e1a28f8dcf5
sha256
05638812b01de4005081a18fb8453f6aa26d20aa6a52c9b4a046eacbb1eaae52
sha512
558bb0d2e37870790eedf68d7ad0186d9862d8f6ea354cce273ba91e80df515ed9211191a0b012a21fa0fcfb3e87f276022a80e7cdc108e10721c812860cc058
ripemd-160
5634470e65b6879e815af59a334f590a947b5cc6
Diameter
25640804
Circumference
80552961.478536
Area
5.1636067422267E+14
Volume
8.8266018940342E+21
Surface area
2.0654426968907E+15
Circumference
80552961.478536
Perimeter
51281608
Area
164362707441604
Diagonal
18130786.383475
Surface area
986176244649624
Volume
2.1071959832098E+21
Space diagonal
22205587.637458
Perimeter
38461206
Area
71171140039609
Altitude
11102793.818729
Surface area
71171140039609
Volume
2.4833542816945E+20
Height
6043595.4611584