12842021 is an odd 8-digits composite number following 12842020
and preceding 12842022 . In scientific notation, it is written as 1.2842021 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12086592 positive integers (up to 12842021) that are relatively prime to 12842021.
12842021 has 4 divisors, whose sum is 13597452
The reverse of 12842021 is 12024821
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million eight hundred forty-two thousand twenty-one
Scientific notation
1.2842021 × 10^7
Engineering notation
1.2842021 × 10^6
Prime Factorization
17 × 755413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12842021
Product of the distinct prime numbers
The prime factorization of 12842021 is 17 × 755413.
Since it has a total of 2 prime factors.
7 , 2 , 57 , 31 , 722 , 298 , 2263 , 2088 , 19347 , 29881 , 631117 , 902244 , 2804877 , 8764904 , 5427491 , 30575141 , 332662351 , 730597631 , 9661196399 , 9258870006
n×2
25684042
n×3
38526063
n×4
51368084
n×5
64210105
n÷2
6421010.5
n÷3
4280673.6666667
n÷3
3210505.25
n÷5
2568404.2
n2
164917503364441
n3
2.1178740414737E+21
n4
2.719778291596E+28
n5
3.492744993602E+35
2 √n
3583.5765653883
3 √n
234.17711892713
4 √n
59.86298159454
5 √n
26.407462707451
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
-12842020
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 12842021 can be divided by 4 positive divisors.
The sum of these divisors (counting 12842021) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111111010000100101
3
Ternary
220011102221102
4
Quaternary
300333100211
5
Quinary
11241421041
6
Senary
1135125445
8
Octal
60772045
10
Decimal
12842021
12
Duodecimal
4373885
16
Hexadecimal
c3f425
20
Vigesimal
405511
36
Base36
7n8yt
md5
582986feda9f87c2d1abf6bbfbe61a29
sha1
6a865b417c0e9d90dba6057c7ab3a09b61260d17
sha256
4515fb19429040e52a45dc24749c1946bc28acf44fdba9927f59703a8c483e6b
sha512
99b6f20694b6baa4bc30eacf37808b29e22a115145dc71f6d29fed171b1c214cf0373a691b701fc5b9f353817040be1abda612d982c0ae7b1bd4c3e9d4ee5c57
ripemd-160
88b3f9ef1599124f0f0a6e0cf35ba21df1ca7a68
Diameter
25684042
Circumference
80688797.661692
Area
5.181036170181E+14
Volume
8.8713300398965E+21
Surface area
2.0724144680724E+15
Circumference
80688797.661692
Perimeter
51368084
Area
164917503364441
Diagonal
18161360.26648
Surface area
989505020186646
Volume
2.1178740414737E+21
Space diagonal
22243032.843866
Perimeter
38526063
Area
71411373721156
Altitude
11121516.421933
Surface area
71411373721156
Volume
2.4959384940417E+20
Height
6053786.7554934