12421831 is an odd 8-digits composite number following 12421830
and preceding 12421832 . In scientific notation, it is written as 1.2421831 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 11993464 positive integers (up to 12421831) that are relatively prime to 12421831.
12421831 has 4 divisors, whose sum is 12850200
The reverse of 12421831 is 13812421
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twelve million four hundred twenty-one thousand eight hundred thirty-one
Scientific notation
1.2421831 × 10^7
Engineering notation
1.2421831 × 10^6
Prime Factorization
29 × 428339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12421831
Product of the distinct prime numbers
The prime factorization of 12421831 is 29 × 428339.
Since it has a total of 2 prime factors.
7 , 3 , 90 , 86 , 109 , 659 , 1571 , 948 , 82017 , 2764 , 320104 , 789212 , 7172731 , 8701793 , 22247953 , 64716975 , 224904630 , 964450709 , 1066000573 , 6969004513
n×2
24843662
n×3
37265493
n×4
49687324
n×5
62109155
n÷2
6210915.5
n÷3
4140610.3333333
n÷3
3105457.75
n÷5
2484366.2
n2
154301885392561
n3
1.9167119433278E+21
n4
2.3809071835699E+28
n5
2.9575226660991E+35
2 √n
3524.4618028857
3 √n
231.59465859497
4 √n
59.367177824836
5 √n
26.232345474581
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
-12421830
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 12421831 can be divided by 4 positive divisors.
The sum of these divisors (counting 12421831) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011000101011000111
3
Ternary
212101002112211
4
Quaternary
233120223013
5
Quinary
11134444311
6
Senary
1122124251
8
Octal
57305307
10
Decimal
12421831
12
Duodecimal
41b0687
16
Hexadecimal
bd8ac7
20
Vigesimal
3hcebb
36
Base36
7e8qv
md5
ce85134e5c5ec4a6ab81ee9b1f44a6b3
sha1
1d4e04c56facce66cada3126c7e10d6df9997bcc
sha256
d394e3f69d89c172a84086e170f9f8f7052aa585d7235caaaddbf379dad1ed20
sha512
f56360fa60752e96171367cb5fdd61cf9868613ca4e88bfc4f597efcc95183a3a6f7714708f85497b99a55ca3d53e13bf0cfabafab6040d61a6d305a1afef444
ripemd-160
9079c406b43511a415f7601b6b93c5dba816214e
Diameter
24843662
Circumference
78048666.027468
Area
4.8475366958432E+14
Volume
8.0287042136084E+21
Surface area
1.9390146783373E+15
Circumference
78048666.027468
Perimeter
49687324
Area
154301885392561
Diagonal
17567121.869707
Surface area
925811312355366
Volume
1.9167119433278E+21
Space diagonal
21515242.415034
Perimeter
37265493
Area
66814676300896
Altitude
10757621.207517
Surface area
66814676300896
Volume
2.2588666878472E+20
Height
5855707.2899022