12421902 is an even 8-digits composite number following 12421901
and preceding 12421903 . In scientific notation, it is written as 1.2421902 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 4140632 positive integers (up to 12421902) that are relatively prime to 12421902.
12421902 has 8 divisors, whose sum is 24843816
The reverse of 12421902 is 20912421
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million four hundred twenty-one thousand nine hundred two
Scientific notation
1.2421902 × 10^7
Engineering notation
1.2421902 × 10^6
Prime Factorization
2 × 3 × 2070317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12421902
Product of the distinct prime numbers
The prime factorization of 12421902 is 2 × 3 × 2070317.
Since it has a total of 3 prime factors.
5 , 4 , 46 , 21 , 90 , 341 , 3935 , 574 , 99850 , 68299 , 691679 , 194970 , 3500194 , 6780173 , 4882827 , 17987687 , 392196816 , 624970587 , 516370630 , 9324239987
n×2
24843804
n×3
37265706
n×4
49687608
n×5
62109510
n÷2
6210951
n÷3
4140634
n÷3
3105475.5
n÷5
2484380.4
n2
154303649297604
n3
1.9167448098172E+21
n4
2.3809616186558E+28
n5
2.9576071892704E+35
2 √n
3524.4718753311
3 √n
231.59509983935
4 √n
59.367262656544
5 √n
26.232375461984
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
-12421901
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 12421902 can be divided by 8 positive divisors.
The sum of these divisors (counting 12421902) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000101100001110
3
Ternary
212101002122110
4
Quaternary
233120230032
5
Quinary
11140000102
6
Senary
1122124450
8
Octal
57305416
10
Decimal
12421902
12
Duodecimal
41b0726
16
Hexadecimal
bd8b0e
20
Vigesimal
3hcef2
36
Base36
7e8su
md5
eba24ae7d4446a13b00c4e4c8431035d
sha1
0b5516fca6fe380fb7845c517aeb72c85a3081a2
sha256
8ed8864a3a89dbd1e7b99d3a3814f4264dc4fd43e1b58ffc87e742fc67cea705
sha512
683083a135956a9dfb9bdc4eb298ead3e83449c9b97e24e94f439439f7f86be0c06a3ee5a55d28169ba3c6e6a65b1a10f99c5782c4ec1eb53e5d3c0290b48ca0
ripemd-160
896124afd4ca6868ae8ecbf1822778e96030d285
Diameter
24843804
Circumference
78049112.133625
Area
4.8475921105545E+14
Volume
8.0288418844375E+21
Surface area
1.9390368442218E+15
Circumference
78049112.133625
Perimeter
49687608
Area
154303649297604
Diagonal
17567222.278869
Surface area
925821895785624
Volume
1.9167448098172E+21
Space diagonal
21515365.390641
Perimeter
37265706
Area
66815440094185
Altitude
10757682.695321
Surface area
66815440094185
Volume
2.2589054213764E+20
Height
5855740.7596232