12421908 is an even 8-digits composite number following 12421907
and preceding 12421909 . In scientific notation, it is written as 1.2421908 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 4093056 positive integers (up to 12421908) that are relatively prime to 12421908.
12421908 has 36 divisors, whose sum is 31760820
The reverse of 12421908 is 80912421
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million four hundred twenty-one thousand nine hundred eight
Scientific notation
1.2421908 × 10^7
Engineering notation
1.2421908 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 89 × 3877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2070318
Product of the distinct prime numbers
The prime factorization of 12421908 is 2 × 2 × 3 × 3 × 89 × 3877.
Since it has a total of 6 prime factors.
4 , 10 , 23 , 18 , 721 , 871 , 3437 , 3299 , 21543 , 78554 , 218658 , 217320 , 1701386 , 8445068 , 7539972 , 85176796 , 287743945 , 587827790 , 6157652499 , 9705574214
n×2
24843816
n×3
37265724
n×4
49687632
n×5
62109540
n÷2
6210954
n÷3
4140636
n÷3
3105477
n÷5
2484381.6
n2
154303798360464
n3
1.9167475872842E+21
n4
2.3809662188467E+28
n5
2.9576143321621E+35
2 √n
3524.4727265224
3 √n
231.59513712753
4 √n
59.367269825404
5 √n
26.232377996124
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 89 , 178 , 267 , 356 , 534 , 801 , 1068 , 1602 , 3204 , 3877 , 7754 , 11631 , 15508 , 23262 , 34893 , 46524 , 69786 , 139572 , 345053 , 690106 , 1035159 , 1380212 , 2070318 , 3105477 , 4140636 , 6210954 , 12421908
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12421907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12421908 can be divided by 36 positive divisors.
The sum of these divisors (counting 12421908) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
101111011000101100010100
3
Ternary
212101002122200
4
Quaternary
233120230110
5
Quinary
11140000113
6
Senary
1122124500
8
Octal
57305424
10
Decimal
12421908
12
Duodecimal
41b0730
16
Hexadecimal
bd8b14
20
Vigesimal
3hcef8
36
Base36
7e8t0
md5
d3d2d8c59264c5026aa9022ac1b87868
sha1
74fffd04ef346314d5503010b30cdee9535780e1
sha256
a7a4602d323f37a393293aaa079b3018f8fe399a823146029fa3ea449a883e84
sha512
bcfb4c2b673f2b35e29c0b3d078642f1b4a276040027584b5d5dbdaee5a8bf60f83a48676e5aa19c9153d5132b20b15f7023dba2bca11e3c7425c3cd78346d9b
ripemd-160
131ea3eb6d56f4993e8a9c8b0ca9783ffdb65b8b
Diameter
24843816
Circumference
78049149.832737
Area
4.8475967935023E+14
Volume
8.0288535186641E+21
Surface area
1.9390387174009E+15
Circumference
78049149.832737
Perimeter
49687632
Area
154303798360464
Diagonal
17567230.764151
Surface area
925822790162784
Volume
1.9167475872842E+21
Space diagonal
21515375.782946
Perimeter
37265724
Area
66815504640297
Altitude
10757687.891473
Surface area
66815504640297
Volume
2.2589086946527E+20
Height
5855743.5880503