12421490 is an even 8-digits composite number following 12421489
and preceding 12421491 . In scientific notation, it is written as 1.2421490 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 4948656 positive integers (up to 12421490) that are relatively prime to 12421490.
12421490 has 16 divisors, whose sum is 22448448
The reverse of 12421490 is 09412421
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million four hundred twenty-one thousand four hundred ninety
Scientific notation
1.2421490 × 10^7
Engineering notation
1.2421490 × 10^6
Prime Factorization
2 × 5 × 263 × 4723
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12421490
Product of the distinct prime numbers
The prime factorization of 12421490 is 2 × 5 × 263 × 4723.
Since it has a total of 4 prime factors.
10 , 5 , 94 , 91 , 928 , 744 , 3279 , 3240 , 4926 , 6091 , 685439 , 57132 , 4485691 , 4088893 , 42132910 , 35473283 , 852687696 , 202057957 , 2602579913 , 6747381267
n×2
24842980
n×3
37264470
n×4
49685960
n×5
62107450
n÷2
6210745
n÷3
4140496.6666667
n÷3
3105372.5
n÷5
2484298
n2
154293413820100
n3
1.9165540968322E+21
n4
2.3806457548261E+28
n5
2.9571167437114E+35
2 √n
3524.4134263732
3 √n
231.59253935556
4 √n
59.366770388604
5 √n
26.232201448663
1 , 2 , 5 , 10 , 263 , 526 , 1315 , 2630 , 4723 , 9446 , 23615 , 47230 , 1242149 , 2484298 , 6210745 , 12421490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12421489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12421490 can be divided by 16 positive divisors.
The sum of these divisors (counting 12421490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111011000100101110010
3
Ternary
212101002002012
4
Quaternary
233120211302
5
Quinary
11134441430
6
Senary
1122122522
8
Octal
57304562
10
Decimal
12421490
12
Duodecimal
41b0442
16
Hexadecimal
bd8972
20
Vigesimal
3hcdea
36
Base36
7e8he
md5
8f879c48ad84383e6159494dd2c12744
sha1
f7d70ee000e175c851210489dad6a24d276f8e2b
sha256
b9560b5fbcca7e42250aa1fab6a82a736d1223a42645738a683b1c3126da0a80
sha512
a652d2b19946807ff465bfd6649ad0a508816eaef3cd81656232edbd7e949852ffbcc4ff5ea65c437591dd3fe9e1e9d75588f652340f0d5777c5ad67fa35f8d7
ripemd-160
3fc897daebc0c1114924f863b66e4283537bb333
Diameter
24842980
Circumference
78046523.461278
Area
4.8472705535452E+14
Volume
8.0280430277541E+21
Surface area
1.9389082214181E+15
Circumference
78046523.461278
Perimeter
49685960
Area
154293413820100
Diagonal
17566639.622882
Surface area
925760482920600
Volume
1.9165540968322E+21
Space diagonal
21514651.785709
Perimeter
37264470
Area
66811008002416
Altitude
10757325.892854
Surface area
66811008002416
Volume
2.2586806639682E+20
Height
5855546.5409606