12421491 is an odd 8-digits composite number following 12421490
and preceding 12421492 . In scientific notation, it is written as 1.2421491 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8053920 positive integers (up to 12421491) that are relatively prime to 12421491.
12421491 has 8 divisors, whose sum is 16589760
The reverse of 12421491 is 19412421
Previous prime number is 6283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million four hundred twenty-one thousand four hundred ninety-one
Scientific notation
1.2421491 × 10^7
Engineering notation
1.2421491 × 10^6
Prime Factorization
3 × 6283 × 659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12421491
Product of the distinct prime numbers
The prime factorization of 12421491 is 3 × 6283 × 659.
Since it has a total of 3 prime factors.
5 , 6 , 21 , 34 , 602 , 554 , 1527 , 2820 , 20311 , 59037 , 310557 , 396774 , 303836 , 2367354 , 24544391 , 32534842 , 127948924 , 220070161 , 2705905453 , 4019004028
n×2
24842982
n×3
37264473
n×4
49685964
n×5
62107455
n÷2
6210745.5
n÷3
4140497
n÷3
3105372.75
n÷5
2484298.2
n2
154293438663081
n3
1.9165545597125E+21
n4
2.3806465214478E+28
n5
2.9571179340345E+35
2 √n
3524.4135682408
3 √n
231.5925455704
4 √n
59.366771583444
5 √n
26.232201871031
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
-12421490
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 12421491 can be divided by 8 positive divisors.
The sum of these divisors (counting 12421491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000100101110011
3
Ternary
212101002002020
4
Quaternary
233120211303
5
Quinary
11134441431
6
Senary
1122122523
8
Octal
57304563
10
Decimal
12421491
12
Duodecimal
41b0443
16
Hexadecimal
bd8973
20
Vigesimal
3hcdeb
36
Base36
7e8hf
md5
f76903d73141117d30ba8b46b4bea0b9
sha1
f203580f33ef005aec3eaceeb21cb69ac6fa94da
sha256
07a095b44fb864538b0b9b7c6954c8911cdc4dcea2dd4a02d5636233041e207e
sha512
38d2cf1d7ef387deed2af886c2bd24caa8ec8e135e906906e9cfaa11e062762aa617e31d9ab209ebaa06d13597af5246575dfd676987eea0e71da30ae7f8cbc3
ripemd-160
ea93e0e9091ec067e19b0b60324b5e71abe8e90c
Diameter
24842982
Circumference
78046529.744463
Area
4.8472713340104E+14
Volume
8.0280449666625E+21
Surface area
1.9389085336042E+15
Circumference
78046529.744463
Perimeter
49685964
Area
154293438663081
Diagonal
17566641.037095
Surface area
925760631978486
Volume
1.9165545597125E+21
Space diagonal
21514653.51776
Perimeter
37264473
Area
66811018759742
Altitude
10757326.75888
Surface area
66811018759742
Volume
2.2586812094779E+20
Height
5855547.0123651