12421489 is an odd 8-digits composite number following 12421488
and preceding 12421490 . In scientific notation, it is written as 1.2421489 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12055680 positive integers (up to 12421489) that are relatively prime to 12421489.
12421489 has 8 divisors, whose sum is 12791808
The reverse of 12421489 is 98412421
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred twenty-one thousand four hundred eighty-nine
Scientific notation
1.2421489 × 10^7
Engineering notation
1.2421489 × 10^6
Prime Factorization
127 × 47 × 2081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12421489
Product of the distinct prime numbers
The prime factorization of 12421489 is 127 × 47 × 2081.
Since it has a total of 3 prime factors.
5 , 9 , 13 , 14 , 840 , 150 , 652 , 7426 , 63982 , 11360 , 417680 , 814377 , 8306184 , 6382199 , 119802 , 30563686 , 217966434 , 297627644 , 882316420 , 6347606237
n×2
24842978
n×3
37264467
n×4
49685956
n×5
62107445
n÷2
6210744.5
n÷3
4140496.3333333
n÷3
3105372.25
n÷5
2484297.8
n2
154293388977121
n3
1.916553633952E+21
n4
2.3806449882045E+28
n5
2.9571155533888E+35
2 √n
3524.4132845057
3 √n
231.59253314073
4 √n
59.366769193764
5 √n
26.232201026295
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
-12421488
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 12421489 can be divided by 8 positive divisors.
The sum of these divisors (counting 12421489) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000100101110001
3
Ternary
212101002002011
4
Quaternary
233120211301
5
Quinary
11134441424
6
Senary
1122122521
8
Octal
57304561
10
Decimal
12421489
12
Duodecimal
41b0441
16
Hexadecimal
bd8971
20
Vigesimal
3hcde9
36
Base36
7e8hd
md5
1e7b93a9fbd70298d16c8f088abe7494
sha1
47bcd5a09341053c434dc5c258f7450775bd2d70
sha256
c78046c28f84a39a6c620570af490c38574c2ece86752e885de18ae6acee780e
sha512
44453d8b86ba138996fbdb7c4e97a07f32ba2036359faa9b3ae13059b241736004cef786191d972192f5b7ef53403acdd3d97b9af18041f9b1a9596dc60d80a7
ripemd-160
e9f44dbe8972af43c31cc4972db2c924586bb95f
Diameter
24842978
Circumference
78046517.178093
Area
4.84726977308E+14
Volume
8.028041088846E+21
Surface area
1.938907909232E+15
Circumference
78046517.178093
Perimeter
49685956
Area
154293388977121
Diagonal
17566638.208668
Surface area
925760333862726
Volume
1.916553633952E+21
Space diagonal
21514650.053658
Perimeter
37264467
Area
66810997245090
Altitude
10757325.026829
Surface area
66810997245090
Volume
2.2586801184587E+20
Height
5855546.0695561