12421885 is an odd 8-digits composite number following 12421884
and preceding 12421886 . In scientific notation, it is written as 1.2421885 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8517840 positive integers (up to 12421885) that are relatively prime to 12421885.
12421885 has 8 divisors, whose sum is 17035776
The reverse of 12421885 is 58812421
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million four hundred twenty-one thousand eight hundred eighty-five
Scientific notation
1.2421885 × 10^7
Engineering notation
1.2421885 × 10^6
Prime Factorization
5 × 7 × 354911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12421885
Product of the distinct prime numbers
The prime factorization of 12421885 is 5 × 7 × 354911.
Since it has a total of 3 prime factors.
9 , 6 , 13 , 77 , 907 , 267 , 3844 , 4534 , 7125 , 42612 , 774852 , 118324 , 9180094 , 4818453 , 58194057 , 34347294 , 509124063 , 436125445 , 3482011594 , 6231872732
n×2
24843770
n×3
37265655
n×4
49687540
n×5
62109425
n÷2
6210942.5
n÷3
4140628.3333333
n÷3
3105471.25
n÷5
2484377
n2
154303226953225
n3
1.9167369403419E+21
n4
2.3809485848178E+28
n5
2.957586951152E+35
2 √n
3524.4694636214
3 √n
231.59499418944
4 √n
59.36724234476
5 √n
26.232368281914
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
-12421884
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 12421885 can be divided by 8 positive divisors.
The sum of these divisors (counting 12421885) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011000101011111101
3
Ternary
212101002121211
4
Quaternary
233120223331
5
Quinary
11140000020
6
Senary
1122124421
8
Octal
57305375
10
Decimal
12421885
12
Duodecimal
41b0711
16
Hexadecimal
bd8afd
20
Vigesimal
3hcee5
36
Base36
7e8sd
md5
6a90367f3380c2b92b684488d1e8abf4
sha1
7a1a6c2daaf210a562ccecd2da70f72fd1a38ca1
sha256
60674e403e6749db2525b32bd1682f19e919a048c85db564e21bb89021ba99ca
sha512
f45472147ed78be7ef675c50ceba06a7df75115ea9f8bedd19cb894b62658ba5b9eb27a261b25f21fb34dc8e934cbf17126b16cfd9dd0c5c310806a6ea39e5dc
ripemd-160
b508ef5c7b191304a26d13a9579b06d6eb4149c9
Diameter
24843770
Circumference
78049005.319474
Area
4.8475788422145E+14
Volume
8.0288089208562E+21
Surface area
1.9390315368858E+15
Circumference
78049005.319474
Perimeter
49687540
Area
154303226953225
Diagonal
17567198.237239
Surface area
925819361719350
Volume
1.9167369403419E+21
Space diagonal
21515335.945778
Perimeter
37265655
Area
66815257213704
Altitude
10757667.972889
Surface area
66815257213704
Volume
2.2588961471108E+20
Height
5855732.7457463