12621885 is an odd 8-digits composite number following 12621884
and preceding 12621886 . In scientific notation, it is written as 1.2621885 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 6731664 positive integers (up to 12621885) that are relatively prime to 12621885.
12621885 has 4 divisors, whose sum is 13463360
The reverse of 12621885 is 58812621
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred twenty-one thousand eight hundred eighty-five
Scientific notation
1.2621885 × 10^7
Engineering notation
1.2621885 × 10^6
Prime Factorization
15 × 841459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12621885
Product of the distinct prime numbers
The prime factorization of 12621885 is 15 × 841459.
Since it has a total of 2 prime factors.
10 , 6 , 85 , 44 , 620 , 629 , 3313 , 8888 , 23379 , 14561 , 795823 , 592137 , 6555479 , 6670637 , 94850638 , 27224928 , 852877652 , 964138362 , 6324856369 , 2543691502
n×2
25243770
n×3
37865655
n×4
50487540
n×5
63109425
n÷2
6310942.5
n÷3
4207295
n÷3
3155471.25
n÷5
2524377
n2
159311980953225
n3
2.0108175027138E+21
n4
2.5380307275241E+28
n5
3.2034731969275E+35
2 √n
3552.729232576
3 √n
232.83132320819
4 √n
59.604775249773
5 √n
26.316300919339
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12621884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12621885 can be divided by 4 positive divisors.
The sum of these divisors (counting 12621885) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001001100000111101
3
Ternary
212202020222020
4
Quaternary
300021200331
5
Quinary
11212400020
6
Senary
1130310353
8
Octal
60114075
10
Decimal
12621885
12
Duodecimal
42883b9
16
Hexadecimal
c0983d
20
Vigesimal
3ihee5
36
Base36
7ij3x
md5
34e88d370e819347b10f6576216cdff0
sha1
d7162ca780cec81225619dbd26bfc5c485484113
sha256
80cb2da082bd63106991d91e8d6287a118b60544b16ca5109f44850926245171
sha512
7faecef0522477f34f630ec256f1dbc35b7dd49d6d16f9de932a12a854d8aafd64a2607a5b5925651e62db758731acec7e88f231532e9bb1d853654f4a2a5313
ripemd-160
91243d8632c828329d41dd9d279fd5e153d1fc7c
Diameter
25243770
Circumference
79305642.38091
Area
5.0049334899149E+14
Volume
8.4228926589806E+21
Surface area
2.001973395966E+15
Circumference
79305642.38091
Perimeter
50487540
Area
159311980953225
Diagonal
17850040.949714
Surface area
955871885719350
Volume
2.0108175027138E+21
Space diagonal
21861746.107291
Perimeter
37865655
Area
68984111316358
Altitude
10930873.053646
Surface area
68984111316358
Volume
2.3697711531625E+20
Height
5950013.6499045