12621185 is an odd 8-digits composite number following 12621184
and preceding 12621186 . In scientific notation, it is written as 1.2621185 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 9667200 positive integers (up to 12621185) that are relatively prime to 12621185.
12621185 has 16 divisors, whose sum is 15800832
The reverse of 12621185 is 58112621
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million six hundred twenty-one thousand one hundred eighty-five
Scientific notation
1.2621185 × 10^7
Engineering notation
1.2621185 × 10^6
Prime Factorization
5 × 31 × 107 × 761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12621185
Product of the distinct prime numbers
The prime factorization of 12621185 is 5 × 31 × 107 × 761.
Since it has a total of 4 prime factors.
6 , 6 , 84 , 90 , 186 , 835 , 3659 , 6121 , 32829 , 17700 , 506253 , 811904 , 6075477 , 9409191 , 88607461 , 83414350 , 549833076 , 306828476 , 362229810 , 7091754252
n×2
25242370
n×3
37863555
n×4
50484740
n×5
63105925
n÷2
6310592.5
n÷3
4207061.6666667
n÷3
3155296.25
n÷5
2524237
n2
159294310804225
n3
2.0104829661076E+21
n4
2.5374677454593E+28
n5
3.2025849846975E+35
2 √n
3552.6307153995
3 √n
232.82701891346
4 √n
59.603948823878
5 √n
26.316009016516
1 , 5 , 31 , 107 , 155 , 535 , 761 , 3317 , 3805 , 16585 , 23591 , 81427 , 117955 , 407135 , 2524237 , 12621185
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
-12621184
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 12621185 can be divided by 16 positive divisors.
The sum of these divisors (counting 12621185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001001010110000001
3
Ternary
212202020000022
4
Quaternary
300021112001
5
Quinary
11212334220
6
Senary
1130303225
8
Octal
60112601
10
Decimal
12621185
12
Duodecimal
4287b15
16
Hexadecimal
c09581
20
Vigesimal
3ihcj5
36
Base36
7iikh
md5
5081aacd29648f84dd2a93ef2be96544
sha1
183d53c6419f8acc5061bd2c1f0795412bfd2915
sha256
e89d36c7ceabfd6b02bb3f36a9ed83d78bf2922cb5b7f39d64f59ee709490c42
sha512
d229d26d22a850eb5ccf4cc6db3d5b536ee64ac690b6b03b8aa7ef05ad7944cb2dfb5b3a164e492c9aa59c1ce8b2d58988689fd48c917c55fc9b9cbb4986420f
ripemd-160
e03c5b372ee6ea8bd62e96c8cf68178391815f5e
Diameter
25242370
Circumference
79301244.151195
Area
5.004378365812E+14
Volume
8.4214913553215E+21
Surface area
2.0017513463248E+15
Circumference
79301244.151195
Perimeter
50484740
Area
159294310804225
Diagonal
17849051.00022
Surface area
955765864825350
Volume
2.0104829661076E+21
Space diagonal
21860533.671726
Perimeter
37863555
Area
68976459917396
Altitude
10930266.835863
Surface area
68976459917396
Volume
2.3693768979912E+20
Height
5949683.66674