12553905 is an odd 8-digits composite number following 12553904
and preceding 12553906 . In scientific notation, it is written as 1.2553905 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 4976640 positive integers (up to 12553905) that are relatively prime to 12553905.
12553905 has 32 divisors, whose sum is 18029088
The reverse of 12553905 is 50935521
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million five hundred fifty-three thousand nine hundred five
Scientific notation
1.2553905 × 10^7
Engineering notation
1.2553905 × 10^6
Prime Factorization
21 × 5 × 17 × 13 × 541
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12553905
Product of the distinct prime numbers
The prime factorization of 12553905 is 21 × 5 × 17 × 13 × 541.
Since it has a total of 5 prime factors.
2 , 1 , 60 , 18 , 647 , 619 , 8129 , 6422 , 60836 , 25263 , 746018 , 818303 , 7189932 , 1471524 , 83610254 , 24209557 , 854680697 , 563884706 , 3383702292 , 2126528082
n×2
25107810
n×3
37661715
n×4
50215620
n×5
62769525
n÷2
6276952.5
n÷3
4184635
n÷3
3138476.25
n÷5
2510781
n2
157600530749025
n3
1.9785020909728E+21
n4
2.4837927292374E+28
n5
3.1181297962538E+35
2 √n
3543.1490231149
3 √n
232.4125697395
4 √n
59.524356553556
5 √n
26.287892345851
1 , 5 , 13 , 17 , 21 , 65 , 85 , 105 , 221 , 273 , 357 , 541 , 1105 , 1365 , 1785 , 2705 , 4641 , 7033 , 9197 , 11361 , 23205 , 35165 , 45985 , 56805 , 119561 , 147693 , 193137 , 597805 , 738465 , 965685 , 2510781 , 12553905
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12553904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12553905 can be divided by 32 positive divisors.
The sum of these divisors (counting 12553905) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101111111000111010110001
3
Ternary
212121210201110
4
Quaternary
233320322301
5
Quinary
11203211110
6
Senary
1125023533
8
Octal
57707261
10
Decimal
12553905
12
Duodecimal
4254ba9
16
Hexadecimal
bf8eb1
20
Vigesimal
3i94f5
36
Base36
7h2nl
md5
99269d4cb4edd91a8bc880c2302ccf13
sha1
3203701ddb43b6d228e28d70ca43fd522d57a0b1
sha256
5964ed8895faf8ebf7ee60057aed05e2567366fd3541c1e73edac43316388ae9
sha512
90d7bfa79c090e168a268dc8a2741c1ca44678bcea40acba8c9cf1a76698eebbcb9d3f2ab1fff920e8d95bcb6ca50b4d1a74af59f443e6a1dc67b8dab9bbc327
ripemd-160
2628cd9b742077c9861d86aeb2432dc001161540
Diameter
25107810
Circumference
78878511.443728
Area
4.9511666960299E+14
Volume
8.2875301788164E+21
Surface area
1.980466678412E+15
Circumference
78878511.443728
Perimeter
50215620
Area
157600530749025
Diagonal
17753902.711743
Surface area
945603184494150
Volume
1.9785020909728E+21
Space diagonal
21744001.293393
Perimeter
37661715
Area
68243031639283
Altitude
10872000.646696
Surface area
68243031639283
Volume
2.3316870751978E+20
Height
5917967.5705811