12555940 is an even 8-digits composite number following 12555939
and preceding 12555941 . In scientific notation, it is written as 1.2555940 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 5022368 positive integers (up to 12555940) that are relatively prime to 12555940.
12555940 has 12 divisors, whose sum is 26367516
The reverse of 12555940 is 04955521
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million five hundred fifty-five thousand nine hundred forty
Scientific notation
1.2555940 × 10^7
Engineering notation
1.2555940 × 10^6
Prime Factorization
2 × 2 × 5 × 627797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6277970
Product of the distinct prime numbers
The prime factorization of 12555940 is 2 × 2 × 5 × 627797.
Since it has a total of 4 prime factors.
6 , 9 , 62 , 1 , 879 , 151 , 8241 , 9167 , 33668 , 52866 , 453609 , 727705 , 1259227 , 7709663 , 52358595 , 98457860 , 112438347 , 915578154 , 6531591768 , 6219671437
n×2
25111880
n×3
37667820
n×4
50223760
n×5
62779700
n÷2
6277970
n÷3
4185313.3333333
n÷3
3138985
n÷5
2511188
n2
157651629283600
n3
1.9794643981871E+21
n4
2.4854036215774E+28
n5
3.1206578748308E+35
2 √n
3543.4361853997
3 √n
232.42512716091
4 √n
59.526768645708
5 √n
26.288744549091
1 , 2 , 4 , 5 , 10 , 20 , 627797 , 1255594 , 2511188 , 3138985 , 6277970 , 12555940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12555939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12555940 can be divided by 12 positive divisors.
The sum of these divisors (counting 12555940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101111111001011010100100
3
Ternary
212121220111211
4
Quaternary
233321122210
5
Quinary
11203242230
6
Senary
1125041204
8
Octal
57713244
10
Decimal
12555940
12
Duodecimal
4256204
16
Hexadecimal
bf96a4
20
Vigesimal
3i99h0
36
Base36
7h484
md5
6d762852a7ed4b32fad96bbc7b35c472
sha1
324fef136156cbf1498a500a0a1bcc1f9bce9a14
sha256
487dda038109616399250b2f4e422f05c0262494b5c18629fc7bc900daa905e6
sha512
6308d89d83b920f349a4e68c7b3d109657af646a0866808317232d48830c16b2c0a4022d8bc16992ce35458c6077fe264d9b603b2cd15edc8169d4a3fe1b3a53
ripemd-160
ddb5aa428962c13b153fc9f7898dfc1679c56def
Diameter
25111880
Circumference
78891297.725828
Area
4.9527720038382E+14
Volume
8.2915610818496E+21
Surface area
1.9811088015353E+15
Circumference
78891297.725828
Perimeter
50223760
Area
157651629283600
Diagonal
17756780.636343
Surface area
945909775701600
Volume
1.9794643981871E+21
Space diagonal
21747526.016786
Perimeter
37667820
Area
68265157953802
Altitude
10873763.008393
Surface area
68265157953802
Volume
2.3328211651258E+20
Height
5918926.8787809