1255755428 is an even 10-digits composite number following 1255755427
and preceding 1255755429 . In scientific notation, it is written as 1.255755428 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 622117152 positive integers (up to 1255755428) that are relatively prime to 1255755428.
1255755428 has 12 divisors, whose sum is 2217733980
The reverse of 1255755428 is 8245575521
Previous prime number is 109
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred fifty-five million seven hundred fifty-five thousand four hundred twenty-eight
Scientific notation
1.255755428 × 10^9
Engineering notation
1.255755428 × 10^9
Prime Factorization
2 × 2 × 109 × 2880173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
627877714
Product of the distinct prime numbers
The prime factorization of 1255755428 is 2 × 2 × 109 × 2880173.
Since it has a total of 4 prime factors.
8 , 8 , 71 , 40 , 22 , 605 , 1948 , 2305 , 72854 , 24001 , 512942 , 48306 , 9308348 , 6971033 , 81918491 , 40677039 , 708877268 , 627801482 , 9953538000 , 2641517150
n×2
2511510856
n×3
3767266284
n×4
5023021712
n×5
6278777140
n÷2
627877714
n÷3
418585142.66667
n÷3
313938857
n÷5
251151085.6
n2
1576921694951463184
n3
1.9802279779663E+27
n4
2.4866820320086E+36
n5
3.1226644594049E+45
2 √n
35436.63962624
3 √n
1078.8681065438
4 √n
188.24622074889
5 √n
66.036038614871
1 , 2 , 4 , 109 , 218 , 436 , 2880173 , 5760346 , 11520692 , 313938857 , 627877714 , 1255755428
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
-1255755427
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 1255755428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1255755428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001010110110010100111010100100
3
Ternary
10020111220222121022
4
Quaternary
1022312110322210
5
Quinary
10032433133203
6
Senary
324335110312
8
Octal
11266247244
10
Decimal
1255755428
12
Duodecimal
2b0672398
16
Hexadecimal
4ad94ea4
20
Vigesimal
jc898b8
36
Base36
krn738
md5
be1cccfbe93ce84d7faf40020026bff4
sha1
c7478532c26071d5a72f9c6845f5c422adde49e4
sha256
2e93b5eda178dd6c44bb3634a622bb34b16dc8ae738d52c8902818cc57c7363e
sha512
d967f6839cf30f69236c9d95bb97b5861365e036857b405c139d4759a5ed0645c0e7d7ada52c97de1ae8529f0146f8b257a9b7bab655b07287ee377d725d0d91
ripemd-160
d2e764703acc1730a72f9acc7ef126a42d2c6893
Diameter
2511510856
Circumference
7890144054.6206
Area
4.9540456121459E+18
Volume
8.294759557349E+27
Surface area
1.9816182448584E+19
Circumference
7890144054.6206
Perimeter
5023021712
Area
1576921694951463184
Diagonal
1775906357.3012
Surface area
9.4615301697088E+18
Volume
1.9802279779663E+27
Space diagonal
2175032203.1764
Perimeter
3767266284
Area
6.8282712380339E+17
Altitude
1087516101.5882
Surface area
6.8282712380339E+17
Volume
2.3337210525254E+26
Height
591968785.76708