1255405730 is an even 10-digits composite number following 1255405729
and preceding 1255405731 . In scientific notation, it is written as 1.255405730 × 10^9.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 502009200 positive integers (up to 1255405730) that are relatively prime to 1255405730.
1255405730 has 16 divisors, whose sum is 2260419264
The reverse of 1255405730 is 0375045521
Previous prime number is 3623
Is Prime? no
Number parity even
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred fifty-five million four hundred five thousand seven hundred thirty
Scientific notation
1.255405730 × 10^9
Engineering notation
1.255405730 × 10^9
Prime Factorization
2 × 5 × 3623 × 34651
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1255405730
Product of the distinct prime numbers
The prime factorization of 1255405730 is 2 × 5 × 3623 × 34651.
Since it has a total of 4 prime factors.
10 , 6 , 96 , 10 , 659 , 810 , 9284 , 6526 , 81285 , 90740 , 614266 , 930399 , 2190318 , 7132773 , 60219853 , 26895926 , 190354266 , 777731309 , 1621351501 , 8994135002
n×2
2510811460
n×3
3766217190
n×4
5021622920
n×5
6277028650
n÷2
627702865
n÷3
418468576.66667
n÷3
313851432.5
n÷5
251081146
n2
1576043546916832900
n3
1.9785740995289E+27
n4
2.4839132617782E+36
n5
3.1183189416593E+45
2 √n
35431.705152307
3 √n
1078.7679508826
4 √n
188.23311385701
5 √n
66.032360312098
1 , 2 , 5 , 10 , 3623 , 7246 , 18115 , 34651 , 36230 , 69302 , 173255 , 346510 , 125540573 , 251081146 , 627702865 , 1255405730
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
-1255405729
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 1255405730 can be divided by 16 positive divisors.
The sum of these divisors (counting 1255405730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110100111111100010100010
3
Ternary
10020111021012220112
4
Quaternary
1022310333202202
5
Quinary
10032340440410
6
Senary
324323411322
8
Octal
11264774242
10
Decimal
1255405730
12
Duodecimal
2b0523b42
16
Hexadecimal
4ad3f8a2
20
Vigesimal
jc65e6a
36
Base36
krfp9e
md5
39b05e674efbc71395662114c93a6ce6
sha1
ce0cce2a0fb17c48eb5b67fd9ec8f9a285859f07
sha256
153b3a3d32dfdd39a7387128a33c32ab6494e385758d0f7b033d760b9a257aae
sha512
af242222abe6c5dba4d9eae04105e31850e0b6f99aac85e8c7c5dd6859aa6d52af3fcee766b59b964f125f6d8f171558b9b20a56d9526775c54a29bc56e919ee
ripemd-160
b43df93f636c428e6b4b776b0da792b6ab5af469
Diameter
2510811460
Circumference
7887946837.2851
Area
4.9512868287315E+18
Volume
8.2878318075508E+27
Surface area
1.9805147314926E+19
Circumference
7887946837.2851
Perimeter
5021622920
Area
1576043546916832900
Diagonal
1775411809.6469
Surface area
9.456261281501E+18
Volume
1.9785740995289E+27
Space diagonal
2174426508.4731
Perimeter
3766217190
Area
6.8244687455025E+17
Altitude
1087213254.2365
Surface area
6.8244687455025E+17
Volume
2.3317719380949E+26
Height
591803936.54897