1276755728 is an even 10-digits composite number following 1276755727
and preceding 1276755729 . In scientific notation, it is written as 1.276755728 × 10^9.
The sum of its digits is 50. It has a total of 5 prime factors and 10 positive divisors.
There are 638377856 positive integers (up to 1276755728) that are relatively prime to 1276755728.
1276755728 has 10 divisors, whose sum is 2473714254
The reverse of 1276755728 is 8275576721
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred seventy-six million seven hundred fifty-five thousand seven hundred twenty-eight
Scientific notation
1.276755728 × 10^9
Engineering notation
1.276755728 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 79797233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159594466
Product of the distinct prime numbers
The prime factorization of 1276755728 is 2 × 2 × 2 × 2 × 79797233.
Since it has a total of 5 prime factors.
8 , 4 , 44 , 43 , 916 , 209 , 204 , 3405 , 75337 , 962 , 697947 , 739705 , 669590 , 1628464 , 89909057 , 20902144 , 510354148 , 622606 , 7630441298 , 6830198702
n×2
2553511456
n×3
3830267184
n×4
5107022912
n×5
6383778640
n÷2
638377864
n÷3
425585242.66667
n÷3
319188932
n÷5
255351145.6
n2
1630105188980809984
n3
2.0812461372738E+27
n4
2.6572429271422E+36
n5
3.3926501279162E+45
2 √n
35731.718794371
3 √n
1084.8489466708
4 √n
189.02835447194
5 √n
66.255443132018
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1276755727
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1276755728 can be divided by 10 positive divisors.
The sum of these divisors (counting 1276755728) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001100000110011011111100010000
3
Ternary
10021222102220121012
4
Quaternary
1030012123330100
5
Quinary
10103322140403
6
Senary
330405150052
8
Octal
11406337420
10
Decimal
1276755728
12
Duodecimal
2b76bb328
16
Hexadecimal
4c19bf10
20
Vigesimal
jije968
36
Base36
l45b0w
md5
0f3c4c30430cf3b6dd3b0815464b017d
sha1
1be2db7bc15df3513f72308b448d115e451c7d7c
sha256
168852b77f1ad96a4c9651bc0751ba1615307b5345715292303f6b6971e544b9
sha512
b71f76864ba3614f0066bbcd29376918a2a65354ec07f746c9de244a9aeccc1bb117a2e039a8ce4da65eff9b0dddd9a5af2ccc4383a7f791d295f8e5dddae311
ripemd-160
93399bc869dea1dcc5e152133696b203b8983108
Diameter
2553511456
Circumference
8022092831.027
Area
5.1211264862807E+18
Volume
8.7179034335619E+27
Surface area
2.0484505945123E+19
Circumference
8022092831.027
Perimeter
5107022912
Area
1630105188980809984
Diagonal
1805605266.3751
Surface area
9.7806311338849E+18
Volume
2.0812461372738E+27
Space diagonal
2211405789.7506
Perimeter
3830267184
Area
7.0585625224911E+17
Altitude
1105702894.8753
Surface area
7.0585625224911E+17
Volume
2.4527720949743E+26
Height
601868422.12504