1255087131 is an odd 10-digits composite number following 1255087130
and preceding 1255087132 . In scientific notation, it is written as 1.255087131 × 10^9.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 836466312 positive integers (up to 1255087131) that are relatively prime to 1255087131.
1255087131 has 8 divisors, whose sum is 1673966400
The reverse of 1255087131 is 1317805521
Previous prime number is 3323
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
one billion two hundred fifty-five million eighty-seven thousand one hundred thirty-one
Scientific notation
1.255087131 × 10^9
Engineering notation
1.255087131 × 10^9
Prime Factorization
3 × 3323 × 125899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1255087131
Product of the distinct prime numbers
The prime factorization of 1255087131 is 3 × 3323 × 125899.
Since it has a total of 3 prime factors.
4 , 3 , 49 , 15 , 795 , 437 , 9605 , 9260 , 54898 , 95901 , 301927 , 503328 , 9069561 , 9067230 , 40913678 , 3800974 , 710898626 , 887155270 , 5337474252 , 2348608646
n×2
2510174262
n×3
3765261393
n×4
5020348524
n×5
6275435655
n÷2
627543565.5
n÷3
418362377
n÷3
313771782.75
n÷5
251017426.2
n2
1575243706401811161
n3
1.9770681040937E+27
n4
2.4813927345585E+36
n5
3.1143640881013E+45
2 √n
35427.208907844
3 √n
1078.6766859736
4 √n
188.2211701904
5 √n
66.029008410893
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1255087130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1255087131 can be divided by 8 positive divisors.
The sum of these divisors (counting 1255087131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110011110001110000011011
3
Ternary
10020110200000212120
4
Quaternary
1022303301300123
5
Quinary
10032300242011
6
Senary
324312512323
8
Octal
11263616033
10
Decimal
1255087131
12
Duodecimal
2b03ab6a3
16
Hexadecimal
4acf1c1b
20
Vigesimal
jc45hgb
36
Base36
kr8vff
md5
0e9e0be65764d4c1ab904670ddc1a507
sha1
849cf22d5f8fa206e4b4d5ef9d762f07184384a5
sha256
d0e81d8d17e173a385533b8399ca844fdfbad688e70640bfc8012164ad1a74a9
sha512
343a5492ec29dab06ec9f9737606b64d620c4b9365aa2dc5457cf150360d2973cee67affc1bee89046b8bfed6c7bfee641e89829906396288abeddc2fa072a1d
ripemd-160
d2f4670aea42cc0367a75d141effbe77c952c87c
Diameter
2510174262
Circumference
7885945020.7294
Area
4.9487740556455E+18
Volume
8.2815235086231E+27
Surface area
1.9795096222582E+19
Circumference
7885945020.7294
Perimeter
5020348524
Area
1575243706401811161
Diagonal
1774961242.6201
Surface area
9.4514622384109E+18
Volume
1.9770681040937E+27
Space diagonal
2173874678.8179
Perimeter
3765261393
Area
6.8210053344776E+17
Altitude
1086937339.4089
Surface area
6.8210053344776E+17
Volume
2.3299971054538E+26
Height
591653747.54005