1255087442 is an even 10-digits composite number following 1255087441
and preceding 1255087443 . In scientific notation, it is written as 1.255087442 × 10^9.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 537894612 positive integers (up to 1255087442) that are relatively prime to 1255087442.
1255087442 has 8 divisors, whose sum is 2151578496
The reverse of 1255087442 is 2447805521
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred fifty-five million eighty-seven thousand four hundred forty-two
Scientific notation
1.255087442 × 10^9
Engineering notation
1.255087442 × 10^9
Prime Factorization
2 × 7 × 89649103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1255087442
Product of the distinct prime numbers
The prime factorization of 1255087442 is 2 × 7 × 89649103.
Since it has a total of 3 prime factors.
8 , 6 , 96 , 73 , 121 , 296 , 9914 , 6718 , 83427 , 14324 , 435186 , 882 , 866882 , 7078357 , 21622787 , 66384728 , 230198699 , 594541139 , 5948674729 , 8703956577
n×2
2510174884
n×3
3765262326
n×4
5020349768
n×5
6275437210
n÷2
627543721
n÷3
418362480.66667
n÷3
313771860.5
n÷5
251017488.4
n2
1575244487066103364
n3
1.9770695737964E+27
n4
2.4813951940322E+36
n5
3.1143679466689E+45
2 √n
35427.213297125
3 √n
1078.6767750693
4 √n
188.2211818503
5 √n
66.029011683179
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
-1255087441
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 1255087442 can be divided by 8 positive divisors.
The sum of these divisors (counting 1255087442) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010110011110001110101010010
3
Ternary
10020110200001022002
4
Quaternary
1022303301311102
5
Quinary
10032300244232
6
Senary
324312514002
8
Octal
11263616522
10
Decimal
1255087442
12
Duodecimal
2b03ab902
16
Hexadecimal
4acf1d52
20
Vigesimal
jc45ic2
36
Base36
kr8vo2
md5
a1e79639b860ed6e1b375db5b3217f17
sha1
5570c568dc3e908ff8cf0ed5b222b21c55705f2d
sha256
9db4f0e1b83ea2c28f1ed52c83e52a11c8d2f94f1a8e8695d5c81082f227509b
sha512
a601c0f4044b544fbeb2641a10542c0e6229ba32ae7e3feb6de18c6a1287cb4c0f63086ff87dec578d6bfd3eb088a18dd42c7bf206f91cf8e50586637f017b3c
ripemd-160
f6fb467f77fb6240e8aabc5929c2707de4e1f5b1
Diameter
2510174884
Circumference
7885946974.8
Area
4.9487765081747E+18
Volume
8.2815296648996E+27
Surface area
1.9795106032699E+19
Circumference
7885946974.8
Perimeter
5020349768
Area
1575244487066103364
Diagonal
1774961682.4406
Surface area
9.4514669223966E+18
Volume
1.9770695737964E+27
Space diagonal
2173875217.4857
Perimeter
3765262326
Area
6.8210087148532E+17
Altitude
1086937608.7428
Surface area
6.8210087148532E+17
Volume
2.3299988375151E+26
Height
591653894.14685