1255087442 (number)

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.

Interesting facts

Basic properties

Name

Name one billion two hundred fifty-five million eighty-seven thousand four hundred forty-two

Notation

Scientific notation 1.255087442 × 10^9
Engineering notation 1.255087442 × 10^9

Prime Factorization of 1255087442

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.

Most popular turbo-numbers

Basic calculations (n = 1255087442)

Multiplication

n×y
n×2 2510174884
n×3 3765262326
n×4 5020349768
n×5 6275437210

Division

n÷y
n÷2 627543721
n÷3 418362480.66667
n÷3 313771860.5
n÷5 251017488.4

Exponentiation

ny
n2 1575244487066103364
n3 1.9770695737964E+27
n4 2.4813951940322E+36
n5 3.1143679466689E+45

Nth Root

y√n
2√n 35427.213297125
3√n 1078.6767750693
4√n 188.2211818503
5√n 66.029011683179

Divisors of 1255087442

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 conversion 1255087442

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

Cryptographic Hash Functions

md5 a1e79639b860ed6e1b375db5b3217f17
sha1 5570c568dc3e908ff8cf0ed5b222b21c55705f2d
sha256 9db4f0e1b83ea2c28f1ed52c83e52a11c8d2f94f1a8e8695d5c81082f227509b
sha512 a601c0f4044b544fbeb2641a10542c0e6229ba32ae7e3feb6de18c6a1287cb4c0f63086ff87dec578d6bfd3eb088a18dd42c7bf206f91cf8e50586637f017b3c
ripemd-160 f6fb467f77fb6240e8aabc5929c2707de4e1f5b1

1255087442 as geometric shapes

Circle

Radius = n
Diameter 2510174884
Circumference 7885946974.8
Area 4.9487765081747E+18

Sphere

Radius = n
Volume 8.2815296648996E+27
Surface area 1.9795106032699E+19
Circumference 7885946974.8

Square

Length = n
Perimeter 5020349768
Area 1575244487066103364
Diagonal 1774961682.4406

Cube

Length = n
Surface area 9.4514669223966E+18
Volume 1.9770695737964E+27
Space diagonal 2173875217.4857

Equilateral Triangle

Length = n
Perimeter 3765262326
Area 6.8210087148532E+17
Altitude 1086937608.7428

Triangular Pyramid

Length = n
Surface area 6.8210087148532E+17
Volume 2.3299988375151E+26
Height 591653894.14685