1255087139 (number)

1255087139 is an odd 10-digits composite number following 1255087138 and preceding 1255087140. In scientific notation, it is written as 1.255087139 × 10^9. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 1205799840 positive integers (up to 1255087139) that are relatively prime to 1255087139.

Interesting facts

Basic properties

Name

Name one billion two hundred fifty-five million eighty-seven thousand one hundred thirty-nine

Notation

Scientific notation 1.255087139 × 10^9
Engineering notation 1.255087139 × 10^9

Prime Factorization of 1255087139

Prime Factorization 43 × 61 × 478493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1255087139
Product of the distinct prime numbers

The prime factorization of 1255087139 is 43 × 61 × 478493. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1255087139)

Multiplication

n×y
n×2 2510174278
n×3 3765261417
n×4 5020348556
n×5 6275435695

Division

n÷y
n÷2 627543569.5
n÷3 418362379.66667
n÷3 313771784.75
n÷5 251017427.8

Exponentiation

ny
n2 1575243726483205321
n3 1.9770681418995E+27
n4 2.4813927978247E+36
n5 3.114364187357E+45

Nth Root

y√n
2√n 35427.209020751
3√n 1078.6766882655
4√n 188.22117049033
5√n 66.029008495068

Divisors of 1255087139

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 -1255087138
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 1255087139 can be divided by 8 positive divisors. The sum of these divisors (counting 1255087139) is 1, the average is 0.125.

Base conversion 1255087139

Base System Value
2 Binary 1001010110011110001110000100011
3 Ternary 10020110200000212212
4 Quaternary 1022303301300203
5 Quinary 10032300242024
6 Senary 324312512335
8 Octal 11263616043
10 Decimal 1255087139
12 Duodecimal 2b03ab6ab
16 Hexadecimal 4acf1c23
20 Vigesimal jc45hgj
36 Base36 kr8vfn

Cryptographic Hash Functions

md5 3bb1019972fecb999ab2c2baf9b327c3
sha1 e1d17fafcf02ecaf540eef67ade767fa73ff3b42
sha256 56a2ee4c8bd27f52fa5212a1c0ec76a2a1b8719b167311b8a8e831331d7b6c3a
sha512 41c299f74987a24f7ac69c786d742e94761f7b5582b6506920d6b407ccb3f66309ee2e33e493ce96853cacee85458b6441dcddc0a0164726f7847dd5482f3b5c
ripemd-160 3e6c579f85d310322375064261299265ab3aac5b

1255087139 as geometric shapes

Circle

Radius = n
Diameter 2510174278
Circumference 7885945070.9949
Area 4.948774118733E+18

Sphere

Radius = n
Volume 8.2815236669839E+27
Surface area 1.9795096474932E+19
Circumference 7885945070.9949

Square

Length = n
Perimeter 5020348556
Area 1575243726483205321
Diagonal 1774961253.9338

Cube

Length = n
Surface area 9.4514623588992E+18
Volume 1.9770681418995E+27
Space diagonal 2173874692.6743

Equilateral Triangle

Length = n
Perimeter 3765261417
Area 6.8210054214326E+17
Altitude 1086937346.3371

Triangular Pyramid

Length = n
Surface area 6.8210054214326E+17
Volume 2.3299971500084E+26
Height 591653751.31128