1255087138 (number)

1255087138 is an even 10-digits composite number following 1255087137 and preceding 1255087139. In scientific notation, it is written as 1.255087138 × 10^9. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 582671232 positive integers (up to 1255087138) that are relatively prime to 1255087138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.255087138 × 10^9
Engineering notation 1.255087138 × 10^9

Prime Factorization of 1255087138

Prime Factorization 2 × 23 × 37 × 787 × 937

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1255087138
Product of the distinct prime numbers

The prime factorization of 1255087138 is 2 × 23 × 37 × 787 × 937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1255087138)

Multiplication

n×y
n×2 2510174276
n×3 3765261414
n×4 5020348552
n×5 6275435690

Division

n÷y
n÷2 627543569
n÷3 418362379.33333
n÷3 313771784.5
n÷5 251017427.6

Exponentiation

ny
n2 1575243723973031044
n3 1.9770681371738E+27
n4 2.4813927899164E+36
n5 3.11436417495E+45

Nth Root

y√n
2√n 35427.209006638
3√n 1078.676687979
4√n 188.22117045284
5√n 66.029008484546

Divisors of 1255087138

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1255087137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1255087138 can be divided by 32 positive divisors. The sum of these divisors (counting 1255087138) is 1, the average is 0.03125.

Base conversion 1255087138

Base System Value
2 Binary 1001010110011110001110000100010
3 Ternary 10020110200000212211
4 Quaternary 1022303301300202
5 Quinary 10032300242023
6 Senary 324312512334
8 Octal 11263616042
10 Decimal 1255087138
12 Duodecimal 2b03ab6aa
16 Hexadecimal 4acf1c22
20 Vigesimal jc45hgi
36 Base36 kr8vfm

Cryptographic Hash Functions

md5 739cdac9a39946dcc93550bec66b3f34
sha1 348fbfa559ba5459499659811fce12e467527cd9
sha256 f898ab2aca7aef976d0c18f4a5deaa86d05ce09b58086e77f91875bf63b36a16
sha512 9f4316e792292e522df61726b5eb36a9ab65bdbad7ffd9f38430949dbbc171f63f14e4953f76ec685151cb3cbe5e5d7f6ccce0edfc48d42beb682a8951aadc18
ripemd-160 b46b008f0260138d14e1dab49696e73392974f81

1255087138 as geometric shapes

Circle

Radius = n
Diameter 2510174276
Circumference 7885945064.7117
Area 4.9487741108471E+18

Sphere

Radius = n
Volume 8.2815236471888E+27
Surface area 1.9795096443388E+19
Circumference 7885945064.7117

Square

Length = n
Perimeter 5020348552
Area 1575243723973031044
Diagonal 1774961252.5196

Cube

Length = n
Surface area 9.4514623438382E+18
Volume 1.9770681371738E+27
Space diagonal 2173874690.9422

Equilateral Triangle

Length = n
Perimeter 3765261414
Area 6.8210054105632E+17
Altitude 1086937345.4711

Triangular Pyramid

Length = n
Surface area 6.8210054105632E+17
Volume 2.3299971444391E+26
Height 591653750.83988