1255641381 (number)

1255641381 is an odd 10-digits composite number following 1255641380 and preceding 1255641382. In scientific notation, it is written as 1.255641381 × 10^9. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 837094248 positive integers (up to 1255641381) that are relatively prime to 1255641381.

Interesting facts

Basic properties

Name

Name one billion two hundred fifty-five million six hundred forty-one thousand three hundred eighty-one

Notation

Scientific notation 1.255641381 × 10^9
Engineering notation 1.255641381 × 10^9

Prime Factorization of 1255641381

Prime Factorization 9 × 139515709

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1255641381
Product of the distinct prime numbers

The prime factorization of 1255641381 is 9 × 139515709. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 62, 74, 69, 254, 1185, 225, 98964, 60132, 105947, 632696, 7676830, 3226731, 68425322, 24753728, 326262865, 512788991, 6568346751, 2595386476

Basic calculations (n = 1255641381)

Multiplication

n×y
n×2 2511282762
n×3 3766924143
n×4 5022565524
n×5 6278206905

Division

n÷y
n÷2 627820690.5
n÷3 418547127
n÷3 313910345.25
n÷5 251128276.2

Exponentiation

ny
n2 1576635277679587161
n3 1.9796884973989E+27
n4 2.4857787988238E+36
n5 3.1212467238156E+45

Nth Root

y√n
2√n 35435.030421886
3√n 1078.8354448239
4√n 188.24194649941
5√n 66.034839100135

Divisors of 1255641381

1, 9, 139515709, 1255641381

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1255641380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1255641381 can be divided by 4 positive divisors. The sum of these divisors (counting 1255641381) is 1, the average is 0.25.

Base conversion 1255641381

Base System Value
2 Binary 1001010110101111001000100100101
3 Ternary 10020111201012011100
4 Quaternary 1022311321010211
5 Quinary 10032421011011
6 Senary 324332430313
8 Octal 11265710445
10 Decimal 1255641381
12 Duodecimal 2b0618399
16 Hexadecimal 4ad79125
20 Vigesimal jc7f391
36 Base36 krkr39

Cryptographic Hash Functions

md5 4b6aa741fcd0ba299ae17eac57f84aea
sha1 6ecc1872290ade23b16c464da13c8a672d559363
sha256 e4dedf386802f4d94e2d85e16d38234c5c4d5ad01918b5e2bf99239847497b58
sha512 7e3f56da471209f4281409db5ac11ef4527abfb6141e1a3a855029797080e71be7dda9ad2f8f42c05c9e4793660e3de13e7231b9d4d2ce6120bd88f298522102
ripemd-160 5ef135679122b0e1fd2ba7754b14a20e43825ab1

1255641381 as geometric shapes

Circle

Radius = n
Diameter 2511282762
Circumference 7889427476.1859
Area 4.9531458057487E+18

Sphere

Radius = n
Volume 8.2924997864329E+27
Surface area 1.9812583222995E+19
Circumference 7889427476.1859

Square

Length = n
Perimeter 5022565524
Area 1576635277679587161
Diagonal 1775745070.4871

Cube

Length = n
Surface area 9.4598116660775E+18
Volume 1.9796884973989E+27
Space diagonal 2174834667.978

Equilateral Triangle

Length = n
Perimeter 3766924143
Area 6.8270310148663E+17
Altitude 1087417333.989

Triangular Pyramid

Length = n
Surface area 6.8270310148663E+17
Volume 2.3330852685796E+26
Height 591915023.49569