255057491 (number)

255057491 is an odd 9-digits composite number following 255057490 and preceding 255057492. In scientific notation, it is written as 2.55057491 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 227842560 positive integers (up to 255057491) that are relatively prime to 255057491.

Interesting facts

Basic properties

Name

Name two hundred fifty-five million fifty-seven thousand four hundred ninety-one

Notation

Scientific notation 2.55057491 × 10^8
Engineering notation 2.55057491 × 10^6

Prime Factorization of 255057491

Prime Factorization 13 × 31 × 632897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 255057491
Product of the distinct prime numbers

The prime factorization of 255057491 is 13 × 31 × 632897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 30, 15, 708, 139, 2886, 1123, 69133, 54770, 717480, 739986, 3446597, 6362813, 29267009, 47203391, 342631701, 176724866, 6433700347, 5673220975

Basic calculations (n = 255057491)

Multiplication

n×y
n×2 510114982
n×3 765172473
n×4 1020229964
n×5 1275287455

Division

n÷y
n÷2 127528745.5
n÷3 85019163.666667
n÷3 63764372.75
n÷5 51011498.2

Exponentiation

ny
n2 65054323715215081
n3 1.6592592585505E+25
n4 4.232065034044E+33
n5 1.0794198893321E+42

Nth Root

y√n
2√n 15970.519434258
3√n 634.18022305635
4√n 126.3745205105
5√n 48.009547939001

Divisors of 255057491

1, 13, 31, 403, 632897, 8227661, 19619807, 255057491

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 -255057490
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 255057491 can be divided by 8 positive divisors. The sum of these divisors (counting 255057491) is 1, the average is 0.125.

Base conversion 255057491

Base System Value
2 Binary 1111001100111101111001010011
3 Ternary 122202221021002202
4 Quaternary 33030331321103
5 Quinary 1010243314431
6 Senary 41150433415
8 Octal 1714757123
10 Decimal 255057491
12 Duodecimal 7150286b
16 Hexadecimal f33de53
20 Vigesimal 3je23eb
36 Base36 47urmb

Cryptographic Hash Functions

md5 c359837ea640d978c7a457bd15863c9d
sha1 5cc192e266f6cfba9d8653e870aa3446100782bc
sha256 409297c40f414a0dda59f07d05c29d3b0b3fdd88c437bcbe9d4e3263c97c2544
sha512 cf923c4d49038b0617dd2393d519f69ec0317ea5c0ef5e08da9f4e0190598e1f7cd35f27d27f55c0582e5d53b24fc1c591c4d64268a91ea13a6c4c9bb5f2c01d
ripemd-160 511df647850e40300a1a741ea0b6a7f2e237d7f1

255057491 as geometric shapes

Circle

Radius = n
Diameter 510114982
Circumference 1602573479.9373
Area 2.0437418546797E+17

Sphere

Radius = n
Volume 6.9502889294173E+25
Surface area 8.1749674187189E+17
Circumference 1602573479.9373

Square

Length = n
Perimeter 1020229964
Area 65054323715215081
Diagonal 360705762.95705

Cube

Length = n
Surface area 390325942291290486
Volume 1.6592592585505E+25
Space diagonal 441772533.26304

Equilateral Triangle

Length = n
Perimeter 765172473
Area 2.8169348481696E+16
Altitude 220886266.63152

Triangular Pyramid

Length = n
Surface area 2.8169348481696E+16
Volume 1.9554557891127E+24
Height 120235254.31902