285428307 (number)

285428307 is an odd 9-digits composite number following 285428306 and preceding 285428308. In scientific notation, it is written as 2.85428307 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 187605320 positive integers (up to 285428307) that are relatively prime to 285428307.

Interesting facts

Basic properties

Name

Name two hundred eighty-five million four hundred twenty-eight thousand three hundred seven

Notation

Scientific notation 2.85428307 × 10^8
Engineering notation 2.85428307 × 10^6

Prime Factorization of 285428307

Prime Factorization 3 × 71 × 1340039

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 285428307
Product of the distinct prime numbers

The prime factorization of 285428307 is 3 × 71 × 1340039. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 42, 61, 292, 33, 2676, 6201, 30132, 67416, 975189, 937100, 9396836, 8855332, 70904824, 44044491, 86028157, 381537528, 8733270346, 7380434733

Basic calculations (n = 285428307)

Multiplication

n×y
n×2 570856614
n×3 856284921
n×4 1141713228
n×5 1427141535

Division

n÷y
n÷2 142714153.5
n÷3 95142769
n÷3 71357076.75
n÷5 57085661.4

Exponentiation

ny
n2 81469318436886249
n3 2.3253649633884E+25
n4 6.6372498465708E+33
n5 1.8944589868427E+42

Nth Root

y√n
2√n 16894.623612262
3√n 658.41393487665
4√n 129.97931994076
5√n 49.10202559048

Divisors of 285428307

1, 3, 71, 213, 1340039, 4020117, 95142769, 285428307

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 -285428306
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 285428307 can be divided by 8 positive divisors. The sum of these divisors (counting 285428307) is 1, the average is 0.125.

Base conversion 285428307

Base System Value
2 Binary 10001000000110100101001010011
3 Ternary 201220002021000210
4 Quaternary 101000310221103
5 Quinary 1041032201212
6 Senary 44153415203
8 Octal 2100645123
10 Decimal 285428307
12 Duodecimal 7b70a503
16 Hexadecimal 11034a53
20 Vigesimal 493iaf7
36 Base36 4pxpw3

Cryptographic Hash Functions

md5 ad26ad15e971388c5ff4c63b9c14f232
sha1 9b6d0db3a033388af782e8518b7184940c9f1d45
sha256 d960806035275d18b9d3be3c404f81b68faf00d86ca5b7c6ecebb08565f53e7a
sha512 4723a19ad7575fb80da006ac49c7233d5d610085d9921bb2044d7cd728ceda7a49f0ead5a13a4fcbdb7958fa00d98b4ff4058351814766e8700908c2da7e5408
ripemd-160 8475b2495ff4a8f2b4f3b48c105a82879081e62c

285428307 as geometric shapes

Circle

Radius = n
Diameter 570856614
Circumference 1793398944.7955
Area 2.5594341229429E+17

Sphere

Radius = n
Volume 9.7404659811949E+25
Surface area 1.0237736491772E+18
Circumference 1793398944.7955

Square

Length = n
Perimeter 1141713228
Area 81469318436886249
Diagonal 403656582.84459

Cube

Length = n
Surface area 488815910621317494
Volume 2.3253649633884E+25
Space diagonal 494376329.64237

Equilateral Triangle

Length = n
Perimeter 856284921
Area 3.5277249697674E+16
Altitude 247188164.82118

Triangular Pyramid

Length = n
Surface area 3.5277249697674E+16
Volume 2.7404688905759E+24
Height 134552194.28153