8421000857 (number)

8421000857 is an odd 10-digits composite number following 8421000856 and preceding 8421000858. In scientific notation, it is written as 8.421000857 × 10^9. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 8241830580 positive integers (up to 8421000857) that are relatively prime to 8421000857.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty-one million eight hundred fifty-seven

Notation

Scientific notation 8.421000857 × 10^9
Engineering notation 8.421000857 × 10^9

Prime Factorization of 8421000857

Prime Factorization 47 × 179170231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8421000857
Product of the distinct prime numbers

The prime factorization of 8421000857 is 47 × 179170231. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8421000857)

Multiplication

n×y
n×2 16842001714
n×3 25263002571
n×4 33684003428
n×5 42105004285

Division

n÷y
n÷2 4210500428.5
n÷3 2807000285.6667
n÷3 2105250214.25
n÷5 1684200171.4

Exponentiation

ny
n2 7.0913255433595E+19
n3 5.9716058477896E+29
n4 5.0286897961903E+39
n5 4.2346601083305E+49

Nth Root

y√n
2√n 91766.011447594
3√n 2034.4853668696
4√n 302.92905348876
5√n 96.621270158102

Divisors of 8421000857

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 -8421000856
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 8421000857 can be divided by 4 positive divisors. The sum of these divisors (counting 8421000857) is 1, the average is 0.25.

Base conversion 8421000857

Base System Value
2 Binary 111110101111011100100011010011001
3 Ternary 210201212121011111122
4 Quaternary 13311323210122121
5 Quinary 114221234011412
6 Senary 3511335135025
8 Octal 76573443231
10 Decimal 8421000857
12 Duodecimal 1770214475
16 Hexadecimal 1f5ee4699
20 Vigesimal 6bbb522h
36 Base36 3v9n9uh

Cryptographic Hash Functions

md5 c69fcaadf66afede15a3bce00051ba8a
sha1 c355c2bf1a1a5202d0a6e539ee6c57fd59ccb544
sha256 e473bcc26c9cd093e579cf2da3c18dea96b2c797b2ef237246c76562b356c022
sha512 8cfb68d17063cbda9d59d8ba6f25b91dd37aba39a57b4a67ace0f74c2eaed56e8c28fd386940abeedcb1f1193f8b23d1e6e803f2f451f17eacf6f23bff626d29
ripemd-160 4754b2fc649808e537d0030485c016449b3a6ab4

8421000857 as geometric shapes

Circle

Radius = n
Diameter 16842001714
Circumference 52910708856.449
Area 2.2278056231232E+20

Sphere

Radius = n
Volume 2.5013804082066E+30
Surface area 8.9112224924927E+20
Circumference 52910708856.449

Square

Length = n
Perimeter 33684003428
Area 7.0913255433595E+19
Diagonal 11909093620.725

Cube

Length = n
Surface area 4.2547953260157E+20
Volume 5.9716058477896E+29
Space diagonal 14585601334.905

Equilateral Triangle

Length = n
Perimeter 25263002571
Area 3.0706340335274E+19
Altitude 7292800667.4525

Triangular Pyramid

Length = n
Surface area 3.0706340335274E+19
Volume 7.0376049825755E+28
Height 3969697873.575