821495425 (number)

821495425 is an odd 9-digits composite number following 821495424 and preceding 821495426. In scientific notation, it is written as 8.21495425 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 650419200 positive integers (up to 821495425) that are relatively prime to 821495425.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred ninety-five thousand four hundred twenty-five

Notation

Scientific notation 8.21495425 × 10^8
Engineering notation 8.21495425 × 10^6

Prime Factorization of 821495425

Prime Factorization 25 × 97 × 338761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821495425
Product of the distinct prime numbers

The prime factorization of 821495425 is 25 × 97 × 338761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821495425)

Multiplication

n×y
n×2 1642990850
n×3 2464486275
n×4 3285981700
n×5 4107477125

Division

n÷y
n÷2 410747712.5
n÷3 273831808.33333
n÷3 205373856.25
n÷5 164299085

Exponentiation

ny
n2 674854733295930625
n3 5.543900759422E+26
n4 4.5542891105192E+35
n5 3.7413276684189E+44

Nth Root

y√n
2√n 28661.74148582
3√n 936.55880177555
4√n 169.29778937074
5√n 60.662601339077

Divisors of 821495425

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 -821495424
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 821495425 can be divided by 8 positive divisors. The sum of these divisors (counting 821495425) is 1, the average is 0.125.

Base conversion 821495425

Base System Value
2 Binary 110000111101110000011010000001
3 Ternary 2010020210021212111
4 Quaternary 300331300122001
5 Quinary 3140300323200
6 Senary 213303255321
8 Octal 6075603201
10 Decimal 821495425
12 Duodecimal 1ab14a541
16 Hexadecimal 30f70681
20 Vigesimal cge6ib5
36 Base36 dl3hxd

Cryptographic Hash Functions

md5 b089b7aa5adce30ad85feec1a543af90
sha1 79d651e845cb3524ddd668aad0d085a72b5cdcf0
sha256 4334075906f1266b8723e6aa3ee63b8f5675ae49005bd80fa773cea28453443e
sha512 6d47feb9ce30e5462da4d36c3ed02bd437b73d53b8cb05ce108b09b32e64d21863a14c2e964755c4c03283f0986602cec40489f5aaa5dd632de2fab7695ce500
ripemd-160 e8c25ffb1142d0acaf781be92c3a74f5a789feb7

821495425 as geometric shapes

Circle

Radius = n
Diameter 1642990850
Circumference 5161607984.2752
Area 2.1201186723628E+18

Sphere

Radius = n
Volume 2.3222237197375E+27
Surface area 8.4804746894512E+18
Circumference 5161607984.2752

Square

Length = n
Perimeter 3285981700
Area 674854733295930625
Diagonal 1161769971.4624

Cube

Length = n
Surface area 4049128399775583750
Volume 5.543900759422E+26
Space diagonal 1422871814.2854

Equilateral Triangle

Length = n
Perimeter 2464486275
Area 2.9222067144922E+17
Altitude 711435907.14269

Triangular Pyramid

Length = n
Surface area 2.9222067144922E+17
Volume 6.5335497020209E+25
Height 387256657.15415