821640963 (number)

821640963 is an odd 9-digits composite number following 821640962 and preceding 821640964. In scientific notation, it is written as 8.21640963 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 440294400 positive integers (up to 821640963) that are relatively prime to 821640963.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million six hundred forty thousand nine hundred sixty-three

Notation

Scientific notation 8.21640963 × 10^8
Engineering notation 8.21640963 × 10^6

Prime Factorization of 821640963

Prime Factorization 33 × 13 × 29 × 313 × 211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 821640963
Product of the distinct prime numbers

The prime factorization of 821640963 is 33 × 13 × 29 × 313 × 211. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821640963)

Multiplication

n×y
n×2 1643281926
n×3 2464922889
n×4 3286563852
n×5 4108204815

Division

n÷y
n÷2 410820481.5
n÷3 273880321
n÷3 205410240.75
n÷5 164328192.6

Exponentiation

ny
n2 675093872079567369
n3 5.5468477917085E+26
n4 4.5575173611938E+35
n5 3.7446429535405E+44

Nth Root

y√n
2√n 28664.280263073
3√n 936.61410613967
4√n 169.3052871681
5√n 60.664750611691

Divisors of 821640963

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821640962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821640963 can be divided by 32 positive divisors. The sum of these divisors (counting 821640963) is 1, the average is 0.03125.

Base conversion 821640963

Base System Value
2 Binary 110000111110010011111100000011
3 Ternary 2010021001200111210
4 Quaternary 300332103330003
5 Quinary 3140320002323
6 Senary 213310341203
8 Octal 6076237403
10 Decimal 821640963
12 Duodecimal 1ab1ba803
16 Hexadecimal 30f93f03
20 Vigesimal cgf5283
36 Base36 dl6m83

Cryptographic Hash Functions

md5 d1fc4bf63ba745639eb9b5dede48c44f
sha1 bc8951813a698eea2f6e3c5f892aa4ee683a6b48
sha256 23328b06e9414edc313ddd9c6a995f1113b4173412f3bcd93f3603aa2203af55
sha512 aab1698e46b9c54968de8dd482144e11283b9e1a3a6d3b96de110eaa0e73fa1dd03caf2586ad561a15d66dd1169ee7c23e2c1d659b441d92b29182988f6cbf2e
ripemd-160 0c6a61c3847484ad1588488d1c0afc94066dfe51

821640963 as geometric shapes

Circle

Radius = n
Diameter 1643281926
Circumference 5162522426.4985
Area 2.1208699490087E+18

Sphere

Radius = n
Volume 2.323458169735E+27
Surface area 8.4834797960346E+18
Circumference 5162522426.4985

Square

Length = n
Perimeter 3286563852
Area 675093872079567369
Diagonal 1161975793.2759

Cube

Length = n
Surface area 4050563232477404214
Volume 5.5468477917085E+26
Space diagonal 1423123893.4958

Equilateral Triangle

Length = n
Perimeter 2464922889
Area 2.9232422158005E+17
Altitude 711561946.74791

Triangular Pyramid

Length = n
Surface area 2.9232422158005E+17
Volume 6.5370228128779E+25
Height 387325264.4253