821538963 (number)

821538963 is an odd 9-digits composite number following 821538962 and preceding 821538964. In scientific notation, it is written as 8.21538963 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 469450728 positive integers (up to 821538963) that are relatively prime to 821538963.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million five hundred thirty-eight thousand nine hundred sixty-three

Notation

Scientific notation 8.21538963 × 10^8
Engineering notation 8.21538963 × 10^6

Prime Factorization of 821538963

Prime Factorization 21 × 3 × 3 × 4346767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 273846321
Product of the distinct prime numbers

The prime factorization of 821538963 is 21 × 3 × 3 × 4346767. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 74, 89, 614, 3, 3463, 4987, 27338, 33177, 960113, 420645, 249206, 4385631, 50090847, 85423142, 21445964, 53277190, 7329406959, 7675783854

Basic calculations (n = 821538963)

Multiplication

n×y
n×2 1643077926
n×3 2464616889
n×4 3286155852
n×5 4107694815

Division

n÷y
n÷2 410769481.5
n÷3 273846321
n÷3 205384740.75
n÷5 164307792.6

Exponentiation

ny
n2 674926267727115369
n3 5.5447822608999E+26
n4 4.5552546686805E+35
n5 3.7423191967087E+44

Nth Root

y√n
2√n 28662.500989969
3√n 936.57534687754
4√n 169.30003245708
5√n 60.663244330449

Divisors of 821538963

1, 3, 9, 21, 63, 189, 4346767, 13040301, 39120903, 91282107, 273846321, 821538963

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821538962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821538963 can be divided by 12 positive divisors. The sum of these divisors (counting 821538963) is 1, the average is 0.083333333333333.

Base conversion 821538963

Base System Value
2 Binary 110000111101111011000010010011
3 Ternary 2010020212111121000
4 Quaternary 300331323002103
5 Quinary 3140303221323
6 Senary 213304233043
8 Octal 6075730223
10 Decimal 821538963
12 Duodecimal 1ab16b783
16 Hexadecimal 30f7b093
20 Vigesimal cgec783
36 Base36 dl4fir

Cryptographic Hash Functions

md5 9ead64c9f78456910ab7b0a64b8d51fc
sha1 7ae467692d4a2d72887274a9826700b56a902034
sha256 6c29639a013ea16261fc0b18a409002129748799ec112e9f2fb482c86d3ad514
sha512 6536688bddd9ce0675d3e53db1901ea99b5c5d69bf012c56d7b452ce5acccbfce19d2469c8171d2acd419f4a7a553f202d6d6255eb1f8159d5996529cd74a5e9
ripemd-160 1d88cfbfd77937f59d43d6fe4bd0b7b514f22d78

821538963 as geometric shapes

Circle

Radius = n
Diameter 1643077926
Circumference 5161881541.5972
Area 2.1203434044063E+18

Sphere

Radius = n
Volume 2.3225929622131E+27
Surface area 8.4813736176251E+18
Circumference 5161881541.5972

Square

Length = n
Perimeter 3286155852
Area 674926267727115369
Diagonal 1161831543.4925

Cube

Length = n
Surface area 4049557606362692214
Volume 5.5447822608999E+26
Space diagonal 1422947224.3134

Equilateral Triangle

Length = n
Perimeter 2464616889
Area 2.9225164676655E+17
Altitude 711473612.15672

Triangular Pyramid

Length = n
Surface area 2.9225164676655E+17
Volume 6.5345885614754E+25
Height 387277181.16418