821036381 (number)

821036381 is an odd 9-digits composite number following 821036380 and preceding 821036382. In scientific notation, it is written as 8.21036381 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 737256000 positive integers (up to 821036381) that are relatively prime to 821036381.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million thirty-six thousand three hundred eighty-one

Notation

Scientific notation 8.21036381 × 10^8
Engineering notation 8.21036381 × 10^6

Prime Factorization of 821036381

Prime Factorization 11 × 103 × 1301 × 557

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 821036381
Product of the distinct prime numbers

The prime factorization of 821036381 is 11 × 103 × 1301 × 557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 30, 36, 633, 129, 2879, 3017, 31572, 89877, 835596, 896284, 9826958, 283743, 40466255, 42867038, 857754610, 432032344, 783309193, 7647930309

Basic calculations (n = 821036381)

Multiplication

n×y
n×2 1642072762
n×3 2463109143
n×4 3284145524
n×5 4105181905

Division

n÷y
n÷2 410518190.5
n÷3 273678793.66667
n÷3 205259095.25
n÷5 164207276.2

Exponentiation

ny
n2 674100738925577161
n3 5.5346123111688E+26
n4 4.5441180622001E+35
n5 3.7308862486255E+44

Nth Root

y√n
2√n 28653.732409583
3√n 936.38432249092
4√n 169.27413390587
5√n 60.655820283792

Divisors of 821036381

1, 11, 103, 557, 1133, 1301, 6127, 14311, 57371, 134003, 631081, 724657, 1474033, 7971227, 74639671, 821036381

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821036380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821036381 can be divided by 16 positive divisors. The sum of these divisors (counting 821036381) is 1, the average is 0.0625.

Base conversion 821036381

Base System Value
2 Binary 110000111100000000010101011101
3 Ternary 2010012220222011212
4 Quaternary 300330000111131
5 Quinary 3140141131011
6 Senary 213245354205
8 Octal 6074002535
10 Decimal 821036381
12 Duodecimal 1aab68965
16 Hexadecimal 30f0055d
20 Vigesimal cgb9aj1
36 Base36 dktnq5

Cryptographic Hash Functions

md5 f0e43f8b4a4b4490efe4a2171461e955
sha1 e8d0c8bfc545aad75c3f4a64d0d5b5243381a883
sha256 963421a7b72d96f5a229264f77fd042a43c1086a2a4a38ea18ad638a1d92c529
sha512 5979cd5c2a2c8fc881e640113257fe5ae25ef3de20767d3923432292ba3190f5aebb8347d6badddb652e5b649aaab521c9ffabf93546a2143111702c86529e87
ripemd-160 5c9a5c075566faf57264622ff29dffa79960e51f

821036381 as geometric shapes

Circle

Radius = n
Diameter 1642072762
Circumference 5158723725.7591
Area 2.117749929188E+18

Sphere

Radius = n
Volume 2.3183329836314E+27
Surface area 8.4709997167522E+18
Circumference 5158723725.7591

Square

Length = n
Perimeter 3284145524
Area 674100738925577161
Diagonal 1161120785.2119

Cube

Length = n
Surface area 4044604433553462966
Volume 5.5346123111688E+26
Space diagonal 1422076726.7545

Equilateral Triangle

Length = n
Perimeter 2463109143
Area 2.9189418230971E+17
Altitude 711038363.37724

Triangular Pyramid

Length = n
Surface area 2.9189418230971E+17
Volume 6.5226031607767E+25
Height 387040261.73731