821000380 (number)

821000380 is an even 9-digits composite number following 821000379 and preceding 821000381. In scientific notation, it is written as 8.21000380 × 10^8. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 308461568 positive integers (up to 821000380) that are relatively prime to 821000380.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million three hundred eighty

Notation

Scientific notation 8.21000380 × 10^8
Engineering notation 8.21000380 × 10^6

Prime Factorization of 821000380

Prime Factorization 2 × 2 × 85 × 563 × 4289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 410500190
Product of the distinct prime numbers

The prime factorization of 821000380 is 2 × 2 × 85 × 563 × 4289. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 4, 67, 23, 659, 919, 1182, 423, 66052, 35627, 695572, 529723, 1791132, 1907520, 6238762, 48919841, 139616199, 426570807, 7810074552, 5932597674

Basic calculations (n = 821000380)

Multiplication

n×y
n×2 1642000760
n×3 2463001140
n×4 3284001520
n×5 4105001900

Division

n÷y
n÷2 410500190
n÷3 273666793.33333
n÷3 205250095
n÷5 164200076

Exponentiation

ny
n2 674041623960144400
n3 5.533884294071E+26
n4 4.5433211083083E+35
n5 3.7300683563831E+44

Nth Root

y√n
2√n 28653.104194834
3√n 936.37063602282
4√n 169.27227828216
5√n 60.655288344273

Divisors of 821000380

1, 2, 4, 85, 170, 340, 563, 1126, 2252, 4289, 8578, 17156, 47855, 95710, 191420, 364565, 729130, 1458260, 2414707, 4829414, 9658828, 205250095, 410500190, 821000380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821000379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821000380 can be divided by 24 positive divisors. The sum of these divisors (counting 821000380) is 1, the average is 0.041666666666667.

Base conversion 821000380

Base System Value
2 Binary 110000111011110111100010111100
3 Ternary 2010012212010210111
4 Quaternary 300323313202330
5 Quinary 3140134003010
6 Senary 213244515404
8 Octal 6073674274
10 Decimal 821000380
12 Duodecimal 1aab4bb64
16 Hexadecimal 30ef78bc
20 Vigesimal cgb50j0
36 Base36 dksvy4

Cryptographic Hash Functions

md5 46a5b10b8ae1682bf8404dd917f8dd87
sha1 805207e4ca2e959d2607197fd8097c0d32ffcff5
sha256 ade541e6289f6474233bb3274b06aa3187c75a348a1ce58c3228d62d2fe4a18a
sha512 c9d0e42f58e526f150888adeb17d913d47d7c147714ce7cf4d2d6543f191d232a954b3cdf4b089324ee174039a7d2655bfeddd90135fd381898dca365e37ac51
ripemd-160 35c37f6f1352187fa3e5f82eeea0e133d52c390d

821000380 as geometric shapes

Circle

Radius = n
Diameter 1642000760
Circumference 5158497524.8049
Area 2.1175642140469E+18

Sphere

Radius = n
Volume 2.3180280325426E+27
Surface area 8.4702568561877E+18
Circumference 5158497524.8049

Square

Length = n
Perimeter 3284001520
Area 674041623960144400
Diagonal 1161069872.1095

Cube

Length = n
Surface area 4044249743760866400
Volume 5.533884294071E+26
Space diagonal 1422014371.1934

Equilateral Triangle

Length = n
Perimeter 2463001140
Area 2.918685847788E+17
Altitude 711007185.59668

Triangular Pyramid

Length = n
Surface area 2.918685847788E+17
Volume 6.5217451843988E+25
Height 387023290.70315