821640196 (number)

821640196 is an even 9-digits composite number following 821640195 and preceding 821640197. In scientific notation, it is written as 8.21640196 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors. There are 378415392 positive integers (up to 821640196) that are relatively prime to 821640196.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million six hundred forty thousand one hundred ninety-six

Notation

Scientific notation 8.21640196 × 10^8
Engineering notation 8.21640196 × 10^6

Prime Factorization of 821640196

Prime Factorization 2 × 2 × 13 × 479 × 32987

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 410820098
Product of the distinct prime numbers

The prime factorization of 821640196 is 2 × 2 × 13 × 479 × 32987. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 89, 2, 288, 608, 5053, 8924, 38741, 42918, 643364, 133216, 8177495, 8591424, 21787779, 55973072, 711118278, 885420998, 8137095842, 1048936009

Basic calculations (n = 821640196)

Multiplication

n×y
n×2 1643280392
n×3 2464920588
n×4 3286560784
n×5 4108200980

Division

n÷y
n÷2 410820098
n÷3 273880065.33333
n÷3 205410049
n÷5 164328039.2

Exponentiation

ny
n2 675092611682918416
n3 5.546832257813E+26
n4 4.5575003434886E+35
n5 3.7446254754941E+44

Nth Root

y√n
2√n 28664.266884049
3√n 936.61381469718
4√n 169.30524765656
5√n 60.664739285605

Divisors of 821640196

1, 2, 4, 13, 26, 52, 479, 958, 1916, 6227, 12454, 24908, 32987, 65974, 131948, 428831, 857662, 1715324, 15800773, 31601546, 63203092, 205410049, 410820098, 821640196

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 -821640195
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 821640196 can be divided by 24 positive divisors. The sum of these divisors (counting 821640196) is 1, the average is 0.041666666666667.

Base conversion 821640196

Base System Value
2 Binary 110000111110010011110000000100
3 Ternary 2010021001122110101
4 Quaternary 300332103300010
5 Quinary 3140314441241
6 Senary 213310333444
8 Octal 6076236004
10 Decimal 821640196
12 Duodecimal 1ab1ba284
16 Hexadecimal 30f93c04
20 Vigesimal cgf509g
36 Base36 dl6lms

Cryptographic Hash Functions

md5 9de6ee85f663463a80e4a01063d622ae
sha1 218db2a3e65fbf122288c9bc49091e8b6dfe2c4a
sha256 698508cd7e2d9106ec0bdbdb0a2f41e1e2dd016837855dad8c5965702fb7f75a
sha512 244566f9c473073a76997ea79878597f8d97cf4c96ca5b41d9997fa31aae249a99788b8aa4e5d2649bd96674f48bd26cb9d18f451c42aca87d242ed989ea1a65
ripemd-160 03b750aa52775db07a1d6fac2429312c00698ffc

821640196 as geometric shapes

Circle

Radius = n
Diameter 1643280392
Circumference 5162517607.2954
Area 2.1208659893558E+18

Sphere

Radius = n
Volume 2.323451662912E+27
Surface area 8.4834639574232E+18
Circumference 5162517607.2954

Square

Length = n
Perimeter 3286560784
Area 675092611682918416
Diagonal 1161974708.5741

Cube

Length = n
Surface area 4050555670097510496
Volume 5.546832257813E+26
Space diagonal 1423122565.0129

Equilateral Triangle

Length = n
Perimeter 2464920588
Area 2.923236758123E+17
Altitude 711561282.50643

Triangular Pyramid

Length = n
Surface area 2.923236758123E+17
Volume 6.5370045060065E+25
Height 387324902.85803