821484668 (number)

821484668 is an even 9-digits composite number following 821484667 and preceding 821484669. In scientific notation, it is written as 8.21484668 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors. There are 410742332 positive integers (up to 821484668) that are relatively prime to 821484668.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred eighty-four thousand six hundred sixty-eight

Notation

Scientific notation 8.21484668 × 10^8
Engineering notation 8.21484668 × 10^6

Prime Factorization of 821484668

Prime Factorization 2 × 2 × 205371167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 410742334
Product of the distinct prime numbers

The prime factorization of 821484668 is 2 × 2 × 205371167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 59, 66, 428, 126, 4964, 6468, 47797, 39285, 513765, 266673, 5522317, 6575078, 28705872, 52048905, 967851908, 503975478, 2063002002, 4858961696

Basic calculations (n = 821484668)

Multiplication

n×y
n×2 1642969336
n×3 2464454004
n×4 3285938672
n×5 4107423340

Division

n÷y
n÷2 410742334
n÷3 273828222.66667
n÷3 205371167
n÷5 164296933.6

Exponentiation

ny
n2 674837059759070224
n3 5.5436829799028E+26
n4 4.5540505722427E+35
n5 3.741082722394E+44

Nth Root

y√n
2√n 28661.553830872
3√n 936.55471386193
4√n 169.29723515425
5√n 60.66244247002

Divisors of 821484668

1, 2, 4, 205371167, 410742334, 821484668

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821484667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821484668 can be divided by 6 positive divisors. The sum of these divisors (counting 821484668) is 1, the average is 0.16666666666667.

Base conversion 821484668

Base System Value
2 Binary 110000111101101101110001111100
3 Ternary 2010020202202010002
4 Quaternary 300331231301330
5 Quinary 3140300002133
6 Senary 213303133432
8 Octal 6075556174
10 Decimal 821484668
12 Duodecimal 1ab144278
16 Hexadecimal 30f6dc7c
20 Vigesimal cge5bd8
36 Base36 dl39mk

Cryptographic Hash Functions

md5 d7be2784b1a74b03c69d6115974f9e2c
sha1 cc4b93ad9d024c8256f8d670197af416a4eb4546
sha256 71c61118a416bd5ff27947eee69ff2681b67552793852d3bbad26de1fa3434dc
sha512 470897fdc102e3fdfbce86ba64acb38c58701b41efd3239c34e67755ed49513fa2e08d9b123cd706e5763ff7dc8680b4a6516032ca77c0ae09e8f13c9c600bde
ripemd-160 d784f47ec11aa76d8857ef5e9e197dc7a2508a7e

821484668 as geometric shapes

Circle

Radius = n
Diameter 1642969336
Circumference 5161540396.0509
Area 2.1200631493092E+18

Sphere

Radius = n
Volume 2.3221324964658E+27
Surface area 8.4802525972369E+18
Circumference 5161540396.0509

Square

Length = n
Perimeter 3285938672
Area 674837059759070224
Diagonal 1161754758.7672

Cube

Length = n
Surface area 4049022358554421344
Volume 5.5436829799028E+26
Space diagonal 1422853182.6149

Equilateral Triangle

Length = n
Perimeter 2464454004
Area 2.9221301858328E+17
Altitude 711426591.30743

Triangular Pyramid

Length = n
Surface area 2.9221301858328E+17
Volume 6.5332930463961E+25
Height 387251586.25572