821438274 (number)

821438274 is an even 9-digits composite number following 821438273 and preceding 821438275. In scientific notation, it is written as 8.21438274 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 273812756 positive integers (up to 821438274) that are relatively prime to 821438274.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred thirty-eight thousand two hundred seventy-four

Notation

Scientific notation 8.21438274 × 10^8
Engineering notation 8.21438274 × 10^6

Prime Factorization of 821438274

Prime Factorization 2 × 3 × 136906379

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821438274
Product of the distinct prime numbers

The prime factorization of 821438274 is 2 × 3 × 136906379. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 24, 64, 900, 330, 5460, 3294, 68803, 79917, 853559, 579845, 4756079, 1593151, 87517878, 18159507, 677226775, 537871564, 7448269967, 3260530571

Basic calculations (n = 821438274)

Multiplication

n×y
n×2 1642876548
n×3 2464314822
n×4 3285753096
n×5 4107191370

Division

n÷y
n÷2 410719137
n÷3 273812758
n÷3 205359568.5
n÷5 164287654.8

Exponentiation

ny
n2 674760837992099076
n3 5.5427437812302E+26
n4 4.553021884878E+35
n5 3.7400264385984E+44

Nth Root

y√n
2√n 28660.744477421
3√n 936.53708263922
4√n 169.29484480462
5√n 60.661757262603

Divisors of 821438274

1, 2, 3, 6, 136906379, 273812758, 410719137, 821438274

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -821438273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 821438274 can be divided by 8 positive divisors. The sum of these divisors (counting 821438274) is 1, the average is 0.125.

Base conversion 821438274

Base System Value
2 Binary 110000111101100010011101000010
3 Ternary 2010020200101110210
4 Quaternary 300331202131002
5 Quinary 3140242011044
6 Senary 213302134550
8 Octal 6075423502
10 Decimal 821438274
12 Duodecimal 1ab121456
16 Hexadecimal 30f62742
20 Vigesimal cgdjfde
36 Base36 dl29tu

Cryptographic Hash Functions

md5 5581e7f89400368ba01b33ad8f456483
sha1 6df20844596edf48afe47b4b88311ff5a1f46015
sha256 b8fbaa33eb12364b764fa9c9651b0577495307ac070d607e646a96b42c99dc3b
sha512 9cf3d988bc838ff431552c4df4477016112e0b38784438f61954b8b2614d53e90ccfa5250336ecf9c064d3581bd6d0e97469419fff33795a289523c3090803f0
ripemd-160 61b83476e268559447019f5d3e78b0ce6b12493e

821438274 as geometric shapes

Circle

Radius = n
Diameter 1642876548
Circumference 5161248893.9518
Area 2.1198236915661E+18

Sphere

Radius = n
Volume 2.3217390858458E+27
Surface area 8.4792947662643E+18
Circumference 5161248893.9518

Square

Length = n
Perimeter 3285753096
Area 674760837992099076
Diagonal 1161689147.7431

Cube

Length = n
Surface area 4048565027952594456
Volume 5.5427437812302E+26
Space diagonal 1422772825.8497

Equilateral Triangle

Length = n
Perimeter 2464314822
Area 2.9218001359002E+17
Altitude 711386412.92484

Triangular Pyramid

Length = n
Surface area 2.9218001359002E+17
Volume 6.5321861901458E+25
Height 387229715.91438