821423914 (number)

821423914 is an even 9-digits composite number following 821423913 and preceding 821423915. In scientific notation, it is written as 8.21423914 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 407596032 positive integers (up to 821423914) that are relatively prime to 821423914.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred twenty-three thousand nine hundred fourteen

Notation

Scientific notation 8.21423914 × 10^8
Engineering notation 8.21423914 × 10^6

Prime Factorization of 821423914

Prime Factorization 2 × 283 × 257 × 5647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 821423914
Product of the distinct prime numbers

The prime factorization of 821423914 is 2 × 283 × 257 × 5647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 77, 3, 829, 754, 5361, 9686, 1689, 87172, 745098, 430051, 4064318, 1962967, 7762439, 6738423, 26199978, 440059249, 7685753136, 2043785667

Basic calculations (n = 821423914)

Multiplication

n×y
n×2 1642847828
n×3 2464271742
n×4 3285695656
n×5 4107119570

Division

n÷y
n÷2 410711957
n÷3 273807971.33333
n÷3 205355978.5
n÷5 164284782.8

Exponentiation

ny
n2 674737246491079396
n3 5.5424530993429E+26
n4 4.5527035180236E+35
n5 3.7396995430565E+44

Nth Root

y√n
2√n 28660.493959456
3√n 936.53162523956
4√n 169.29410491643
5√n 60.661545169022

Divisors of 821423914

1, 2, 257, 283, 514, 566, 5647, 11294, 72731, 145462, 1451279, 1598101, 2902558, 3196202, 410711957, 821423914

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 -821423913
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 821423914 can be divided by 16 positive divisors. The sum of these divisors (counting 821423914) is 1, the average is 0.0625.

Base conversion 821423914

Base System Value
2 Binary 110000111101011110111100101010
3 Ternary 2010020122122202221
4 Quaternary 300331132330222
5 Quinary 3140241031124
6 Senary 213301544254
8 Octal 6075367452
10 Decimal 821423914
12 Duodecimal 1ab11508a
16 Hexadecimal 30f5ef2a
20 Vigesimal cgdhjfe
36 Base36 dl1yqy

Cryptographic Hash Functions

md5 7610f165f29a8d3b2b1d1e2ecf1717a0
sha1 5c383ce0daae264acdc13582a8e1e11b37b25eba
sha256 c9c53580c66dda740293ab070b64e25222b377b2addf4971decdb0a52b1b9feb
sha512 c68f96a1ea98191de5e56c4d461e1a0a4934e9220db7fbc769c48d014a4ee7edc4ca721e4aeba4ba05eb0b35c02f82c2ebd397da4978114b313f2c14c2e70fea
ripemd-160 44c51744a67acb20ba59cdaec55b0ea6965f1850

821423914 as geometric shapes

Circle

Radius = n
Diameter 1642847828
Circumference 5161158667.4107
Area 2.1197495766798E+18

Sphere

Radius = n
Volume 2.3216173253015E+27
Surface area 8.4789983067191E+18
Circumference 5161158667.4107

Square

Length = n
Perimeter 3285695656
Area 674737246491079396
Diagonal 1161668839.6364

Cube

Length = n
Surface area 4048423478946476376
Volume 5.5424530993429E+26
Space diagonal 1422747953.6001

Equilateral Triangle

Length = n
Perimeter 2464271742
Area 2.9216979817042E+17
Altitude 711373976.80004

Triangular Pyramid

Length = n
Surface area 2.9216979817042E+17
Volume 6.5318436182562E+25
Height 387222946.54546