821434139 (number)

821434139 is an odd 9-digits composite number following 821434138 and preceding 821434140. In scientific notation, it is written as 8.21434139 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 801014400 positive integers (up to 821434139) that are relatively prime to 821434139.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million four hundred thirty-four thousand one hundred thirty-nine

Notation

Scientific notation 8.21434139 × 10^8
Engineering notation 8.21434139 × 10^6

Prime Factorization of 821434139

Prime Factorization 41 × 6571 × 3049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821434139
Product of the distinct prime numbers

The prime factorization of 821434139 is 41 × 6571 × 3049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 28, 54, 630, 552, 1269, 5531, 72453, 57592, 48014, 658031, 5513056, 3519012, 7638670, 59852280, 430715995, 470703232, 322557112, 2594261508

Basic calculations (n = 821434139)

Multiplication

n×y
n×2 1642868278
n×3 2464302417
n×4 3285736556
n×5 4107170695

Division

n÷y
n÷2 410717069.5
n÷3 273811379.66667
n÷3 205358534.75
n÷5 164286827.8

Exponentiation

ny
n2 674754044714671321
n3 5.5426600775696E+26
n4 4.5529302085881E+35
n5 3.7399323058186E+44

Nth Root

y√n
2√n 28660.672340334
3√n 936.53551117307
4√n 169.29463175285
5√n 60.661696189999

Divisors of 821434139

1, 41, 3049, 6571, 125009, 269411, 20034979, 821434139

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 -821434138
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 821434139 can be divided by 8 positive divisors. The sum of these divisors (counting 821434139) is 1, the average is 0.125.

Base conversion 821434139

Base System Value
2 Binary 110000111101100001011100011011
3 Ternary 2010020200011210122
4 Quaternary 300331201130123
5 Quinary 3140241343024
6 Senary 213302103455
8 Octal 6075413433
10 Decimal 821434139
12 Duodecimal 1ab11ab8b
16 Hexadecimal 30f6171b
20 Vigesimal cgdj56j
36 Base36 dl26mz

Cryptographic Hash Functions

md5 11eaa789ff61c02a854161fa9dbf2829
sha1 66997033f778e9b19a86f9267ffed3e7059a2d0a
sha256 e3a4dcd1e9e0895ab80a9dc8a6b6d46242eedbeecedc39b84b4fb90628cd5782
sha512 012ec566cfd7164039621b827d6248382fdf91f19ddab0173dafc225192adeee5fe3b4e0a5186098a5caa9472b5f0ed50147f87b7e3837eee4fb63265c77e45b
ripemd-160 8bc3de11e1a8c23a4aa22068101177156d7a93d5

821434139 as geometric shapes

Circle

Radius = n
Diameter 1642868278
Circumference 5161222912.9805
Area 2.1198023498556E+18

Sphere

Radius = n
Volume 2.3217040241384E+27
Surface area 8.4792093994224E+18
Circumference 5161222912.9805

Square

Length = n
Perimeter 3285736556
Area 674754044714671321
Diagonal 1161683299.9701

Cube

Length = n
Surface area 4048524268288027926
Volume 5.5426600775696E+26
Space diagonal 1422765663.8196

Equilateral Triangle

Length = n
Perimeter 2464302417
Area 2.921770720146E+17
Altitude 711382831.9098

Triangular Pyramid

Length = n
Surface area 2.921770720146E+17
Volume 6.5320875444357E+25
Height 387227766.65669