428930821 (number)

428930821 is an odd 9-digits composite number following 428930820 and preceding 428930822. In scientific notation, it is written as 4.28930821 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 389784720 positive integers (up to 428930821) that are relatively prime to 428930821.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.28930821 × 10^8
Engineering notation 4.28930821 × 10^6

Prime Factorization of 428930821

Prime Factorization 11 × 3253 × 11987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 428930821
Product of the distinct prime numbers

The prime factorization of 428930821 is 11 × 3253 × 11987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 1, 38, 308, 127, 2276, 7280, 99428, 20396, 753133, 689524, 5244206, 4120601, 71635818, 36357428, 610001250, 650329763, 4903383090, 6344625435

Basic calculations (n = 428930821)

Multiplication

n×y
n×2 857861642
n×3 1286792463
n×4 1715723284
n×5 2144654105

Division

n÷y
n÷2 214465410.5
n÷3 142976940.33333
n÷3 107232705.25
n÷5 85786164.2

Exponentiation

ny
n2 183981649203734041
n3 7.8915399841892E+25
n4 3.3849247243726E+34
n5 1.4518985410483E+43

Nth Root

y√n
2√n 20710.645113081
3√n 754.15813124792
4√n 143.91193526974
5√n 53.269356532483

Divisors of 428930821

1, 11, 3253, 11987, 35783, 131857, 38993711, 428930821

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 -428930820
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 428930821 can be divided by 8 positive divisors. The sum of these divisors (counting 428930821) is 1, the average is 0.125.

Base conversion 428930821

Base System Value
2 Binary 11001100100001111011100000101
3 Ternary 1002220002221110201
4 Quaternary 121210033130011
5 Quinary 1334301241241
6 Senary 110321250501
8 Octal 3144173405
10 Decimal 428930821
12 Duodecimal bb793a31
16 Hexadecimal 1990f705
20 Vigesimal 6e0g711
36 Base36 73dh51

Cryptographic Hash Functions

md5 54a568d24c88fbb004e07def23ba8cbc
sha1 cbbd662f795fe97f15d98587810d11480ab96190
sha256 38a5fd02f78bce82ac2c396b42f5cc47557d34d1a89d35e9788dce5c7c57b448
sha512 bea5db57c013947d49a55e9910f093936b5ba376acbc723e765a8e056da05e9fa76fbd689a357ec3cc1e07ad17034866db6320da0c96feee930b86fcb7885fa8
ripemd-160 6c0ae2f5bc2d23f62772516a10c30432b127f9e5

428930821 as geometric shapes

Circle

Radius = n
Diameter 857861642
Circumference 2695051832.3037
Area 5.7799539753379E+17

Sphere

Radius = n
Volume 3.3056005386452E+26
Surface area 2.3119815901351E+18
Circumference 2695051832.3037

Square

Length = n
Perimeter 1715723284
Area 183981649203734041
Diagonal 606599784.37803

Cube

Length = n
Surface area 1103889895222404246
Volume 7.8915399841892E+25
Space diagonal 742929974.90423

Equilateral Triangle

Length = n
Perimeter 1286792463
Area 7.9666391020295E+16
Altitude 371464987.45212

Triangular Pyramid

Length = n
Surface area 7.9666391020295E+16
Volume 9.3002690613749E+24
Height 202199928.12601