828542945 (number)

828542945 is an odd 9-digits composite number following 828542944 and preceding 828542946. In scientific notation, it is written as 8.28542945 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 658864624 positive integers (up to 828542945) that are relatively prime to 828542945.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million five hundred forty-two thousand nine hundred forty-five

Notation

Scientific notation 8.28542945 × 10^8
Engineering notation 8.28542945 × 10^6

Prime Factorization of 828542945

Prime Factorization 5 × 167 × 992267

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 828542945
Product of the distinct prime numbers

The prime factorization of 828542945 is 5 × 167 × 992267. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 828542945)

Multiplication

n×y
n×2 1657085890
n×3 2485628835
n×4 3314171780
n×5 4142714725

Division

n÷y
n÷2 414271472.5
n÷3 276180981.66667
n÷3 207135736.25
n÷5 165708589

Exponentiation

ny
n2 686483411709273025
n3 5.6878098763125E+26
n4 4.71259474552E+35
n5 3.9045871290447E+44

Nth Root

y√n
2√n 28784.421915335
3√n 939.22939144248
4√n 169.65972390445
5√n 60.766329571153

Divisors of 828542945

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 -828542944
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 828542945 can be divided by 8 positive divisors. The sum of these divisors (counting 828542945) is 1, the average is 0.125.

Base conversion 828542945

Base System Value
2 Binary 110001011000101000111111100001
3 Ternary 2010202001100020202
4 Quaternary 301120220333201
5 Quinary 3144101333240
6 Senary 214114314545
8 Octal 6130507741
10 Decimal 828542945
12 Duodecimal 1b1588a55
16 Hexadecimal 31628fe1
20 Vigesimal cii7h75
36 Base36 dpajtt

Cryptographic Hash Functions

md5 5bcbcf82acb30ca306bbd8f145f998f2
sha1 bc6f12f731fe90c0a327c79dbfa32098c132e189
sha256 29ffcabd0018e93f19bad816e68ed169f1c1be03dae913459d21e9214386f22b
sha512 5b51ccca9b0c7f1e2c74e515c29bbe4feaf31755fa231527ad13fd812c15efe365154533f3d56ab5df692d45616aeb3dabe218097440d8c755ff8779fe470826
ripemd-160 09ab0b446ef7d61dd26f68aed0901bb49a6c7739

828542945 as geometric shapes

Circle

Radius = n
Diameter 1657085890
Circumference 5205888858.3913
Area 2.1566512430371E+18

Sphere

Radius = n
Volume 2.3825042296585E+27
Surface area 8.6266049721484E+18
Circumference 5205888858.3913

Square

Length = n
Perimeter 3314171780
Area 686483411709273025
Diagonal 1171736669.8275

Cube

Length = n
Surface area 4118900470255638150
Volume 5.6878098763125E+26
Space diagonal 1435078476.9927

Equilateral Triangle

Length = n
Perimeter 2485628835
Area 2.9725603690842E+17
Altitude 717539238.49637

Triangular Pyramid

Length = n
Surface area 2.9725603690842E+17
Volume 6.703148222734E+25
Height 390578889.94252