820171145 (number)

820171145 is an odd 9-digits composite number following 820171144 and preceding 820171146. In scientific notation, it is written as 8.20171145 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 627609136 positive integers (up to 820171145) that are relatively prime to 820171145.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred seventy-one thousand one hundred forty-five

Notation

Scientific notation 8.20171145 × 10^8
Engineering notation 8.20171145 × 10^6

Prime Factorization of 820171145

Prime Factorization 5 × 23 × 7131923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820171145
Product of the distinct prime numbers

The prime factorization of 820171145 is 5 × 23 × 7131923. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820171145)

Multiplication

n×y
n×2 1640342290
n×3 2460513435
n×4 3280684580
n×5 4100855725

Division

n÷y
n÷2 410085572.5
n÷3 273390381.66667
n÷3 205042786.25
n÷5 164034229

Exponentiation

ny
n2 672680707090611025
n3 5.5171330575392E+26
n4 4.5249933369192E+35
n5 3.7112689662584E+44

Nth Root

y√n
2√n 28638.630291968
3√n 936.05527568526
4√n 169.22951956431
5√n 60.643030659047

Divisors of 820171145

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 -820171144
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 820171145 can be divided by 8 positive divisors. The sum of these divisors (counting 820171145) is 1, the average is 0.125.

Base conversion 820171145

Base System Value
2 Binary 110000111000101101000110001001
3 Ternary 2010011022000022002
4 Quaternary 300320231012021
5 Quinary 3134430434040
6 Senary 213215040345
8 Octal 6070550611
10 Decimal 820171145
12 Duodecimal 1aa8100b5
16 Hexadecimal 30e2d189
20 Vigesimal cg617h5
36 Base36 dkb43t

Cryptographic Hash Functions

md5 3dbd7820eae1bd3c9b7111ccb0e3d773
sha1 3c986731bdd985831ae17a203acbc124a45f09c3
sha256 6fcffa9b90e2ad2d1d3e7bae994506805bc4b7ead34edc427d28cb9cb8678b56
sha512 4667cb6ebf853dd0a2dcb09db93ac49018a32c1af52bf347bb388131e6f9dfdc2899256e606dc30d8e0e66aca8d0e589c9b44b422d0cdcd6d953f317ea4c0134
ripemd-160 f216d94cc43c63f2857e18bb7ae1de1fa09715f8

820171145 as geometric shapes

Circle

Radius = n
Diameter 1640342290
Circumference 5153287287.6367
Area 2.1132887676075E+18

Sphere

Radius = n
Volume 2.3110112909923E+27
Surface area 8.4531550704298E+18
Circumference 5153287287.6367

Square

Length = n
Perimeter 3280684580
Area 672680707090611025
Diagonal 1159897156.7261

Cube

Length = n
Surface area 4036084242543666150
Volume 5.5171330575392E+26
Space diagonal 1420578094.0419

Equilateral Triangle

Length = n
Perimeter 2460513435
Area 2.9127929048807E+17
Altitude 710289047.02097

Triangular Pyramid

Length = n
Surface area 2.9127929048807E+17
Volume 6.502003662824E+25
Height 386632385.57536