820145453 (number)

820145453 is an odd 9-digits composite number following 820145452 and preceding 820145454. In scientific notation, it is written as 8.20145453 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 812400480 positive integers (up to 820145453) that are relatively prime to 820145453.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred forty-five thousand four hundred fifty-three

Notation

Scientific notation 8.20145453 × 10^8
Engineering notation 8.20145453 × 10^6

Prime Factorization of 820145453

Prime Factorization 139 × 457 × 12911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820145453
Product of the distinct prime numbers

The prime factorization of 820145453 is 139 × 457 × 12911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820145453)

Multiplication

n×y
n×2 1640290906
n×3 2460436359
n×4 3280581812
n×5 4100727265

Division

n÷y
n÷2 410072726.5
n÷3 273381817.66667
n÷3 205036363.25
n÷5 164029090.6

Exponentiation

ny
n2 672638564076575209
n3 5.5166145983985E+26
n4 4.52442637883E+35
n5 3.7106877220307E+44

Nth Root

y√n
2√n 28638.181733483
3√n 936.0455015532
4√n 169.2281942629
5√n 60.642650723645

Divisors of 820145453

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 -820145452
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 820145453 can be divided by 8 positive divisors. The sum of these divisors (counting 820145453) is 1, the average is 0.125.

Base conversion 820145453

Base System Value
2 Binary 110000111000100110110100101101
3 Ternary 2010011020201001112
4 Quaternary 300320212310231
5 Quinary 3134424123303
6 Senary 213214321405
8 Octal 6070466455
10 Decimal 820145453
12 Duodecimal 1aa7b9265
16 Hexadecimal 30e26d2d
20 Vigesimal cg5i3cd
36 Base36 dkaka5

Cryptographic Hash Functions

md5 b59d71ae8feea9c5fd45c7cb18e3daa9
sha1 7ce7d72b000b2caa1cd9674e474566748201fc3a
sha256 1914e08144453ce4888de65ceaf04ef14029f97a20c4ccc0a734a1438a03f875
sha512 aabbbb06b13b5ced835107717a3fbc87aab2761a5005ba9cd982d4653d3dd381c1db2016a62ecfa8072eb574b36d0e28b303ce54c44591c59a2420a6936c10bc
ripemd-160 b3cd4aa1565842e867c1db87fbb0c4ad5988cebe

820145453 as geometric shapes

Circle

Radius = n
Diameter 1640290906
Circumference 5153125860.0397
Area 2.1131563714242E+18

Sphere

Radius = n
Volume 2.3107941193353E+27
Surface area 8.4526254856966E+18
Circumference 5153125860.0397

Square

Length = n
Perimeter 3280581812
Area 672638564076575209
Diagonal 1159860822.7512

Cube

Length = n
Surface area 4035831384459451254
Volume 5.5166145983985E+26
Space diagonal 1420533594.1926

Equilateral Triangle

Length = n
Perimeter 2460436359
Area 2.912610420277E+17
Altitude 710266797.0963

Triangular Pyramid

Length = n
Surface area 2.912610420277E+17
Volume 6.5013926528672E+25
Height 386620274.25041