820492009 (number)

820492009 is an odd 9-digits composite number following 820492008 and preceding 820492010. In scientific notation, it is written as 8.20492009 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 814031316 positive integers (up to 820492009) that are relatively prime to 820492009.

Interesting facts

Basic properties

Name

Name eight hundred twenty million four hundred ninety-two thousand nine

Notation

Scientific notation 8.20492009 × 10^8
Engineering notation 8.20492009 × 10^6

Prime Factorization of 820492009

Prime Factorization 127 × 6460567

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820492009
Product of the distinct prime numbers

The prime factorization of 820492009 is 127 × 6460567. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 94, 83, 430, 73, 3218, 2576, 88258, 31183, 587672, 661595, 1808530, 1809232, 46308124, 70145861, 655418664, 447453295, 7992836607, 6947789180

Basic calculations (n = 820492009)

Multiplication

n×y
n×2 1640984018
n×3 2461476027
n×4 3281968036
n×5 4102460045

Division

n÷y
n÷2 410246004.5
n÷3 273497336.33333
n÷3 205123002.25
n÷5 164098401.8

Exponentiation

ny
n2 673207136832856081
n3 5.5236107617313E+26
n4 4.5320784908269E+35
n5 3.7185341858843E+44

Nth Root

y√n
2√n 28644.231688073
3√n 936.17732634243
4√n 169.24606845677
5√n 60.647774820381

Divisors of 820492009

1, 127, 6460567, 820492009

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820492008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820492009 can be divided by 4 positive divisors. The sum of these divisors (counting 820492009) is 1, the average is 0.25.

Base conversion 820492009

Base System Value
2 Binary 110000111001111011011011101001
3 Ternary 2010011220022102221
4 Quaternary 300321323123221
5 Quinary 3140021221014
6 Senary 213225554041
8 Octal 6071733351
10 Decimal 820492009
12 Duodecimal 1aa945921
16 Hexadecimal 30e7b6e9
20 Vigesimal cg81a09
36 Base36 dkhzop

Cryptographic Hash Functions

md5 b690c2849f4fc4d225862dca44c408ba
sha1 4d3b2891b76157f34e98ae5c237bca2e290625f0
sha256 036590f6252185623d6584b2c8c70170d1ce093cae42a1ad6b918571d0a9255b
sha512 e7b8192f041c5d471c6d5a7f051dcd4bed23f73d4f75fbef5359c74a8ff9218af33eec5c48298f636ccb3ba7cdce034489f3ca4e19d14a1a6f7a30824d4fc2e0
ripemd-160 27d29929b24c908fe6394e127f27781afa072c95

820492009 as geometric shapes

Circle

Radius = n
Diameter 1640984018
Circumference 5155303335.6071
Area 2.1149425954183E+18

Sphere

Radius = n
Volume 2.3137246653793E+27
Surface area 8.4597703816733E+18
Circumference 5155303335.6071

Square

Length = n
Perimeter 3281968036
Area 673207136832856081
Diagonal 1160350926.9465

Cube

Length = n
Surface area 4039242820997136486
Volume 5.5236107617313E+26
Space diagonal 1421133846.7923

Equilateral Triangle

Length = n
Perimeter 2461476027
Area 2.9150724125312E+17
Altitude 710566923.39613

Triangular Pyramid

Length = n
Surface area 2.9150724125312E+17
Volume 6.5096377104253E+25
Height 386783642.31552