820161264 (number)

820161264 is an even 9-digits composite number following 820161263 and preceding 820161265. In scientific notation, it is written as 8.20161264 × 10^8. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 252357120 positive integers (up to 820161264) that are relatively prime to 820161264.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty-one thousand two hundred sixty-four

Notation

Scientific notation 8.20161264 × 10^8
Engineering notation 8.20161264 × 10^6

Prime Factorization of 820161264

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13 × 1314361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 102520158
Product of the distinct prime numbers

The prime factorization of 820161264 is 2 × 2 × 2 × 2 × 3 × 13 × 1314361. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 820161264)

Multiplication

n×y
n×2 1640322528
n×3 2460483792
n×4 3280645056
n×5 4100806320

Division

n÷y
n÷2 410080632
n÷3 273387088
n÷3 205040316
n÷5 164032252.8

Exponentiation

ny
n2 672664498966077696
n3 5.5169336571994E+26
n4 4.5247752816928E+35
n5 3.7110454143492E+44

Nth Root

y√n
2√n 28638.457779706
3√n 936.0515166327
4√n 169.22900986446
5√n 60.642884539136

Divisors of 820161264

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820161263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820161264 can be divided by 40 positive divisors. The sum of these divisors (counting 820161264) is 1, the average is 0.025.

Base conversion 820161264

Base System Value
2 Binary 110000111000101010101011110000
3 Ternary 2010011021111202010
4 Quaternary 300320222223300
5 Quinary 3134430130024
6 Senary 213214522520
8 Octal 6070525360
10 Decimal 820161264
12 Duodecimal 1aa806440
16 Hexadecimal 30e2aaf0
20 Vigesimal cg60334
36 Base36 dkawhc

Cryptographic Hash Functions

md5 0824a8b32491d9a93fd5199865de627d
sha1 08a4f46503dccbf9cf9a4f8d04ae9b3da99bc6eb
sha256 cb429393fae23bcd20117b5744394d9699d539be4767b4df1ea9f998b8e2214c
sha512 3193c3f34c8bf71e64b7aec56fc504e965a3464c41bc830f9516ce83b9953c37efea600ee8af9590f3a30bd53b854ccedd415fc1395c0450f4335e7eac81518d
ripemd-160 0f05e91e9803e3620786272d9a0bcfc79cf37181

820161264 as geometric shapes

Circle

Radius = n
Diameter 1640322528
Circumference 5153225203.4826
Area 2.1132378482825E+18

Sphere

Radius = n
Volume 2.3109277663733E+27
Surface area 8.45295139313E+18
Circumference 5153225203.4826

Square

Length = n
Perimeter 3280645056
Area 672664498966077696
Diagonal 1159883182.8819

Cube

Length = n
Surface area 4035986993796466176
Volume 5.5169336571994E+26
Space diagonal 1420560979.6479

Equilateral Triangle

Length = n
Perimeter 2460483792
Area 2.9127227216428E+17
Altitude 710280489.82396

Triangular Pyramid

Length = n
Surface area 2.9127227216428E+17
Volume 6.5017686672701E+25
Height 386627727.62729