820160644 (number)

820160644 is an even 9-digits composite number following 820160643 and preceding 820160645. In scientific notation, it is written as 8.20160644 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 407998304 positive integers (up to 820160644) that are relatively prime to 820160644.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred sixty thousand six hundred forty-four

Notation

Scientific notation 8.20160644 × 10^8
Engineering notation 8.20160644 × 10^6

Prime Factorization of 820160644

Prime Factorization 2 × 2 × 197 × 1040813

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 410080322
Product of the distinct prime numbers

The prime factorization of 820160644 is 2 × 2 × 197 × 1040813. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 34, 11, 212, 169, 4222, 5948, 41056, 38849, 135794, 533423, 9090628, 5244786, 79190782, 62142897, 35294288, 8052680, 3250225533, 6735132340

Basic calculations (n = 820160644)

Multiplication

n×y
n×2 1640321288
n×3 2460481932
n×4 3280642576
n×5 4100803220

Division

n÷y
n÷2 410080322
n÷3 273386881.33333
n÷3 205040161
n÷5 164032128.8

Exponentiation

ny
n2 672663481966494736
n3 5.5169211456492E+26
n4 4.5247615997129E+35
n5 3.711031387567E+44

Nth Root

y√n
2√n 28638.446955099
3√n 936.05128076361
4√n 169.22897788233
5√n 60.642875370549

Divisors of 820160644

1, 2, 4, 197, 394, 788, 1040813, 2081626, 4163252, 205040161, 410080322, 820160644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820160643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820160644 can be divided by 12 positive divisors. The sum of these divisors (counting 820160644) is 1, the average is 0.083333333333333.

Base conversion 820160644

Base System Value
2 Binary 110000111000101010100010000100
3 Ternary 2010011021110220011
4 Quaternary 300320222202010
5 Quinary 3134430120034
6 Senary 213214520004
8 Octal 6070524204
10 Decimal 820160644
12 Duodecimal 1aa806004
16 Hexadecimal 30e2a884
20 Vigesimal cg601c4
36 Base36 dkaw04

Cryptographic Hash Functions

md5 a1480b60d05fac49f172467b669d8cac
sha1 73050d8b2044008527ed97c446904edddc9ba11f
sha256 a4d6d3112f0c10acea8bf2fa58304e1a031285bb019bfd7d071b6f7fc49ea81d
sha512 610eb920d4aeaf16ab06ef73dfc318d03a2e49ab016745a181cc1925a5760fb2df29f091b98457cd910db2eb3e2ec39c122cb0967a8c93ca6adae27455fa65c3
ripemd-160 58dac8a664726b343447cc9b6ec898ebdc5d6528

820160644 as geometric shapes

Circle

Radius = n
Diameter 1640321288
Circumference 5153221307.9077
Area 2.1132346532841E+18

Sphere

Radius = n
Volume 2.3109225255474E+27
Surface area 8.4529386131363E+18
Circumference 5153221307.9077

Square

Length = n
Perimeter 3280642576
Area 672663481966494736
Diagonal 1159882306.0695

Cube

Length = n
Surface area 4035980891798968416
Volume 5.5169211456492E+26
Space diagonal 1420559905.7764

Equilateral Triangle

Length = n
Perimeter 2460481932
Area 2.9127183179054E+17
Altitude 710279952.88821

Triangular Pyramid

Length = n
Surface area 2.9127183179054E+17
Volume 6.5017539222667E+25
Height 386627435.35648