820161250 (number)

820161250 is an even 9-digits composite number following 820161249 and preceding 820161251. In scientific notation, it is written as 8.20161250 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 328064000 positive integers (up to 820161250) that are relatively prime to 820161250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20161250 × 10^8
Engineering notation 8.20161250 × 10^6

Prime Factorization of 820161250

Prime Factorization 2 × 5 × 125 × 656129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820161250
Product of the distinct prime numbers

The prime factorization of 820161250 is 2 × 5 × 125 × 656129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 31, 68, 68, 922, 8259, 9763, 67701, 42505, 239313, 86868, 9526726, 3971288, 40327628, 53830937, 633426372, 914348699, 3277784809, 6074206418

Basic calculations (n = 820161250)

Multiplication

n×y
n×2 1640322500
n×3 2460483750
n×4 3280645000
n×5 4100806250

Division

n÷y
n÷2 410080625
n÷3 273387083.33333
n÷3 205040312.5
n÷5 164032250

Exponentiation

ny
n2 672664476001562500
n3 5.5169333746804E+26
n4 4.5247749727446E+35
n5 3.7110450976149E+44

Nth Root

y√n
2√n 28638.457535279
3√n 936.05151130663
4√n 169.22900914228
5√n 60.642884332103

Divisors of 820161250

1, 2, 5, 10, 125, 250, 625, 1250, 656129, 1312258, 3280645, 6561290, 82016125, 164032250, 410080625, 820161250

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820161249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820161250 can be divided by 16 positive divisors. The sum of these divisors (counting 820161250) is 1, the average is 0.0625.

Base conversion 820161250

Base System Value
2 Binary 110000111000101010101011100010
3 Ternary 2010011021111201121
4 Quaternary 300320222223202
5 Quinary 3134430130000
6 Senary 213214522454
8 Octal 6070525342
10 Decimal 820161250
12 Duodecimal 1aa80642a
16 Hexadecimal 30e2aae2
20 Vigesimal cg6032a
36 Base36 dkawgy

Cryptographic Hash Functions

md5 24941fb7b3b4642d095ddd44aa8f1a49
sha1 32ed83e6309871058fbe78eb4d46ca01379f3ba5
sha256 f677339ac8e3d0f88837d1e564b9ffe291b98b9bd605f85fe16ab072acbded69
sha512 da074e25695b07cd52a97c98732a584603a580046def8aae75a2373f4dc0b3fc1bace29b88039a23344f9992d05615e7db964541248c645860944aecfa333557
ripemd-160 c1516b64b86cd89e8e63cb79d24ddca3b3768005

820161250 as geometric shapes

Circle

Radius = n
Diameter 1640322500
Circumference 5153225115.518
Area 2.1132377761373E+18

Sphere

Radius = n
Volume 2.310927648032E+27
Surface area 8.4529511045493E+18
Circumference 5153225115.518

Square

Length = n
Perimeter 3280645000
Area 672664476001562500
Diagonal 1159883163.0829

Cube

Length = n
Surface area 4035986856009375000
Volume 5.5169333746804E+26
Space diagonal 1420560955.3992

Equilateral Triangle

Length = n
Perimeter 2460483750
Area 2.9127226222035E+17
Altitude 710280477.6996

Triangular Pyramid

Length = n
Surface area 2.9127226222035E+17
Volume 6.5017683343181E+25
Height 386627721.02762