820149181 (number)

820149181 is an odd 9-digits composite number following 820149180 and preceding 820149182. In scientific notation, it is written as 8.20149181 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 815567164 positive integers (up to 820149181) that are relatively prime to 820149181.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred forty-nine thousand one hundred eighty-one

Notation

Scientific notation 8.20149181 × 10^8
Engineering notation 8.20149181 × 10^6

Prime Factorization of 820149181

Prime Factorization 179 × 4581839

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 820149181
Product of the distinct prime numbers

The prime factorization of 820149181 is 179 × 4581839. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 90, 65, 566, 75, 1254, 7759, 69467, 18292, 205277, 652212, 4523430, 2424233, 60774476, 92892268, 638053390, 36561099, 8005322468, 5856206270

Basic calculations (n = 820149181)

Multiplication

n×y
n×2 1640298362
n×3 2460447543
n×4 3280596724
n×5 4100745905

Division

n÷y
n÷2 410074590.5
n÷3 273383060.33333
n÷3 205037295.25
n÷5 164029836.2

Exponentiation

ny
n2 672644679094970761
n3 5.5166898266375E+26
n4 4.5245086431478E+35
n5 3.7107720581051E+44

Nth Root

y√n
2√n 28638.24682134
3√n 936.04691982696
4√n 169.22838657075
5√n 60.642705854205

Divisors of 820149181

1, 179, 4581839, 820149181

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 -820149180
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 820149181 can be divided by 4 positive divisors. The sum of these divisors (counting 820149181) is 1, the average is 0.25.

Base conversion 820149181

Base System Value
2 Binary 110000111000100111101110111101
3 Ternary 2010011020220011121
4 Quaternary 300320213232331
5 Quinary 3134424233211
6 Senary 213214350541
8 Octal 6070475675
10 Decimal 820149181
12 Duodecimal 1aa7bb451
16 Hexadecimal 30e27bbd
20 Vigesimal cg5icj1
36 Base36 dkan5p

Cryptographic Hash Functions

md5 4387a76583111f08d0c5ee342537ff8b
sha1 99ff6fc24eb71a0c05c713d20de256546106c003
sha256 72a462b67f84d4dc94c47ab754c8fea712b490ac479dd504d07ed0091d7c2a82
sha512 1d5ee8b59de79be9908d21756c6e2026767d20b1b8ed548c1469bcec7497d9a7128289409fa936bb178e003d315b2b40c411538f632e8f6eb24ffe82c09da9ab
ripemd-160 5b1749e42b98003d34e0624c09f79260f5ed3b34

820149181 as geometric shapes

Circle

Radius = n
Diameter 1640298362
Circumference 5153149283.7546
Area 2.113175582321E+18

Sphere

Radius = n
Volume 2.3108256308664E+27
Surface area 8.4527023292841E+18
Circumference 5153149283.7546

Square

Length = n
Perimeter 3280596724
Area 672644679094970761
Diagonal 1159866094.9394

Cube

Length = n
Surface area 4035868074569824566
Volume 5.5166898266375E+26
Space diagonal 1420540051.278

Equilateral Triangle

Length = n
Perimeter 2460447543
Area 2.9126368990834E+17
Altitude 710270025.639

Triangular Pyramid

Length = n
Surface area 2.9126368990834E+17
Volume 6.501481310197E+25
Height 386622031.64646