820121619 (number)

820121619 is an odd 9-digits composite number following 820121618 and preceding 820121620. In scientific notation, it is written as 8.20121619 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 543126600 positive integers (up to 820121619) that are relatively prime to 820121619.

Interesting facts

Basic properties

Name

Name eight hundred twenty million one hundred twenty-one thousand six hundred nineteen

Notation

Scientific notation 8.20121619 × 10^8
Engineering notation 8.20121619 × 10^6

Prime Factorization of 820121619

Prime Factorization 3 × 151 × 1810423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820121619
Product of the distinct prime numbers

The prime factorization of 820121619 is 3 × 151 × 1810423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 55, 72, 553, 528, 7691, 7432, 42158, 49014, 650795, 22364, 7329608, 9909156, 53847469, 33899447, 485814222, 497509316, 115730863, 7492387627

Basic calculations (n = 820121619)

Multiplication

n×y
n×2 1640243238
n×3 2460364857
n×4 3280486476
n×5 4100608095

Division

n÷y
n÷2 410060809.5
n÷3 273373873
n÷3 205030404.75
n÷5 164024323.8

Exponentiation

ny
n2 672599469951181161
n3 5.516133662349E+26
n4 4.5239004697861E+35
n5 3.7101485774758E+44

Nth Root

y√n
2√n 28637.765607673
3√n 936.03643408656
4√n 169.22696477711
5√n 60.642298255986

Divisors of 820121619

1, 3, 151, 453, 1810423, 5431269, 273373873, 820121619

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -820121618
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 820121619 can be divided by 8 positive divisors. The sum of these divisors (counting 820121619) is 1, the average is 0.125.

Base conversion 820121619

Base System Value
2 Binary 110000111000100001000000010011
3 Ternary 2010011012111100210
4 Quaternary 300320201000103
5 Quinary 3134422342434
6 Senary 213214015203
8 Octal 6070410023
10 Decimal 820121619
12 Duodecimal 1aa7a7503
16 Hexadecimal 30e21013
20 Vigesimal cg5f40j
36 Base36 dka1w3

Cryptographic Hash Functions

md5 70166f0d13f6aba7d95a1718c24a2ace
sha1 99a3a35ebacae7cffe9ffc72e409856ea6c33e69
sha256 a27f60b5271b6d5944cd646c91457c84c55ceb17b6b9c88140e3eaf5f6f81edd
sha512 77e973010a55dbb332e78cbbd033f62f8f7702542f7d6323a13267fdde19c949164b3b530abf246e94ace5810834c348a5c3fdc8e861dd9bbc6cbc70dc687ab5
ripemd-160 0b3393e8d8dea62ae63437f26b6b93f50f7a4d0d

820121619 as geometric shapes

Circle

Radius = n
Diameter 1640243238
Circumference 5152976106.6011
Area 2.113033553607E+18

Sphere

Radius = n
Volume 2.310592665314E+27
Surface area 8.4521342144281E+18
Circumference 5152976106.6011

Square

Length = n
Perimeter 3280486476
Area 672599469951181161
Diagonal 1159827116.3852

Cube

Length = n
Surface area 4035596819707086966
Volume 5.516133662349E+26
Space diagonal 1420492312.4936

Equilateral Triangle

Length = n
Perimeter 2460364857
Area 2.9124411377484E+17
Altitude 710246156.24682

Triangular Pyramid

Length = n
Surface area 2.9124411377484E+17
Volume 6.5008258642973E+25
Height 386609038.79506