820121662 (number)

820121662 is an even 9-digits composite number following 820121661 and preceding 820121663. In scientific notation, it is written as 8.20121662 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 388478664 positive integers (up to 820121662) that are relatively prime to 820121662.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.20121662 × 10^8
Engineering notation 8.20121662 × 10^6

Prime Factorization of 820121662

Prime Factorization 2 × 19 × 21582149

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 820121662
Product of the distinct prime numbers

The prime factorization of 820121662 is 2 × 19 × 21582149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 74, 58, 969, 429, 5071, 5180, 51837, 64806, 405359, 741914, 5056042, 8064089, 8059754, 93680473, 797070574, 318328454, 5326970406, 5830073168

Basic calculations (n = 820121662)

Multiplication

n×y
n×2 1640243324
n×3 2460364986
n×4 3280486648
n×5 4100608310

Division

n÷y
n÷2 410060831
n÷3 273373887.33333
n÷3 205030415.5
n÷5 164024332.4

Exponentiation

ny
n2 672599540481642244
n3 5.5161345300024E+26
n4 4.5239014185612E+35
n5 3.7101495501145E+44

Nth Root

y√n
2√n 28637.76635843
3√n 936.03645044574
4√n 169.2269669953
5√n 60.642298891897

Divisors of 820121662

1, 2, 19, 38, 21582149, 43164298, 410060831, 820121662

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 -820121661
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 820121662 can be divided by 8 positive divisors. The sum of these divisors (counting 820121662) is 1, the average is 0.125.

Base conversion 820121662

Base System Value
2 Binary 110000111000100001000000111110
3 Ternary 2010011012111102101
4 Quaternary 300320201000332
5 Quinary 3134422343122
6 Senary 213214015314
8 Octal 6070410076
10 Decimal 820121662
12 Duodecimal 1aa7a753a
16 Hexadecimal 30e2103e
20 Vigesimal cg5f432
36 Base36 dka1xa

Cryptographic Hash Functions

md5 bbf9256c8b0af9eef2360844ecaaea75
sha1 cc4b70b9e60ae1681b6f3932ff467406330303a0
sha256 a568bbae221b32c93a3ad696e589ed961496ba65b6b4bdbef01671ad59e7fe83
sha512 2268673a066ce9f40f365274dff7e34fca8a5daf9380721f3c8baf59a21d3c4de2c5d96bf43013f427f570ea77de50d045517a3e0f66a6efb678bcd89996d5c7
ripemd-160 edd3e38072799cbf25ca5703299fa4ffa78a5831

820121662 as geometric shapes

Circle

Radius = n
Diameter 1640243324
Circumference 5152976376.7781
Area 2.113033775185E+18

Sphere

Radius = n
Volume 2.3105930287558E+27
Surface area 8.45213510074E+18
Circumference 5152976376.7781

Square

Length = n
Perimeter 3280486648
Area 672599540481642244
Diagonal 1159827177.1964

Cube

Length = n
Surface area 4035597242889853464
Volume 5.5161345300024E+26
Space diagonal 1420492386.9718

Equilateral Triangle

Length = n
Perimeter 2460364986
Area 2.9124414431542E+17
Altitude 710246193.48591

Triangular Pyramid

Length = n
Surface area 2.9124414431542E+17
Volume 6.5008268868366E+25
Height 386609059.06545