820842009 (number)

820842009 is an odd 9-digits composite number following 820842008 and preceding 820842010. In scientific notation, it is written as 8.20842009 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 457731648 positive integers (up to 820842009) that are relatively prime to 820842009.

Interesting facts

Basic properties

Name

Name eight hundred twenty million eight hundred forty-two thousand nine

Notation

Scientific notation 8.20842009 × 10^8
Engineering notation 8.20842009 × 10^6

Prime Factorization of 820842009

Prime Factorization 39 × 23 × 19 × 48163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 820842009
Product of the distinct prime numbers

The prime factorization of 820842009 is 39 × 23 × 19 × 48163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 39, 63, 598, 304, 9627, 5285, 67804, 37834, 942821, 849, 3109694, 3347652, 5151193, 61394500, 929631489, 895246427, 5196142505, 7049982991

Basic calculations (n = 820842009)

Multiplication

n×y
n×2 1641684018
n×3 2462526027
n×4 3283368036
n×5 4104210045

Division

n÷y
n÷2 410421004.5
n÷3 273614003
n÷3 205210502.25
n÷5 164168401.8

Exponentiation

ny
n2 673781603739156081
n3 5.5306824524049E+26
n4 4.5398164953731E+35
n5 3.7264720925534E+44

Nth Root

y√n
2√n 28650.340469181
3√n 936.31042350894
4√n 169.2641145346
5√n 60.652948082272

Divisors of 820842009

1, 19, 23, 39, 437, 741, 897, 17043, 48163, 915097, 1107749, 1878357, 21047231, 35688783, 43202211, 820842009

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 -820842008
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 820842009 can be divided by 16 positive divisors. The sum of these divisors (counting 820842009) is 1, the average is 0.0625.

Base conversion 820842009

Base System Value
2 Binary 110000111011010000111000011001
3 Ternary 2010012120002112220
4 Quaternary 300323100320121
5 Quinary 3140113421014
6 Senary 213241254253
8 Octal 6073207031
10 Decimal 820842009
12 Duodecimal 1aaa94389
16 Hexadecimal 30ed0e19
20 Vigesimal cga5509
36 Base36 dkphqx

Cryptographic Hash Functions

md5 17b0ac7ea0304f5d588fb2e0a30e2c03
sha1 73de713e499618ae58a6066bb39bbb4a41684dd7
sha256 abb0d450244665719dc3ff3809458a503207660678927efdf53f22003871a7e3
sha512 fe0f4fa0b4201e6954f787e9e50f99bc91088575e9d94b490e359fe8a4c7aa675fa591f46255163fd91d8ee0dd1ec4a802a580fe70f08768e3961beeca6b3f53
ripemd-160 c69161f75481dedf2a991abee393f465238c80c2

820842009 as geometric shapes

Circle

Radius = n
Diameter 1641684018
Circumference 5157502450.4646
Area 2.1167473364309E+18

Sphere

Radius = n
Volume 2.3166868482418E+27
Surface area 8.4669893457235E+18
Circumference 5157502450.4646

Square

Length = n
Perimeter 3283368036
Area 673781603739156081
Diagonal 1160845901.6934

Cube

Length = n
Surface area 4042689622434936486
Volume 5.5306824524049E+26
Space diagonal 1421740064.5749

Equilateral Triangle

Length = n
Perimeter 2462526027
Area 2.9175599272036E+17
Altitude 710870032.28745

Triangular Pyramid

Length = n
Surface area 2.9175599272036E+17
Volume 6.5179717778083E+25
Height 386948633.89779