821352009 (number)

821352009 is an odd 9-digits composite number following 821352008 and preceding 821352010. In scientific notation, it is written as 8.21352009 × 10^8. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 542450336 positive integers (up to 821352009) that are relatively prime to 821352009.

Interesting facts

Basic properties

Name

Name eight hundred twenty-one million three hundred fifty-two thousand nine

Notation

Scientific notation 8.21352009 × 10^8
Engineering notation 8.21352009 × 10^6

Prime Factorization of 821352009

Prime Factorization 107 × 3 × 2558729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 821352009
Product of the distinct prime numbers

The prime factorization of 821352009 is 107 × 3 × 2558729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 821352009)

Multiplication

n×y
n×2 1642704018
n×3 2464056027
n×4 3285408036
n×5 4106760045

Division

n÷y
n÷2 410676004.5
n÷3 273784003
n÷3 205338002.25
n÷5 164270401.8

Exponentiation

ny
n2 674619122688336081
n3 5.5409977172988E+26
n4 4.5511096069678E+35
n5 3.7380630188622E+44

Nth Root

y√n
2√n 28659.239504914
3√n 936.50429738021
4√n 169.29039991953
5√n 60.660483105678

Divisors of 821352009

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 -821352008
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 821352009 can be divided by 8 positive divisors. The sum of these divisors (counting 821352009) is 1, the average is 0.125.

Base conversion 821352009

Base System Value
2 Binary 110000111101001101011001001001
3 Ternary 2010020112000010210
4 Quaternary 300331031121021
5 Quinary 3140231231014
6 Senary 213300231333
8 Octal 6075153111
10 Decimal 821352009
12 Duodecimal 1ab09b549
16 Hexadecimal 30f4d649
20 Vigesimal cgd9009
36 Base36 dl0f9l

Cryptographic Hash Functions

md5 eb802f56e712320a2d5ae2bb66d77062
sha1 30a65b95214bc98baa4eb0c6bb1cc836806a0946
sha256 dda7a0dfa16e61a9c9e494cb7429b81084253592cc63bc26033cb99c4954726f
sha512 ed389460550d524907b198c7b22d7b99b0a7289aadd5cc8fc65f04616cfbeb445b75810ce49b95b139da5c4cf111d693438648092d11a54aa60f04d006522186
ripemd-160 6e2e10d23c94796382d9cecd11758fb2d1f0564b

821352009 as geometric shapes

Circle

Radius = n
Diameter 1642704018
Circumference 5160706874.9712
Area 2.1193784798089E+18

Sphere

Radius = n
Volume 2.3210076962965E+27
Surface area 8.4775139192355E+18
Circumference 5160706874.9712

Square

Length = n
Perimeter 3285408036
Area 674619122688336081
Diagonal 1161567150.6102

Cube

Length = n
Surface area 4047714736130016486
Volume 5.5409977172988E+26
Space diagonal 1422623410.4868

Equilateral Triangle

Length = n
Perimeter 2464056027
Area 2.9211864906344E+17
Altitude 711311705.24338

Triangular Pyramid

Length = n
Surface area 2.9211864906344E+17
Volume 6.5301284340686E+25
Height 387189050.2034