21352009 (number)

21352009 is an odd 8-digits composite number following 21352008 and preceding 21352010. In scientific notation, it is written as 2.1352009 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18276720 positive integers (up to 21352009) that are relatively prime to 21352009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1352009 × 10^7
Engineering notation 2.1352009 × 10^6

Prime Factorization of 21352009

Prime Factorization 7 × 947 × 3221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21352009
Product of the distinct prime numbers

The prime factorization of 21352009 is 7 × 947 × 3221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21352009)

Multiplication

n×y
n×2 42704018
n×3 64056027
n×4 85408036
n×5 106760045

Division

n÷y
n÷2 10676004.5
n÷3 7117336.3333333
n÷3 5338002.25
n÷5 4270401.8

Exponentiation

ny
n2 455908288336081
n3 9.7345578757266E+21
n4 2.0785236737354E+29
n5 4.438065618831E+36

Nth Root

y√n
2√n 4620.8234114712
3√n 277.42541728568
4√n 67.976638718542
5√n 29.2339667565

Divisors of 21352009

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 -21352008
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 21352009 can be divided by 8 positive divisors. The sum of these divisors (counting 21352009) is 1, the average is 0.125.

Base conversion 21352009

Base System Value
2 Binary 1010001011100111001001001
3 Ternary 1111011210110011
4 Quaternary 1101130321021
5 Quinary 20431231014
6 Senary 2041351521
8 Octal 121347111
10 Decimal 21352009
12 Duodecimal 71985a1
16 Hexadecimal 145ce49
20 Vigesimal 6d9009
36 Base36 cpnbd

Cryptographic Hash Functions

md5 9a4eedaabaac53c97947ac399200ff72
sha1 1fac8e6ade0d3431b1f014a40be20032b59e082c
sha256 af495c969491960cd0131f1ed2f09461488c7b7cd0346ee775541b2c641d1778
sha512 1d830d4b524bc3983f691742d5e4efa0187bbbe769c5c49dd6e88f667336113e8cbe7fec92938fb19069d9c131dad71eb4e514ee39b75ebefa9a6614dc168d7c
ripemd-160 e9e1a3c4772d53dd22c6680149af321542b4fe05

21352009 as geometric shapes

Circle

Radius = n
Diameter 42704018
Circumference 134158629.22757
Area 1.4322781293473E+15

Sphere

Radius = n
Volume 4.077602067777E+22
Surface area 5.7291125173893E+15
Circumference 134158629.22757

Square

Length = n
Perimeter 85408036
Area 455908288336081
Diagonal 30196300.711712

Cube

Length = n
Surface area 2735449730016486
Volume 9.7345578757266E+21
Space diagonal 36982764.431668

Equilateral Triangle

Length = n
Perimeter 64056027
Area 1.9741407974746E+14
Altitude 18491382.215834

Triangular Pyramid

Length = n
Surface area 1.9741407974746E+14
Volume 1.1472286476299E+21
Height 10065433.570571