21343909 (number)

21343909 is an odd 8-digits prime number following 21343908 and preceding 21343910. In scientific notation, it is written as 2.1343909 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21343908 positive integers (up to 21343909) that are relatively prime to 21343909.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-three thousand nine hundred nine

Notation

Scientific notation 2.1343909 × 10^7
Engineering notation 2.1343909 × 10^6

Prime Factorization of 21343909

Prime Factorization 21343909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21343909
Product of the distinct prime numbers

The prime factorization of 21343909 is 21343909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21343909)

Multiplication

n×y
n×2 42687818
n×3 64031727
n×4 85375636
n×5 106719545

Division

n÷y
n÷2 10671954.5
n÷3 7114636.3333333
n÷3 5335977.25
n÷5 4268781.8

Exponentiation

ny
n2 455562451400281
n3 9.7234835065045E+21
n4 2.0753714712583E+29
n5 4.4296539823734E+36

Nth Root

y√n
2√n 4619.9468611663
3√n 277.39033190495
4√n 67.970190974914
5√n 29.231748407204

Divisors of 21343909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21343910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10671955
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4619.9469693926
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999062965
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21343909 can be divided by 2 positive divisors. The sum of these divisors (counting 21343909) is 21343910, the average is 10671955.

Base conversion 21343909

Base System Value
2 Binary 1010001011010111010100101
3 Ternary 1111011101100011
4 Quaternary 1101122322211
5 Quinary 20431001114
6 Senary 2041250221
8 Octal 121327245
10 Decimal 21343909
12 Duodecimal 7193971
16 Hexadecimal 145aea5
20 Vigesimal 6d7jf9
36 Base36 cph2d

Cryptographic Hash Functions

md5 4ac191d5304ae2ff320bbcf4ebba0699
sha1 ed388b1f7612177f9849cd6bf6bafe79a9ae8cfb
sha256 46e23216f35d0e971ef402bd5dc5eda32265920e008252d26e55c246e220437b
sha512 c9c442133a48b13b781c8537e30b29f04173b2638ff32a4ab6f2ac76c79f924140f758716e94e87634a4d5070949d9e364e318f0de73fab0d6b1727825401e0a
ripemd-160 5abe6a4f96d9ab7a8e9bc84649f5f79bac0cd7bd

21343909 as geometric shapes

Circle

Radius = n
Diameter 42687818
Circumference 134107735.42658
Area 1.4311916505705E+15

Sphere

Radius = n
Volume 4.0729632468448E+22
Surface area 5.7247666022819E+15
Circumference 134107735.42658

Square

Length = n
Perimeter 85375636
Area 455562451400281
Diagonal 30184845.581857

Cube

Length = n
Surface area 2733374708401686
Volume 9.7234835065045E+21
Space diagonal 36968734.820127

Equilateral Triangle

Length = n
Perimeter 64031727
Area 1.9726432796148E+14
Altitude 18484367.410063

Triangular Pyramid

Length = n
Surface area 1.9726432796148E+14
Volume 1.1459235207008E+21
Height 10061615.193952