21234021 (number)

21234021 is an odd 8-digits composite number following 21234020 and preceding 21234022. In scientific notation, it is written as 2.1234021 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 13961952 positive integers (up to 21234021) that are relatively prime to 21234021.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand twenty-one

Notation

Scientific notation 2.1234021 × 10^7
Engineering notation 2.1234021 × 10^6

Prime Factorization of 21234021

Prime Factorization 3 × 73 × 96959

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21234021
Product of the distinct prime numbers

The prime factorization of 21234021 is 3 × 73 × 96959. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234021)

Multiplication

n×y
n×2 42468042
n×3 63702063
n×4 84936084
n×5 106170105

Division

n÷y
n÷2 10617010.5
n÷3 7078007
n÷3 5308505.25
n÷5 4246804.2

Exponentiation

ny
n2 450883647828441
n3 9.5740728465457E+21
n4 2.0329606387908E+29
n5 4.3167928896258E+36

Nth Root

y√n
2√n 4608.0387368163
3√n 276.91346939009
4√n 67.882536316908
5√n 29.2015866027

Divisors of 21234021

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 -21234020
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 21234021 can be divided by 8 positive divisors. The sum of these divisors (counting 21234021) is 1, the average is 0.125.

Base conversion 21234021

Base System Value
2 Binary 1010001000000000101100101
3 Ternary 1110221210121020
4 Quaternary 1101000011211
5 Quinary 20413442041
6 Senary 2035041353
8 Octal 121000545
10 Decimal 21234021
12 Duodecimal 7140259
16 Hexadecimal 1440165
20 Vigesimal 6ce511
36 Base36 cn49x

Cryptographic Hash Functions

md5 5b2377060f29024e91e66ef00f8c62bb
sha1 80184eb480ea7a3f0699789e0a9a6d4d4727bda0
sha256 9484310d46031460e41e52f48751b356936d46888f9844a60a128719e3136052
sha512 f62244b91ecada05a7b4e77f51ed705045a671cca803e43ff4dcc793fdb789bb91ee45fb3ecb218445f992a7d5e4a540bf7740d093d6b4ebd7c70e070d99e203
ripemd-160 51abdd8742ba25c2c0ef8f05785da5b69937f648

21234021 as geometric shapes

Circle

Radius = n
Diameter 42468042
Circumference 133417288.75954
Area 1.4164927556416E+15

Sphere

Radius = n
Volume 4.0103782559522E+22
Surface area 5.6659710225664E+15
Circumference 133417288.75954

Square

Length = n
Perimeter 84936084
Area 450883647828441
Diagonal 30029440.481915

Cube

Length = n
Surface area 2705301886970646
Volume 9.5740728465457E+21
Space diagonal 36778403.220984

Equilateral Triangle

Length = n
Perimeter 63702063
Area 1.9523834658521E+14
Altitude 18389201.610492

Triangular Pyramid

Length = n
Surface area 1.9523834658521E+14
Volume 1.1283153055611E+21
Height 10009813.493972