21342574 (number)

21342574 is an even 8-digits composite number following 21342573 and preceding 21342575. In scientific notation, it is written as 2.1342574 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9279160 positive integers (up to 21342574) that are relatively prime to 21342574.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred forty-two thousand five hundred seventy-four

Notation

Scientific notation 2.1342574 × 10^7
Engineering notation 2.1342574 × 10^6

Prime Factorization of 21342574

Prime Factorization 2 × 253 × 42179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21342574
Product of the distinct prime numbers

The prime factorization of 21342574 is 2 × 253 × 42179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21342574)

Multiplication

n×y
n×2 42685148
n×3 64027722
n×4 85370296
n×5 106712870

Division

n÷y
n÷2 10671287
n÷3 7114191.3333333
n÷3 5335643.5
n÷5 4268514.8

Exponentiation

ny
n2 455505464945476
n3 9.7216590930032E+21
n4 2.0748522859519E+29
n5 4.4282688451998E+36

Nth Root

y√n
2√n 4619.8023767257
3√n 277.3845484624
4√n 67.969128115091
5√n 29.23138272573

Divisors of 21342574

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 -21342573
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 21342574 can be divided by 8 positive divisors. The sum of these divisors (counting 21342574) is 1, the average is 0.125.

Base conversion 21342574

Base System Value
2 Binary 1010001011010100101101110
3 Ternary 1111011022111201
4 Quaternary 1101122211232
5 Quinary 20430430244
6 Senary 2041240114
8 Octal 121324556
10 Decimal 21342574
12 Duodecimal 719303a
16 Hexadecimal 145a96e
20 Vigesimal 6d7g8e
36 Base36 cpg1a

Cryptographic Hash Functions

md5 47f5c7b7fd58f0e2fbeedeb7bc51c94d
sha1 608a69322968c9a2b911ddb84e8967e93e134ce9
sha256 57eaf4bfed4ab00f28d5a5d12affaaadbe3254429cad2bb627173dca4f5708be
sha512 e07317f90e2c212c2ffc722157f93eff673f6006cf0d8f5e45f98fb4173cc6a59a8839ba6a479301758a4dd0759ff8f6977c09b03bad84e6a96bbfa61f5b2765
ripemd-160 a50380402e1c5d707780ef73eef6bbb5fa42e722

21342574 as geometric shapes

Circle

Radius = n
Diameter 42685148
Circumference 134099347.37419
Area 1.4310126223427E+15

Sphere

Radius = n
Volume 4.0721990383044E+22
Surface area 5.7240504893708E+15
Circumference 134099347.37419

Square

Length = n
Perimeter 85370296
Area 455505464945476
Diagonal 30182957.606751

Cube

Length = n
Surface area 2733032789672856
Volume 9.7216590930032E+21
Space diagonal 36966422.532299

Equilateral Triangle

Length = n
Perimeter 64027722
Area 1.9723965210271E+14
Altitude 18483211.266149

Triangular Pyramid

Length = n
Surface area 1.9723965210271E+14
Volume 1.1457085115077E+21
Height 10060985.868917