21242037 (number)

21242037 is an odd 8-digits composite number following 21242036 and preceding 21242038. In scientific notation, it is written as 2.1242037 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13704480 positive integers (up to 21242037) that are relatively prime to 21242037.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-two thousand thirty-seven

Notation

Scientific notation 2.1242037 × 10^7
Engineering notation 2.1242037 × 10^6

Prime Factorization of 21242037

Prime Factorization 3 × 31 × 228409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21242037
Product of the distinct prime numbers

The prime factorization of 21242037 is 3 × 31 × 228409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21242037)

Multiplication

n×y
n×2 42484074
n×3 63726111
n×4 84968148
n×5 106210185

Division

n÷y
n÷2 10621018.5
n÷3 7080679
n÷3 5310509.25
n÷5 4248407.4

Exponentiation

ny
n2 451224135909369
n3 9.5849197902798E+21
n4 2.0360322082716E+29
n5 4.3249471501296E+36

Nth Root

y√n
2√n 4608.9084390992
3√n 276.94831063388
4√n 67.888941950064
5√n 29.203791032841

Divisors of 21242037

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 -21242036
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 21242037 can be divided by 8 positive divisors. The sum of these divisors (counting 21242037) is 1, the average is 0.125.

Base conversion 21242037

Base System Value
2 Binary 1010001000010000010110101
3 Ternary 1110222012121010
4 Quaternary 1101002002311
5 Quinary 20414221122
6 Senary 2035142433
8 Octal 121020265
10 Decimal 21242037
12 Duodecimal 7144a19
16 Hexadecimal 14420b5
20 Vigesimal 6cf51h
36 Base36 cnagl

Cryptographic Hash Functions

md5 a6a982214de2950f366928fe2df3ead4
sha1 e3299632461be5e27bfe0d80073b73b3550be424
sha256 d47224a1e91ced4dad7cda4d11717ea448274778d25b7ed0dc31c2d2df49f356
sha512 ce6807a9b6d63c0a64ea9c7887f969828dd98f73d42f988670fe9a69bbab21ac004db9d6cfab68c3b2b67952c375d9f0bcb086525f335e11fbb5601eea5284ff
ripemd-160 fdba6a55349c2d96c5ef799da3361321723fc0ed

21242037 as geometric shapes

Circle

Radius = n
Diameter 42484074
Circumference 133467654.77297
Area 1.4175624304953E+15

Sphere

Radius = n
Volume 4.0149218131187E+22
Surface area 5.6702497219811E+15
Circumference 133467654.77297

Square

Length = n
Perimeter 84968148
Area 451224135909369
Diagonal 30040776.817831

Cube

Length = n
Surface area 2707344815456214
Volume 9.5849197902798E+21
Space diagonal 36792287.340258

Equilateral Triangle

Length = n
Perimeter 63726111
Area 1.953857822491E+14
Altitude 18396143.670129

Triangular Pyramid

Length = n
Surface area 1.953857822491E+14
Volume 1.1295936301393E+21
Height 10013592.27261