21004740 (number)

21004740 is an even 8-digits composite number following 21004739 and preceding 21004741. In scientific notation, it is written as 2.1004740 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 48 positive divisors. There are 5506560 positive integers (up to 21004740) that are relatively prime to 21004740.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand seven hundred forty

Notation

Scientific notation 2.1004740 × 10^7
Engineering notation 2.1004740 × 10^6

Prime Factorization of 21004740

Prime Factorization 2 × 2 × 9 × 5 × 61 × 1913

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10502370
Product of the distinct prime numbers

The prime factorization of 21004740 is 2 × 2 × 9 × 5 × 61 × 1913. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 64, 47, 617, 479, 2748, 9931, 89816, 91047, 625362, 810003, 8932354, 4856947, 87451497, 45950691, 866139005, 508953136, 4069321561, 9345043984

Basic calculations (n = 21004740)

Multiplication

n×y
n×2 42009480
n×3 63014220
n×4 84018960
n×5 105023700

Division

n÷y
n÷2 10502370
n÷3 7001580
n÷3 5251185
n÷5 4200948

Exponentiation

ny
n2 441199102467600
n3 9.2672724355653E+21
n4 1.9465664801822E+29
n5 4.0887122808941E+36

Nth Root

y√n
2√n 4583.0928421755
3√n 275.91317369654
4√n 67.698543870422
5√n 29.138249791499

Divisors of 21004740

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 61, 90, 122, 180, 244, 305, 549, 610, 1098, 1220, 1913, 2196, 2745, 3826, 5490, 7652, 9565, 10980, 17217, 19130, 34434, 38260, 68868, 86085, 116693, 172170, 233386, 344340, 466772, 583465, 1050237, 1166930, 2100474, 2333860, 4200948, 5251185, 10502370, 21004740

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004739
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004740 can be divided by 48 positive divisors. The sum of these divisors (counting 21004740) is 1, the average is 0.020833333333333.

Base conversion 21004740

Base System Value
2 Binary 1010000001000000111000100
3 Ternary 1110112011002100
4 Quaternary 1100020013010
5 Quinary 20334122430
6 Senary 2030112100
8 Octal 120100704
10 Decimal 21004740
12 Duodecimal 704b630
16 Hexadecimal 14081c4
20 Vigesimal 6b5bh0
36 Base36 ci7d0

Cryptographic Hash Functions

md5 cd6509423542b4a441da4b8f1b44fbca
sha1 646efb24f4d88293048d73c35c03575ad157aa45
sha256 a3427211f0854aba15c1b93eaf9cf1e3d08a1d034f4720a16cb2fcb6f619f391
sha512 97ce0919d993fd90b69d4ff04d28a30cf658d98d139d3fed7b4570528f803351a6755b5263454c2ee104c0142f3c7e2a230d21dfd210eb773ce7cd29cf5f93f8
ripemd-160 5a6fa71883b9c0c775eee5c335e952682865c58b

21004740 as geometric shapes

Circle

Radius = n
Diameter 42009480
Circumference 131976673.74913
Area 1.3860678590826E+15

Sphere

Radius = n
Volume 3.8818660003183E+22
Surface area 5.5442714363305E+15
Circumference 131976673.74913

Square

Length = n
Perimeter 84018960
Area 441199102467600
Diagonal 29705188.182121

Cube

Length = n
Surface area 2647194614805600
Volume 9.2672724355653E+21
Space diagonal 36381276.879774

Equilateral Triangle

Length = n
Perimeter 63014220
Area 1.9104481543192E+14
Altitude 18190638.439887

Triangular Pyramid

Length = n
Surface area 1.9104481543192E+14
Volume 1.0921585303819E+21
Height 9901729.3940402