21404025 (number)

21404025 is an odd 8-digits composite number following 21404024 and preceding 21404026. In scientific notation, it is written as 2.1404025 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 11340000 positive integers (up to 21404025) that are relatively prime to 21404025.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred four thousand twenty-five

Notation

Scientific notation 2.1404025 × 10^7
Engineering notation 2.1404025 × 10^6

Prime Factorization of 21404025

Prime Factorization 5 × 5 × 9 × 251 × 379

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4280805
Product of the distinct prime numbers

The prime factorization of 21404025 is 5 × 5 × 9 × 251 × 379. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 8, 10, 76, 8, 148, 2480, 1368, 25777, 38223, 541154, 101747, 2249354, 959838, 81902601, 81590714, 441019428, 529924548, 229519049, 655361085

Basic calculations (n = 21404025)

Multiplication

n×y
n×2 42808050
n×3 64212075
n×4 85616100
n×5 107020125

Division

n÷y
n÷2 10702012.5
n÷3 7134675
n÷3 5351006.25
n÷5 4280805

Exponentiation

ny
n2 458132286200625
n3 9.8058749071453E+21
n4 2.0988519165941E+29
n5 4.4923878894078E+36

Nth Root

y√n
2√n 4626.4484218459
3√n 277.65051488905
4√n 68.018000719264
5√n 29.248196372082

Divisors of 21404025

1, 5, 9, 25, 45, 225, 251, 379, 1255, 1895, 2259, 3411, 6275, 9475, 11295, 17055, 56475, 85275, 95129, 475645, 856161, 2378225, 4280805, 21404025

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21404024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21404025 can be divided by 24 positive divisors. The sum of these divisors (counting 21404025) is 1, the average is 0.041666666666667.

Base conversion 21404025

Base System Value
2 Binary 1010001101001100101111001
3 Ternary 1111021102210200
4 Quaternary 1101221211321
5 Quinary 20434412100
6 Senary 2042432413
8 Octal 121514571
10 Decimal 21404025
12 Duodecimal 7202709
16 Hexadecimal 1469979
20 Vigesimal 6dfa15
36 Base36 cqrg9

Cryptographic Hash Functions

md5 2aaebe6de22e78624d25a4d752f5fde5
sha1 2c44d7d515238b939165d93351c8eab12d1cf91b
sha256 5f521f051ea323d1cb449c5bb79291baff46fab201a33a0e3d22828ee5149e61
sha512 c4fbd0164e8148060453dc61063ae3b293dbf3daa11828596605174f1645a0ddad994ea07416b23bd5ff49296e7bc2680af2b5ecaf2ba133c65bf159dfb0f570
ripemd-160 f7420e3e612b1db47090fbe5502d1bc4e1d7205f

21404025 as geometric shapes

Circle

Radius = n
Diameter 42808050
Circumference 134485455.3945
Area 1.4392650247002E+15

Sphere

Radius = n
Volume 4.1074752760411E+22
Surface area 5.7570600988007E+15
Circumference 134485455.3945

Square

Length = n
Perimeter 85616100
Area 458132286200625
Diagonal 30269862.444373

Cube

Length = n
Surface area 2748793717203750
Volume 9.8058749071453E+21
Space diagonal 37072858.786474

Equilateral Triangle

Length = n
Perimeter 64212075
Area 1.9837709907179E+14
Altitude 18536429.393237

Triangular Pyramid

Length = n
Surface area 1.9837709907179E+14
Volume 1.1556334403849E+21
Height 10089954.148124