21001446 (number)

21001446 is an even 8-digits composite number following 21001445 and preceding 21001447. In scientific notation, it is written as 2.1001446 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 6652800 positive integers (up to 21001446) that are relatively prime to 21001446.

Interesting facts

Basic properties

Name

Name twenty-one million one thousand four hundred forty-six

Notation

Scientific notation 2.1001446 × 10^7
Engineering notation 2.1001446 × 10^6

Prime Factorization of 21001446

Prime Factorization 2 × 9 × 61 × 31 × 617

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21001446
Product of the distinct prime numbers

The prime factorization of 21001446 is 2 × 9 × 61 × 31 × 617. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 4, 82, 57, 137, 428, 9310, 7112, 5929, 19193, 492744, 601048, 1231970, 8059010, 44080761, 11814344, 329702660, 82106466, 832656531, 4399217428

Basic calculations (n = 21001446)

Multiplication

n×y
n×2 42002892
n×3 63004338
n×4 84005784
n×5 105007230

Division

n÷y
n÷2 10500723
n÷3 7000482
n÷3 5250361.5
n÷5 4200289.2

Exponentiation

ny
n2 441060734090916
n3 9.2629131897307E+21
n4 1.9453457115682E+29
n5 4.0855072912831E+36

Nth Root

y√n
2√n 4582.7334637746
3√n 275.89874988065
4√n 67.69588956336
5√n 29.137335831924

Divisors of 21001446

1, 2, 9, 18, 31, 61, 62, 122, 279, 549, 558, 617, 1098, 1234, 1891, 3782, 5553, 11106, 17019, 19127, 34038, 37637, 38254, 75274, 172143, 338733, 344286, 677466, 1166747, 2333494, 10500723, 21001446

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21001445
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21001446 can be divided by 32 positive divisors. The sum of these divisors (counting 21001446) is 1, the average is 0.03125.

Base conversion 21001446

Base System Value
2 Binary 1010000000111010011100110
3 Ternary 1110111222120100
4 Quaternary 1100013103212
5 Quinary 20334021241
6 Senary 2030044530
8 Octal 120072346
10 Decimal 21001446
12 Duodecimal 7049746
16 Hexadecimal 14074e6
20 Vigesimal 6b53c6
36 Base36 ci4ti

Cryptographic Hash Functions

md5 de4de5b54ad5a12c2ccc1740c55c378a
sha1 093c9e8956daadc683d72675f1e82c6dac425da7
sha256 266da79d3f1d6aa2cd5dbdf7e3998082666734c34c4aa2ba837d9d3d179a3c4c
sha512 9403c712b98cddbb428f93c6f3665056a611fcd1d330990fc599e9a28adc32558c8fcea302a14053d4a146e4ca1e964ed7ab46cadde19fdc10c524024cf2abee
ripemd-160 fb45e6d6c808de49fd9fe1a361b4f3c741919321

21001446 as geometric shapes

Circle

Radius = n
Diameter 42002892
Circumference 131955976.93673
Area 1.3856331620069E+15

Sphere

Radius = n
Volume 3.8800400036931E+22
Surface area 5.5425326480278E+15
Circumference 131955976.93673

Square

Length = n
Perimeter 84005784
Area 441060734090916
Diagonal 29700529.762646

Cube

Length = n
Surface area 2646364404545496
Volume 9.2629131897307E+21
Space diagonal 36375571.504414

Equilateral Triangle

Length = n
Perimeter 63004338
Area 1.9098490016727E+14
Altitude 18187785.752207

Triangular Pyramid

Length = n
Surface area 1.9098490016727E+14
Volume 1.0916447883335E+21
Height 9900176.5875487