21051462 (number)

21051462 is an even 8-digits composite number following 21051461 and preceding 21051463. In scientific notation, it is written as 2.1051462 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 7009632 positive integers (up to 21051462) that are relatively prime to 21051462.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand four hundred sixty-two

Notation

Scientific notation 2.1051462 × 10^7
Engineering notation 2.1051462 × 10^6

Prime Factorization of 21051462

Prime Factorization 2 × 3 × 1709 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21051462
Product of the distinct prime numbers

The prime factorization of 21051462 is 2 × 3 × 1709 × 2053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 61, 96, 349, 269, 7295, 8153, 669, 95676, 142438, 433844, 5053004, 2360438, 53277162, 83908465, 972815033, 612794649, 1530063173, 2929315176

Basic calculations (n = 21051462)

Multiplication

n×y
n×2 42102924
n×3 63154386
n×4 84205848
n×5 105257310

Division

n÷y
n÷2 10525731
n÷3 7017154
n÷3 5262865.5
n÷5 4210292.4

Exponentiation

ny
n2 443164052337444
n3 9.3292512075477E+21
n4 1.9639437728414E+29
n5 4.1343887704108E+36

Nth Root

y√n
2√n 4588.1872237301
3√n 276.11759848958
4√n 67.736158908888
5√n 29.151201036108

Divisors of 21051462

1, 2, 3, 6, 1709, 2053, 3418, 4106, 5127, 6159, 10254, 12318, 3508577, 7017154, 10525731, 21051462

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21051461
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21051462 can be divided by 16 positive divisors. The sum of these divisors (counting 21051462) is 1, the average is 0.0625.

Base conversion 21051462

Base System Value
2 Binary 1010000010011100001000110
3 Ternary 1110121112011210
4 Quaternary 1100103201012
5 Quinary 20342121322
6 Senary 2031112250
8 Octal 120234106
10 Decimal 21051462
12 Duodecimal 7072686
16 Hexadecimal 1413846
20 Vigesimal 6bb8d2
36 Base36 cj7eu

Cryptographic Hash Functions

md5 2b3785e59f6cb26c2bf8a52ad5f22f1a
sha1 fe6ec8f7fd5f8884dfcd9763dcbf873292a1e9f8
sha256 d0578fc8f36cccb881a6bc1c4e26b8b9676de25a946e710f039c7438428587bf
sha512 7b392607f0c6d2391f896292bb9b1eec18e056a3da6d71cf58aae529bcd3f0433ac45c8a412f10b20f71ce994943ec53c7e8f51d5a440c995a0630b5637dfc9b
ripemd-160 6d6354e777255cdc0e4c02145434c58cbce5943b

21051462 as geometric shapes

Circle

Radius = n
Diameter 42102924
Circumference 132270236.73305
Area 1.3922409311584E+15

Sphere

Radius = n
Volume 3.9078276076167E+22
Surface area 5.5689637246336E+15
Circumference 132270236.73305

Square

Length = n
Perimeter 84205848
Area 443164052337444
Diagonal 29771263.068182

Cube

Length = n
Surface area 2658984314024664
Volume 9.3292512075477E+21
Space diagonal 36462201.757606

Equilateral Triangle

Length = n
Perimeter 63154386
Area 1.9189566368414E+14
Altitude 18231100.878803

Triangular Pyramid

Length = n
Surface area 1.9189566368414E+14
Volume 1.0994627987083E+21
Height 9923754.3560606