21020246 (number)

21020246 is an even 8-digits composite number following 21020245 and preceding 21020247. In scientific notation, it is written as 2.1020246 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 9660000 positive integers (up to 21020246) that are relatively prime to 21020246.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1020246 × 10^7
Engineering notation 2.1020246 × 10^6

Prime Factorization of 21020246

Prime Factorization 2 × 13 × 251 × 3221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21020246
Product of the distinct prime numbers

The prime factorization of 21020246 is 2 × 13 × 251 × 3221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 35, 41, 998, 349, 215, 5534, 55232, 37667, 168530, 551327, 1169632, 6738924, 22755378, 75062712, 542358883, 99233623, 5616174546, 7316843081

Basic calculations (n = 21020246)

Multiplication

n×y
n×2 42040492
n×3 63060738
n×4 84080984
n×5 105101230

Division

n÷y
n÷2 10510123
n÷3 7006748.6666667
n÷3 5255061.5
n÷5 4204049.2

Exponentiation

ny
n2 441850741900516
n3 9.2878112900314E+21
n4 1.9523207811804E+29
n5 4.1038263091323E+36

Nth Root

y√n
2√n 4584.7841824889
3√n 275.98105134912
4√n 67.711034421938
5√n 29.142550576417

Divisors of 21020246

1, 2, 13, 26, 251, 502, 3221, 3263, 6442, 6526, 41873, 83746, 808471, 1616942, 10510123, 21020246

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 -21020245
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 21020246 can be divided by 16 positive divisors. The sum of these divisors (counting 21020246) is 1, the average is 0.0625.

Base conversion 21020246

Base System Value
2 Binary 1010000001011111001010110
3 Ternary 1110112221100122
4 Quaternary 1100023321112
5 Quinary 20340121441
6 Senary 2030311542
8 Octal 120137126
10 Decimal 21020246
12 Duodecimal 70585b2
16 Hexadecimal 140be56
20 Vigesimal 6b7ac6
36 Base36 cijbq

Cryptographic Hash Functions

md5 f9db31bc528d1d719787d1f7cfddd6d6
sha1 1913b78ce67ad50dc57af54dc73580fa338f500c
sha256 c57e86e75cd90eb8bab879f15f17afb3b968ab043cd393c6d790a1b849b633f4
sha512 67386edc3c02882a23fa4a7a441bcd464638ebc6f400b9dbf7da99ceadd59ca1977cd2a1fac5e28c73bee0eab93ebebf8d4833257e04c989f3d9fa2e935859b6
ripemd-160 98475879f19de2c94a20ca07fbc2489f6ce18135

21020246 as geometric shapes

Circle

Radius = n
Diameter 42040492
Circumference 132074100.8205
Area 1.3881150447379E+15

Sphere

Radius = n
Volume 3.8904692955588E+22
Surface area 5.5524601789514E+15
Circumference 132074100.8205

Square

Length = n
Perimeter 84080984
Area 441850741900516
Diagonal 29727116.977619

Cube

Length = n
Surface area 2651104451403096
Volume 9.2878112900314E+21
Space diagonal 36408134.059596

Equilateral Triangle

Length = n
Perimeter 63060738
Area 1.9132698358342E+14
Altitude 18204067.029798

Triangular Pyramid

Length = n
Surface area 1.9132698358342E+14
Volume 1.0945790575937E+21
Height 9909038.9925396