21238082 (number)

21238082 is an even 8-digits composite number following 21238081 and preceding 21238083. In scientific notation, it is written as 2.1238082 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 10360000 positive integers (up to 21238082) that are relatively prime to 21238082.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-eight thousand eighty-two

Notation

Scientific notation 2.1238082 × 10^7
Engineering notation 2.1238082 × 10^6

Prime Factorization of 21238082

Prime Factorization 2 × 41 × 259001

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21238082
Product of the distinct prime numbers

The prime factorization of 21238082 is 2 × 41 × 259001. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 5, 16, 906, 659, 9636, 1882, 9700, 9668, 83347, 78561, 5138798, 8101202, 47775424, 27825616, 523678374, 390432586, 3209883815, 6756640887

Basic calculations (n = 21238082)

Multiplication

n×y
n×2 42476164
n×3 63714246
n×4 84952328
n×5 106190410

Division

n÷y
n÷2 10619041
n÷3 7079360.6666667
n÷3 5309520.5
n÷5 4247616.4

Exponentiation

ny
n2 451056127038724
n3 9.5795670126508E+21
n4 2.0345162973917E+29
n5 4.3209223954342E+36

Nth Root

y√n
2√n 4608.4793587473
3√n 276.93112147017
4√n 67.885781712722
5√n 29.202703476158

Divisors of 21238082

1, 2, 41, 82, 259001, 518002, 10619041, 21238082

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21238081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21238082 can be divided by 8 positive divisors. The sum of these divisors (counting 21238082) is 1, the average is 0.125.

Base conversion 21238082

Base System Value
2 Binary 1010001000001000101000010
3 Ternary 1110222000011122
4 Quaternary 1101001011002
5 Quinary 20414104312
6 Senary 2035112242
8 Octal 121010502
10 Decimal 21238082
12 Duodecimal 7142682
16 Hexadecimal 1441142
20 Vigesimal 6cef42
36 Base36 cn7eq

Cryptographic Hash Functions

md5 920974df0d1beea335e9ad99735294d2
sha1 3b65b5d39e1e5b0d2cf2b35cf1c1ba034782b81b
sha256 8d8de536364d3bde4a897dafae4fc66c570afb184a82b0492e59898aeafee51e
sha512 c2e0a226aca007a9e06af0c2c8826dbd1f4ddbf132d6e75ea582599681ba5cc03ff40a85c200d796670dcd1173b344646085d699a20b7c74599f792c3ad019e4
ripemd-160 d2f10e67259730a8a7475de03e0d6f5b88320f5b

21238082 as geometric shapes

Circle

Radius = n
Diameter 42476164
Circumference 133442804.77508
Area 1.4170346150615E+15

Sphere

Radius = n
Volume 4.0126796468687E+22
Surface area 5.6681384602461E+15
Circumference 133442804.77508

Square

Length = n
Perimeter 84952328
Area 451056127038724
Diagonal 30035183.603192

Cube

Length = n
Surface area 2706336762232344
Volume 9.5795670126508E+21
Space diagonal 36785437.079314

Equilateral Triangle

Length = n
Perimeter 63714246
Area 1.9531303227408E+14
Altitude 18392718.539657

Triangular Pyramid

Length = n
Surface area 1.9531303227408E+14
Volume 1.1289627992461E+21
Height 10011727.867731