21080168 (number)

21080168 is an even 8-digits composite number following 21080167 and preceding 21080169. In scientific notation, it is written as 2.1080168 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 16 positive divisors. There are 10498048 positive integers (up to 21080168) that are relatively prime to 21080168.

Interesting facts

Basic properties

Name

Name twenty-one million eighty thousand one hundred sixty-eight

Notation

Scientific notation 2.1080168 × 10^7
Engineering notation 2.1080168 × 10^6

Prime Factorization of 21080168

Prime Factorization 2 × 2 × 2 × 257 × 10253

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5270042
Product of the distinct prime numbers

The prime factorization of 21080168 is 2 × 2 × 2 × 257 × 10253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 99, 76, 51, 332, 4443, 3390, 73767, 88916, 488292, 42107, 6546364, 7331559, 69763518, 24771278, 259880244, 672331573, 3974172521, 1856102092

Basic calculations (n = 21080168)

Multiplication

n×y
n×2 42160336
n×3 63240504
n×4 84320672
n×5 105400840

Division

n÷y
n÷2 10540084
n÷3 7026722.6666667
n÷3 5270042
n÷5 4216033.6

Exponentiation

ny
n2 444373482908224
n3 9.3674676744505E+21
n4 1.9746779231199E+29
n5 4.1626542365258E+36

Nth Root

y√n
2√n 4591.3144087505
3√n 276.24304712816
4√n 67.759238549075
5√n 29.159146881526

Divisors of 21080168

1, 2, 4, 8, 257, 514, 1028, 2056, 10253, 20506, 41012, 82024, 2635021, 5270042, 10540084, 21080168

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 -21080167
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 21080168 can be divided by 16 positive divisors. The sum of these divisors (counting 21080168) is 1, the average is 0.0625.

Base conversion 21080168

Base System Value
2 Binary 1010000011010100001101000
3 Ternary 1110122222112222
4 Quaternary 1100122201220
5 Quinary 20344031133
6 Senary 2031453212
8 Octal 120324150
10 Decimal 21080168
12 Duodecimal 7087208
16 Hexadecimal 141a868
20 Vigesimal 6bf088
36 Base36 cjtk8

Cryptographic Hash Functions

md5 5469eec5a2c6221832254fcf1c00e4a8
sha1 3bba947c0f2362a341c7da3ed89f1efef3941099
sha256 9d036f053d4a2ebeca03fa3831a3882df16aa26be1ef2b9b2a02db613a654dd5
sha512 9e0572bba8eac3548961687ac4cd2f77d2131cc1cac2554c4ce67ddead8197e730b299a4aaa755eb4fbbedf1aee86a1f33e72e8d04d8970757b5c3d61ee699ea
ripemd-160 12492d49e1ab161fe1ca78b5af4938a2799621a2

21080168 as geometric shapes

Circle

Radius = n
Diameter 42160336
Circumference 132450601.85048
Area 1.3960404693546E+15

Sphere

Radius = n
Volume 3.9238356838391E+22
Surface area 5.5841618774183E+15
Circumference 132450601.85048

Square

Length = n
Perimeter 84320672
Area 444373482908224
Diagonal 29811859.482703

Cube

Length = n
Surface area 2666240897449344
Volume 9.3674676744505E+21
Space diagonal 36511922.008088

Equilateral Triangle

Length = n
Perimeter 63240504
Area 1.9241936248335E+14
Altitude 18255961.004044

Triangular Pyramid

Length = n
Surface area 1.9241936248335E+14
Volume 1.103966652525E+21
Height 9937286.4942344