21208093 (number)

21208093 is an odd 8-digits composite number following 21208092 and preceding 21208094. In scientific notation, it is written as 2.1208093 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 20157984 positive integers (up to 21208093) that are relatively prime to 21208093.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred eight thousand ninety-three

Notation

Scientific notation 2.1208093 × 10^7
Engineering notation 2.1208093 × 10^6

Prime Factorization of 21208093

Prime Factorization 23 × 163 × 5657

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21208093
Product of the distinct prime numbers

The prime factorization of 21208093 is 23 × 163 × 5657. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21208093)

Multiplication

n×y
n×2 42416186
n×3 63624279
n×4 84832372
n×5 106040465

Division

n÷y
n÷2 10604046.5
n÷3 7069364.3333333
n÷3 5302023.25
n÷5 4241618.6

Exponentiation

ny
n2 449783208696649
n3 9.5390441198769E+21
n4 2.0230493482545E+29
n5 4.2905018721372E+36

Nth Root

y√n
2√n 4605.2245330711
3√n 276.80071422321
4√n 67.861804670014
5√n 29.19445174291

Divisors of 21208093

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 -21208092
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 21208093 can be divided by 8 positive divisors. The sum of these divisors (counting 21208093) is 1, the average is 0.125.

Base conversion 21208093

Base System Value
2 Binary 1010000111001110000011101
3 Ternary 1110220111000221
4 Quaternary 1100321300131
5 Quinary 20412124333
6 Senary 2034321341
8 Octal 120716035
10 Decimal 21208093
12 Duodecimal 7129251
16 Hexadecimal 1439c1d
20 Vigesimal 6cb04d
36 Base36 cmk9p

Cryptographic Hash Functions

md5 469e8772a222a1846b49db0ba3333c11
sha1 81fcf0595bc9ae952355d63f6c71aad07f8f61e5
sha256 cb1b671bd8dc348c19d2f8e2ea35ffa94455cd3011fbcfe7c7d7736e01430811
sha512 fc795f36c90783f064e445a52654d684c373cdb45ea351565894423d23fe40748472997b493217eec260a1c52b82396e013f79a9dda5155d23bb26553f05387a
ripemd-160 82d40b321c3f17693133f7d216b3bb4102e60a3e

21208093 as geometric shapes

Circle

Radius = n
Diameter 42416186
Circumference 133254378.3309
Area 1.4130356241494E+15

Sphere

Radius = n
Volume 3.9957054572366E+22
Surface area 5.6521424965977E+15
Circumference 133254378.3309

Square

Length = n
Perimeter 84832372
Area 449783208696649
Diagonal 29992772.75267

Cube

Length = n
Surface area 2698699252179894
Volume 9.5390441198769E+21
Space diagonal 36733494.607646

Equilateral Triangle

Length = n
Perimeter 63624279
Area 1.9476184246349E+14
Altitude 18366747.303823

Triangular Pyramid

Length = n
Surface area 1.9476184246349E+14
Volume 1.1241871305338E+21
Height 9997590.9175566