21682013 (number)

21682013 is an odd 8-digits composite number following 21682012 and preceding 21682014. In scientific notation, it is written as 2.1682013 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21625020 positive integers (up to 21682013) that are relatively prime to 21682013.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-two thousand thirteen

Notation

Scientific notation 2.1682013 × 10^7
Engineering notation 2.1682013 × 10^6

Prime Factorization of 21682013

Prime Factorization 383 × 56611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21682013
Product of the distinct prime numbers

The prime factorization of 21682013 is 383 × 56611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21682013)

Multiplication

n×y
n×2 43364026
n×3 65046039
n×4 86728052
n×5 108410065

Division

n÷y
n÷2 10841006.5
n÷3 7227337.6666667
n÷3 5420503.25
n÷5 4336402.6

Exponentiation

ny
n2 470109687732169
n3 1.0192924360835E+22
n4 2.2100311849964E+29
n5 4.7917924883497E+36

Nth Root

y√n
2√n 4656.3948500959
3√n 278.84735765522
4√n 68.237781690907
5√n 29.323777806866

Divisors of 21682013

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21682012
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21682013 can be divided by 4 positive divisors. The sum of these divisors (counting 21682013) is 1, the average is 0.25.

Base conversion 21682013

Base System Value
2 Binary 1010010101101011101011101
3 Ternary 1111210120010112
4 Quaternary 1102231131131
5 Quinary 21022311023
6 Senary 2052415405
8 Octal 122553535
10 Decimal 21682013
12 Duodecimal 7317565
16 Hexadecimal 14ad75d
20 Vigesimal 6fa50d
36 Base36 cwpy5

Cryptographic Hash Functions

md5 e204899af0a4ce75ec9e7a2efd0ebb30
sha1 8cf8708dcc9449fcffaef700bd04b0140eb972a4
sha256 7485b839ae9bc8c18a0cc31a156c18f4761c221fbfb4de93d95a135942450ac7
sha512 7381fc683a5d74357c431079dc42b0f656a29f2bb0b5cb315e8488030b84dd77b59c53d9462f6fb055ad1cb8b801cf12d4d601b6976ea12a0203f440f864557e
ripemd-160 83fd45135aa05613b59a4db10ca643e402fddd08

21682013 as geometric shapes

Circle

Radius = n
Diameter 43364026
Circumference 136232105.51168
Area 1.4768931413608E+15

Sphere

Radius = n
Volume 4.2696021720794E+22
Surface area 5.9075725654431E+15
Circumference 136232105.51168

Square

Length = n
Perimeter 86728052
Area 470109687732169
Diagonal 30662996.84415

Cube

Length = n
Surface area 2820658126393014
Volume 1.0192924360835E+22
Space diagonal 37554348.126369

Equilateral Triangle

Length = n
Perimeter 65046039
Area 2.0356346607061E+14
Altitude 18777174.063184

Triangular Pyramid

Length = n
Surface area 2.0356346607061E+14
Volume 1.2012476559446E+21
Height 10220998.94805