21693900 (number)

21693900 is an even 8-digits composite number following 21693899 and preceding 21693901. In scientific notation, it is written as 2.1693900 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 36 positive divisors. There are 5784960 positive integers (up to 21693900) that are relatively prime to 21693900.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand nine hundred

Notation

Scientific notation 2.1693900 × 10^7
Engineering notation 2.1693900 × 10^6

Prime Factorization of 21693900

Prime Factorization 2 × 2 × 3 × 5 × 5 × 72313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2169390
Product of the distinct prime numbers

The prime factorization of 21693900 is 2 × 2 × 3 × 5 × 5 × 72313. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693900)

Multiplication

n×y
n×2 43387800
n×3 65081700
n×4 86775600
n×5 108469500

Division

n÷y
n÷2 10846950
n÷3 7231300
n÷3 5423475
n÷5 4338780

Exponentiation

ny
n2 470625297210000
n3 1.0209698135144E+22
n4 2.21488170374E+29
n5 4.8049422192765E+36

Nth Root

y√n
2√n 4657.6710918655
3√n 278.89830699864
4√n 68.2471324809
5√n 29.326992409967

Divisors of 21693900

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693900 can be divided by 36 positive divisors. The sum of these divisors (counting 21693900) is 1, the average is 0.027777777777778.

Base conversion 21693900

Base System Value
2 Binary 1010010110000010111001100
3 Ternary 1111211011102210
4 Quaternary 1102300113030
5 Quinary 21023201100
6 Senary 2052550420
8 Octal 122602714
10 Decimal 21693900
12 Duodecimal 7322410
16 Hexadecimal 14b05cc
20 Vigesimal 6fbef0
36 Base36 cwz4c

Cryptographic Hash Functions

md5 b6f423e7795adaf1cc158029b786bc02
sha1 f78cbb36477e1342c708c350371421b7f433c4a8
sha256 e54ed9ff52d55028e3fa1fca9e05a5ec296e6391fa266f234f41d796061658fb
sha512 1d57e8f0932a3cf709abf940982357ab3b78dbbb561abcda48db84cb79f99e9bbe11cfe76cfd1e3163b39ff91fbb2da0106131d5af3bb9e07ac0fb9abd42c923
ripemd-160 795ea493da1fcaaa3043b9f6606dd1103ba17c22

21693900 as geometric shapes

Circle

Radius = n
Diameter 43387800
Circumference 136306793.73542
Area 1.4785129763084E+15

Sphere

Radius = n
Volume 4.2766283542317E+22
Surface area 5.9140519052338E+15
Circumference 136306793.73542

Square

Length = n
Perimeter 86775600
Area 470625297210000
Diagonal 30679807.600766

Cube

Length = n
Surface area 2823751783260000
Volume 1.0209698135144E+22
Space diagonal 37574937.014318

Equilateral Triangle

Length = n
Perimeter 65081700
Area 2.0378673152373E+14
Altitude 18787468.507159

Triangular Pyramid

Length = n
Surface area 2.0378673152373E+14
Volume 1.2032244642047E+21
Height 10226602.533589