21693213 (number)

21693213 is an odd 8-digits composite number following 21693212 and preceding 21693214. In scientific notation, it is written as 2.1693213 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 14462136 positive integers (up to 21693213) that are relatively prime to 21693213.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand two hundred thirteen

Notation

Scientific notation 2.1693213 × 10^7
Engineering notation 2.1693213 × 10^6

Prime Factorization of 21693213

Prime Factorization 9 × 2410357

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21693213
Product of the distinct prime numbers

The prime factorization of 21693213 is 9 × 2410357. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693213)

Multiplication

n×y
n×2 43386426
n×3 65079639
n×4 86772852
n×5 108466065

Division

n÷y
n÷2 10846606.5
n÷3 7231071
n÷3 5423303.25
n÷5 4338642.6

Exponentiation

ny
n2 470595490263369
n3 1.0208728207123E+22
n4 2.2146011545622E+29
n5 4.8041814555964E+36

Nth Root

y√n
2√n 4657.5973419779
3√n 278.89536292743
4√n 68.246592163843
5√n 29.326806662831

Divisors of 21693213

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 -21693212
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 21693213 can be divided by 4 positive divisors. The sum of these divisors (counting 21693213) is 1, the average is 0.25.

Base conversion 21693213

Base System Value
2 Binary 1010010110000001100011101
3 Ternary 1111211010111100
4 Quaternary 1102300030131
5 Quinary 21023140323
6 Senary 2052543313
8 Octal 122601435
10 Decimal 21693213
12 Duodecimal 7321b39
16 Hexadecimal 14b031d
20 Vigesimal 6fbd0d
36 Base36 cwyl9

Cryptographic Hash Functions

md5 5d42bc5d04bc3b462b7472836a4cb34a
sha1 ded1ca3162ed894925625f183189c40ff4678894
sha256 d8ece7c149e9f53d35ba8459a53558c1395d9715c8a417f5c47d42a25d163c9a
sha512 41ceed4def0ab5bcb9f61ce3854e9cdac7b7e26e44495035d2634938cb825c802aa293320fab083ef713dc666cd4942e7fb38db53f44d02ce8660eec49b96309
ripemd-160 e4929f31f29f3ce3fdb240ec69e22dc89731f57a

21693213 as geometric shapes

Circle

Radius = n
Diameter 43386426
Circumference 136302477.18712
Area 1.4784193350239E+15

Sphere

Radius = n
Volume 4.2762220717322E+22
Surface area 5.9136773400955E+15
Circumference 136302477.18712

Square

Length = n
Perimeter 86772852
Area 470595490263369
Diagonal 30678836.036048

Cube

Length = n
Surface area 2823572941580214
Volume 1.0208728207123E+22
Space diagonal 37573747.095414

Equilateral Triangle

Length = n
Perimeter 65079639
Area 2.0377382473724E+14
Altitude 18786873.547707

Triangular Pyramid

Length = n
Surface area 2.0377382473724E+14
Volume 1.2031101570911E+21
Height 10226278.678683