21693912 (number)

21693912 is an even 8-digits composite number following 21693911 and preceding 21693913. In scientific notation, it is written as 2.1693912 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 7231296 positive integers (up to 21693912) that are relatively prime to 21693912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693912 × 10^7
Engineering notation 2.1693912 × 10^6

Prime Factorization of 21693912

Prime Factorization 2 × 2 × 2 × 3 × 903913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5423478
Product of the distinct prime numbers

The prime factorization of 21693912 is 2 × 2 × 2 × 3 × 903913. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693912)

Multiplication

n×y
n×2 43387824
n×3 65081736
n×4 86775648
n×5 108469560

Division

n÷y
n÷2 10846956
n÷3 7231304
n÷3 5423478
n÷5 4338782.4

Exponentiation

ny
n2 470625817863744
n3 1.0209715077664E+22
n4 2.2148866043992E+29
n5 4.8049555085815E+36

Nth Root

y√n
2√n 4657.6723800628
3√n 278.89835842292
4√n 68.247141918639
5√n 29.326995654417

Divisors of 21693912

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 -21693911
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 21693912 can be divided by 16 positive divisors. The sum of these divisors (counting 21693912) is 1, the average is 0.0625.

Base conversion 21693912

Base System Value
2 Binary 1010010110000010111011000
3 Ternary 1111211011110020
4 Quaternary 1102300113120
5 Quinary 21023201122
6 Senary 2052550440
8 Octal 122602730
10 Decimal 21693912
12 Duodecimal 7322420
16 Hexadecimal 14b05d8
20 Vigesimal 6fbefc
36 Base36 cwz4o

Cryptographic Hash Functions

md5 b472bc06448004cb83e83cb7e5b6d2f2
sha1 1a3bfe834e70b877c6a746db919033ea6197387f
sha256 1231b91c23975c82181e31acb38b163c4ba410cc28b7174e9ade87093c221937
sha512 2ade1b2b7ad063d76d2402a127b555c4ec01cba8b60d250e396d0ef96af0a50a6e55493335d5beba8b05f1f2e32cafef96a3c65095f910d4e3f7176544e28cec
ripemd-160 8fa7f2664a67317e1e3561bc478d8951063cf4f3

21693912 as geometric shapes

Circle

Radius = n
Diameter 43387824
Circumference 136306869.13365
Area 1.4785146119904E+15

Sphere

Radius = n
Volume 4.2766354510979E+22
Surface area 5.9140584479617E+15
Circumference 136306869.13365

Square

Length = n
Perimeter 86775648
Area 470625817863744
Diagonal 30679824.571328

Cube

Length = n
Surface area 2823754907182464
Volume 1.0209715077664E+22
Space diagonal 37574957.798928

Equilateral Triangle

Length = n
Perimeter 65081736
Area 2.0378695697342E+14
Altitude 18787478.899464

Triangular Pyramid

Length = n
Surface area 2.0378695697342E+14
Volume 1.2032264608998E+21
Height 10226608.190443