21693555 (number)

21693555 is an odd 8-digits composite number following 21693554 and preceding 21693556. In scientific notation, it is written as 2.1693555 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 10412928 positive integers (up to 21693555) that are relatively prime to 21693555.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand five hundred fifty-five

Notation

Scientific notation 2.1693555 × 10^7
Engineering notation 2.1693555 × 10^6

Prime Factorization of 21693555

Prime Factorization 3 × 45 × 13 × 47 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21693555
Product of the distinct prime numbers

The prime factorization of 21693555 is 3 × 45 × 13 × 47 × 263. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 9, 61, 97, 550, 4945, 9358, 5829, 48892, 353996, 476508, 7691999, 5934852, 55407182, 81556138, 315716020, 690636212, 1546305180, 9883259801

Basic calculations (n = 21693555)

Multiplication

n×y
n×2 43387110
n×3 65080665
n×4 86774220
n×5 108467775

Division

n÷y
n÷2 10846777.5
n÷3 7231185
n÷3 5423388.75
n÷5 4338711

Exponentiation

ny
n2 470610328538025
n3 1.0209211045708E+22
n4 2.2147408132667E+29
n5 4.8045601643345E+36

Nth Root

y√n
2√n 4657.6340560418
3√n 278.8968285427
4√n 68.246861144244
5√n 29.326899131426

Divisors of 21693555

1, 3, 13, 39, 45, 47, 135, 141, 263, 585, 611, 789, 1755, 1833, 2115, 3419, 6345, 10257, 11835, 12361, 27495, 35505, 37083, 82485, 153855, 160693, 461565, 482079, 556245, 1668735, 7231185, 21693555

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21693554
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21693555 can be divided by 32 positive divisors. The sum of these divisors (counting 21693555) is 1, the average is 0.03125.

Base conversion 21693555

Base System Value
2 Binary 1010010110000010001110011
3 Ternary 1111211010222000
4 Quaternary 1102300101303
5 Quinary 21023143210
6 Senary 2052545043
8 Octal 122602163
10 Decimal 21693555
12 Duodecimal 7322183
16 Hexadecimal 14b0473
20 Vigesimal 6fbdhf
36 Base36 cwyur

Cryptographic Hash Functions

md5 a86160a8121ad8009b3faa8400ab5f7c
sha1 9fe2f5aa4ce822caf6f0f5e53fcf0c0a22a13efc
sha256 aa6a8b684ed95080c4833015856a7c7b8a551911ae4f034805257dbb67fada8a
sha512 625d030158dadd231a46970cc3694282d78b28e818fa15c417dfa9feea5a69cef9642fcda7368dddf3d590fa06f5da6e32e218247fad0cdb6e935c388edcc405
ripemd-160 c75c85dd0f2c664b02d2ae6c5132c6cc60fb9451

21693555 as geometric shapes

Circle

Radius = n
Diameter 43387110
Circumference 136304626.03649
Area 1.4784659508385E+15

Sphere

Radius = n
Volume 4.2764243226858E+22
Surface area 5.9138638033542E+15
Circumference 136304626.03649

Square

Length = n
Perimeter 86774220
Area 470610328538025
Diagonal 30679319.697087

Cube

Length = n
Surface area 2823661971228150
Volume 1.0209211045708E+22
Space diagonal 37574339.45679

Equilateral Triangle

Length = n
Perimeter 65080665
Area 2.0378024989864E+14
Altitude 18787169.728395

Triangular Pyramid

Length = n
Surface area 2.0378024989864E+14
Volume 1.2031670601641E+21
Height 10226439.899029