21693868 (number)

21693868 is an even 8-digits composite number following 21693867 and preceding 21693869. In scientific notation, it is written as 2.1693868 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 36 positive divisors. There are 9223200 positive integers (up to 21693868) that are relatively prime to 21693868.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-three thousand eight hundred sixty-eight

Notation

Scientific notation 2.1693868 × 10^7
Engineering notation 2.1693868 × 10^6

Prime Factorization of 21693868

Prime Factorization 2 × 2 × 7 × 7 × 151 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1549562
Product of the distinct prime numbers

The prime factorization of 21693868 is 2 × 2 × 7 × 7 × 151 × 733. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 1, 96, 46, 345, 30, 6651, 8574, 63653, 89279, 773969, 849722, 2478614, 8269734, 90171429, 50056767, 28935266, 139840315, 5313917870, 5252752758

Basic calculations (n = 21693868)

Multiplication

n×y
n×2 43387736
n×3 65081604
n×4 86775472
n×5 108469340

Division

n÷y
n÷2 10846934
n÷3 7231289.3333333
n÷3 5423467
n÷5 4338773.6

Exponentiation

ny
n2 470623908801424
n3 1.0209652955182E+22
n4 2.2148686353553E+29
n5 4.8049067812738E+36

Nth Root

y√n
2√n 4657.6676566711
3√n 278.89816986716
4√n 68.247107313578
5√n 29.326983758095

Divisors of 21693868

1, 2, 4, 7, 14, 28, 49, 98, 151, 196, 302, 604, 733, 1057, 1466, 2114, 2932, 4228, 5131, 7399, 10262, 14798, 20524, 29596, 35917, 71834, 110683, 143668, 221366, 442732, 774781, 1549562, 3099124, 5423467, 10846934, 21693868

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 -21693867
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 21693868 can be divided by 36 positive divisors. The sum of these divisors (counting 21693868) is 1, the average is 0.027777777777778.

Base conversion 21693868

Base System Value
2 Binary 1010010110000010110101100
3 Ternary 1111211011101121
4 Quaternary 1102300112230
5 Quinary 21023200433
6 Senary 2052550324
8 Octal 122602654
10 Decimal 21693868
12 Duodecimal 73223a4
16 Hexadecimal 14b05ac
20 Vigesimal 6fbed8
36 Base36 cwz3g

Cryptographic Hash Functions

md5 3486b4042320e62f033a321ac51d817e
sha1 0f0f7bf81cc3e450ccf7e58f08aa9cfed0d57257
sha256 333bb54de050caba1ab4dd9ec02038799cdd2662634acb907e3d3249e85a0f40
sha512 5d1a067d84fc6874b2f0d30cfbc36cccab00ec0d47da3b3b426fdfe489abd9c1806d84385072fa089a906165fc19062d1ad6bc911e03da38e26b267d6cab4292
ripemd-160 777599b94e4b002b3f6dc67e82b01c6c4c112963

21693868 as geometric shapes

Circle

Radius = n
Diameter 43387736
Circumference 136306592.67349
Area 1.4785086144943E+15

Sphere

Radius = n
Volume 4.2766094292935E+22
Surface area 5.9140344579771E+15
Circumference 136306592.67349

Square

Length = n
Perimeter 86775472
Area 470623908801424
Diagonal 30679762.345932

Cube

Length = n
Surface area 2823743452808544
Volume 1.0209652955182E+22
Space diagonal 37574881.588693

Equilateral Triangle

Length = n
Perimeter 65081604
Area 2.0378613032518E+14
Altitude 18787440.794346

Triangular Pyramid

Length = n
Surface area 2.0378613032518E+14
Volume 1.2032191396951E+21
Height 10226587.448644