21693768 (number)

21693768 is an even 8-digits composite number following 21693767 and preceding 21693769. In scientific notation, it is written as 2.1693768 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 6805760 positive integers (up to 21693768) that are relatively prime to 21693768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693768 × 10^7
Engineering notation 2.1693768 × 10^6

Prime Factorization of 21693768

Prime Factorization 2 × 2 × 2 × 3 × 17 × 53171

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5423442
Product of the distinct prime numbers

The prime factorization of 21693768 is 2 × 2 × 2 × 3 × 17 × 53171. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 38, 33, 890, 294, 2894, 3636, 2359, 77080, 231796, 467126, 9635833, 4264965, 67805368, 68503616, 278494855, 504809206, 5940708187, 2659743340

Basic calculations (n = 21693768)

Multiplication

n×y
n×2 43387536
n×3 65081304
n×4 86775072
n×5 108468840

Division

n÷y
n÷2 10846884
n÷3 7231256
n÷3 5423442
n÷5 4338753.6

Exponentiation

ny
n2 470619570037824
n3 1.020951176866E+22
n4 2.2148277970259E+29
n5 4.804796038863E+36

Nth Root

y√n
2√n 4657.6569216721
3√n 278.8977413304
4√n 68.247028665518
5√n 29.326956720927

Divisors of 21693768

1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53171, 106342, 159513, 212684, 319026, 425368, 638052, 903907, 1276104, 1807814, 2711721, 3615628, 5423442, 7231256, 10846884, 21693768

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 -21693767
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 21693768 can be divided by 32 positive divisors. The sum of these divisors (counting 21693768) is 1, the average is 0.03125.

Base conversion 21693768

Base System Value
2 Binary 1010010110000010101001000
3 Ternary 1111211011020220
4 Quaternary 1102300111020
5 Quinary 21023200033
6 Senary 2052550040
8 Octal 122602510
10 Decimal 21693768
12 Duodecimal 7322320
16 Hexadecimal 14b0548
20 Vigesimal 6fbe88
36 Base36 cwz0o

Cryptographic Hash Functions

md5 3f284a3da3162f4326225777c293b78c
sha1 69e4b497b46d74a25f708ab9dddfd70120a01137
sha256 132e32eb04e396b437bf2bb2ef69fddc20843dba5078c25aa14d1e9939d852a8
sha512 a5f78c476a651fc954c1e5d28b6be88b14bc58d78845bce3c2bc684b70e316b5cfd04ecece0b65032c477b72fdca20b7f505bd7378bec76cccf4ca4b20e38849
ripemd-160 e7599aca15b6e2a0cf601e264828e641acc003c2

21693768 as geometric shapes

Circle

Radius = n
Diameter 43387536
Circumference 136305964.35496
Area 1.4784949838664E+15

Sphere

Radius = n
Volume 4.2765502892216E+22
Surface area 5.9139799354657E+15
Circumference 136305964.35496

Square

Length = n
Perimeter 86775072
Area 470619570037824
Diagonal 30679620.924575

Cube

Length = n
Surface area 2823717420226944
Volume 1.020951176866E+22
Space diagonal 37574708.383612

Equilateral Triangle

Length = n
Perimeter 65081304
Area 2.0378425158543E+14
Altitude 18787354.191806

Triangular Pyramid

Length = n
Surface area 2.0378425158543E+14
Volume 1.2032025007039E+21
Height 10226540.308192