21691353 (number)

21691353 is an odd 8-digits composite number following 21691352 and preceding 21691354. In scientific notation, it is written as 2.1691353 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14406608 positive integers (up to 21691353) that are relatively prime to 21691353.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1691353 × 10^7
Engineering notation 2.1691353 × 10^6

Prime Factorization of 21691353

Prime Factorization 3 × 269 × 26879

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21691353
Product of the distinct prime numbers

The prime factorization of 21691353 is 3 × 269 × 26879. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21691353)

Multiplication

n×y
n×2 43382706
n×3 65074059
n×4 86765412
n×5 108456765

Division

n÷y
n÷2 10845676.5
n÷3 7230451
n÷3 5422838.25
n÷5 4338270.6

Exponentiation

ny
n2 470514794970609
n3 1.020610250943E+22
n4 2.2138417228623E+29
n5 4.8021222296735E+36

Nth Root

y√n
2√n 4657.3976639321
3√n 278.88739176764
4√n 68.245129232291
5√n 29.326303743035

Divisors of 21691353

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21691352
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691353 can be divided by 8 positive divisors. The sum of these divisors (counting 21691353) is 1, the average is 0.125.

Base conversion 21691353

Base System Value
2 Binary 1010010101111101111011001
3 Ternary 1111211000221110
4 Quaternary 1102233233121
5 Quinary 21023110403
6 Senary 2052530533
8 Octal 122575731
10 Decimal 21691353
12 Duodecimal 7320a49
16 Hexadecimal 14afbd9
20 Vigesimal 6fb87d
36 Base36 cwx5l

Cryptographic Hash Functions

md5 b06c6dc714ecbc755ae93f34dc6a294d
sha1 6048fe7ebee14fb7289f134e25110d317a5589cf
sha256 4269e7c861c8a71f2daeefa92a44944644d07d9f07f7b4aef4c4c87549ce131f
sha512 96b91dd2cb35a46d35430b8d85ccaab58d7b8969e38a39c53d5587fe08f4f34a396ec3574e9dc212b6655df2c9010bf19505c3edb6e688af2a9a6c8dd34a0d82
ripemd-160 4356c324896fa40fe242f9afa648646b6107c0c5

21691353 as geometric shapes

Circle

Radius = n
Diameter 43382706
Circumference 136290790.46245
Area 1.478165823285E+15

Sphere

Radius = n
Volume 4.2751222220547E+22
Surface area 5.9126632931399E+15
Circumference 136290790.46245

Square

Length = n
Perimeter 86765412
Area 470514794970609
Diagonal 30676205.598822

Cube

Length = n
Surface area 2823088769823654
Volume 1.020610250943E+22
Space diagonal 37570525.480912

Equilateral Triangle

Length = n
Perimeter 65074059
Area 2.0373888265049E+14
Altitude 18785262.740456

Triangular Pyramid

Length = n
Surface area 2.0373888265049E+14
Volume 1.2028007156505E+21
Height 10225401.866274