21691483 (number)

21691483 is an odd 8-digits composite number following 21691482 and preceding 21691484. In scientific notation, it is written as 2.1691483 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 18681480 positive integers (up to 21691483) that are relatively prime to 21691483.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-one thousand four hundred eighty-three

Notation

Scientific notation 2.1691483 × 10^7
Engineering notation 2.1691483 × 10^6

Prime Factorization of 21691483

Prime Factorization 19 × 11 × 103787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21691483
Product of the distinct prime numbers

The prime factorization of 21691483 is 19 × 11 × 103787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21691483)

Multiplication

n×y
n×2 43382966
n×3 65074449
n×4 86765932
n×5 108457415

Division

n÷y
n÷2 10845741.5
n÷3 7230494.3333333
n÷3 5422870.75
n÷5 4338296.6

Exponentiation

ny
n2 470520434739289
n3 1.02062860113E+22
n4 2.2138947950725E+29
n5 4.8022661311104E+36

Nth Root

y√n
2√n 4657.4116202028
3√n 278.88794890652
4√n 68.245231483253
5√n 29.326338894465

Divisors of 21691483

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 -21691482
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 21691483 can be divided by 8 positive divisors. The sum of these divisors (counting 21691483) is 1, the average is 0.125.

Base conversion 21691483

Base System Value
2 Binary 1010010101111110001011011
3 Ternary 1111211001010021
4 Quaternary 1102233301123
5 Quinary 21023111413
6 Senary 2052531311
8 Octal 122576133
10 Decimal 21691483
12 Duodecimal 7320b37
16 Hexadecimal 14afc5b
20 Vigesimal 6fb8e3
36 Base36 cwx97

Cryptographic Hash Functions

md5 70e213d0111f3a14c6101937c3eb79a5
sha1 0195c3d5ce36301df0e80e07ab0fef41df8d8320
sha256 5d8f3c708b9bcbca140f5f2827a5e18e89e51ad9ade8f34dbcc87f555054b214
sha512 52cd64ce96d2f55ed40a8eeea60484e706393bbe3487624fb18739e7ee1ec0ab742b5833a29d297e211b5cb1d1c17b09c8845e3ba545ce804d95bced31443283
ripemd-160 16038b3f5010717b6b45a4cf04bed1a5d7cfb605

21691483 as geometric shapes

Circle

Radius = n
Diameter 43382966
Circumference 136291607.27654
Area 1.4781835411408E+15

Sphere

Radius = n
Volume 4.2751990871381E+22
Surface area 5.9127341645633E+15
Circumference 136291607.27654

Square

Length = n
Perimeter 86765932
Area 470520434739289
Diagonal 30676389.446585

Cube

Length = n
Surface area 2823122608435734
Volume 1.02062860113E+22
Space diagonal 37570750.647517

Equilateral Triangle

Length = n
Perimeter 65074449
Area 2.0374132474196E+14
Altitude 18785375.323758

Triangular Pyramid

Length = n
Surface area 2.0374132474196E+14
Volume 1.2028223415533E+21
Height 10225463.148862