21696520 (number)

21696520 is an even 8-digits composite number following 21696519 and preceding 21696521. In scientific notation, it is written as 2.1696520 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 8653248 positive integers (up to 21696520) that are relatively prime to 21696520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1696520 × 10^7
Engineering notation 2.1696520 × 10^6

Prime Factorization of 21696520

Prime Factorization 2 × 2 × 2 × 5 × 499 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5424130
Product of the distinct prime numbers

The prime factorization of 21696520 is 2 × 2 × 2 × 5 × 499 × 1087. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 69, 16, 111, 208, 3595, 956, 20955, 70239, 575775, 755955, 1343412, 600057, 17996432, 58866063, 870597942, 199162792, 6572474232, 7343921084

Basic calculations (n = 21696520)

Multiplication

n×y
n×2 43393040
n×3 65089560
n×4 86786080
n×5 108482600

Division

n÷y
n÷2 10848260
n÷3 7232173.3333333
n÷3 5424130
n÷5 4339304

Exponentiation

ny
n2 470738980110400
n3 1.0213397696745E+22
n4 2.2159518739538E+29
n5 4.8078444152276E+36

Nth Root

y√n
2√n 4657.9523398163
3√n 278.90953418155
4√n 68.249192960916
5√n 29.327700747413

Divisors of 21696520

1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1087, 1996, 2174, 2495, 3992, 4348, 4990, 5435, 8696, 9980, 10870, 19960, 21740, 43480, 542413, 1084826, 2169652, 2712065, 4339304, 5424130, 10848260, 21696520

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 -21696519
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 21696520 can be divided by 32 positive divisors. The sum of these divisors (counting 21696520) is 1, the average is 0.03125.

Base conversion 21696520

Base System Value
2 Binary 1010010110001000000001000
3 Ternary 1111211022000211
4 Quaternary 1102301000020
5 Quinary 21023242040
6 Senary 2053010504
8 Octal 122610010
10 Decimal 21696520
12 Duodecimal 7323a34
16 Hexadecimal 14b1008
20 Vigesimal 6fc160
36 Base36 cx154

Cryptographic Hash Functions

md5 9f43eac7796fe56698350a9558bbbae4
sha1 503a805739d3b24fd145245075a3fadb3dcb3f32
sha256 8120ec1a3a602e668ebd9ae7562209df3fa96a205512c75fcfc532569e64dff8
sha512 f64520fcc13df900d33c662e51e568a7b015026dbcb8c8da160db8a2b7a480eaa0ee64a1ffcbb3298cb631fac028c420f6a45a8927e304e566e6ab6c50b08fad
ripemd-160 c0e6ca6b071e82f78c87e3ea1495d8cf0dcd0429

21696520 as geometric shapes

Circle

Radius = n
Diameter 43393040
Circumference 136323255.68093
Area 1.4788701216732E+15

Sphere

Radius = n
Volume 4.2781780229713E+22
Surface area 5.9154804866927E+15
Circumference 136323255.68093

Square

Length = n
Perimeter 86786080
Area 470738980110400
Diagonal 30683512.840299

Cube

Length = n
Surface area 2824433880662400
Volume 1.0213397696745E+22
Space diagonal 37579474.987434

Equilateral Triangle

Length = n
Perimeter 65089560
Area 2.0383595766359E+14
Altitude 18789737.493717

Triangular Pyramid

Length = n
Surface area 2.0383595766359E+14
Volume 1.2036604617206E+21
Height 10227837.613433