21685004 (number)

21685004 is an even 8-digits composite number following 21685003 and preceding 21685005. In scientific notation, it is written as 2.1685004 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors. There are 9337680 positive integers (up to 21685004) that are relatively prime to 21685004.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred eighty-five thousand four

Notation

Scientific notation 2.1685004 × 10^7
Engineering notation 2.1685004 × 10^6

Prime Factorization of 21685004

Prime Factorization 2 × 2 × 19 × 11 × 25939

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10842502
Product of the distinct prime numbers

The prime factorization of 21685004 is 2 × 2 × 19 × 11 × 25939. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21685004)

Multiplication

n×y
n×2 43370008
n×3 65055012
n×4 86740016
n×5 108425020

Division

n÷y
n÷2 10842502
n÷3 7228334.6666667
n÷3 5421251
n÷5 4337000.8

Exponentiation

ny
n2 470239398480016
n3 1.0197143236997E+22
n4 2.2112509188285E+29
n5 4.7950985019799E+36

Nth Root

y√n
2√n 4656.7160102373
3√n 278.86017925222
4√n 68.240134893164
5√n 29.324586796144

Divisors of 21685004

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21685003
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21685004 can be divided by 24 positive divisors. The sum of these divisors (counting 21685004) is 1, the average is 0.041666666666667.

Base conversion 21685004

Base System Value
2 Binary 1010010101110001100001100
3 Ternary 1111210201020022
4 Quaternary 1102232030030
5 Quinary 21022410004
6 Senary 2052441312
8 Octal 122561414
10 Decimal 21685004
12 Duodecimal 7319238
16 Hexadecimal 14ae30c
20 Vigesimal 6faca4
36 Base36 cws98

Cryptographic Hash Functions

md5 49ee30b7fa68e6f3e34a46953885065f
sha1 dc7c6af3a48df82065d177090c77db1646b0a85a
sha256 e39aacf527d90fc4c09719076ba4fc624562f5b9a2df7f28ba95e3a8f6cc7f4c
sha512 4567f93e2744a1eb3715af2777938f4c9d8004e23e16bbfbac868382115c1a297f8e8f1a65965a5ad0f6945969c61722e529fb7c420624f8de03108b5140c435
ripemd-160 5c16e05d3a495ca9f1d9fbd055a8a9c31eca9c6f

21685004 as geometric shapes

Circle

Radius = n
Diameter 43370008
Circumference 136250898.51893
Area 1.4773006396933E+15

Sphere

Radius = n
Volume 4.2713693707936E+22
Surface area 5.9092025587732E+15
Circumference 136250898.51893

Square

Length = n
Perimeter 86740016
Area 470239398480016
Diagonal 30667226.756915

Cube

Length = n
Surface area 2821436390880096
Volume 1.0197143236997E+22
Space diagonal 37559528.690334

Equilateral Triangle

Length = n
Perimeter 65055012
Area 2.03619632472E+14
Altitude 18779764.345167

Triangular Pyramid

Length = n
Surface area 2.03619632472E+14
Volume 1.2017448552685E+21
Height 10222408.918972