21696725 (number)

21696725 is an odd 8-digits composite number following 21696724 and preceding 21696726. In scientific notation, it is written as 2.1696725 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 16952880 positive integers (up to 21696725) that are relatively prime to 21696725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1696725 × 10^7
Engineering notation 2.1696725 × 10^6

Prime Factorization of 21696725

Prime Factorization 5 × 5 × 43 × 20183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4339345
Product of the distinct prime numbers

The prime factorization of 21696725 is 5 × 5 × 43 × 20183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 86, 23, 866, 518, 7604, 9707, 73366, 40010, 731162, 351560, 4283049, 8921142, 73749483, 274408, 704028238, 673539372, 6607724736, 5563428336

Basic calculations (n = 21696725)

Multiplication

n×y
n×2 43393450
n×3 65090175
n×4 86786900
n×5 108483625

Division

n÷y
n÷2 10848362.5
n÷3 7232241.6666667
n÷3 5424181.25
n÷5 4339345

Exponentiation

ny
n2 470747875725625
n3 1.0213687203953E+22
n4 2.2160356250019E+29
n5 4.8080715545869E+36

Nth Root

y√n
2√n 4657.9743451419
3√n 278.91041260621
4√n 68.249354173808
5√n 29.327756167876

Divisors of 21696725

1, 5, 25, 43, 215, 1075, 20183, 100915, 504575, 867869, 4339345, 21696725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21696724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21696725 can be divided by 12 positive divisors. The sum of these divisors (counting 21696725) is 1, the average is 0.083333333333333.

Base conversion 21696725

Base System Value
2 Binary 1010010110001000011010101
3 Ternary 1111211022022102
4 Quaternary 1102301003111
5 Quinary 21023243400
6 Senary 2053011445
8 Octal 122610325
10 Decimal 21696725
12 Duodecimal 7323b85
16 Hexadecimal 14b10d5
20 Vigesimal 6fc1g5
36 Base36 cx1at

Cryptographic Hash Functions

md5 aeb7450f0dfdd2679d34b3b6b399453a
sha1 20e19376e843bb6ff96759365cb03747f171c20d
sha256 2e7a425474feac34237f5d3d532213242766e703ac83b862858a5de9334cb4aa
sha512 23683685bc955ae3f35fbabb7a2821ecf4e959aaa242142de792f2b8955a8af7e6c888ee734de2cf9caef362f2f3a6c3e9c481849ffeb8fb5a911363889b2bfb
ripemd-160 72048501cff9cc9373538315c35df4cc2e645a55

21696725 as geometric shapes

Circle

Radius = n
Diameter 43393450
Circumference 136324543.73392
Area 1.4788980680726E+15

Sphere

Radius = n
Volume 4.2782992914671E+22
Surface area 5.9155922722905E+15
Circumference 136324543.73392

Square

Length = n
Perimeter 86786900
Area 470747875725625
Diagonal 30683802.754079

Cube

Length = n
Surface area 2824487254353750
Volume 1.0213687203953E+22
Space diagonal 37579830.05785

Equilateral Triangle

Length = n
Perimeter 65090175
Area 2.0383980957798E+14
Altitude 18789915.028925

Triangular Pyramid

Length = n
Surface area 2.0383980957798E+14
Volume 1.2036945804722E+21
Height 10227934.25136