21690772 (number)

21690772 is an even 8-digits composite number following 21690771 and preceding 21690773. In scientific notation, it is written as 2.1690772 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 10829016 positive integers (up to 21690772) that are relatively prime to 21690772.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand seven hundred seventy-two

Notation

Scientific notation 2.1690772 × 10^7
Engineering notation 2.1690772 × 10^6

Prime Factorization of 21690772

Prime Factorization 2 × 2 × 727 × 7459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10845386
Product of the distinct prime numbers

The prime factorization of 21690772 is 2 × 2 × 727 × 7459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 33, 6, 338, 718, 9823, 6649, 22852, 79886, 822551, 553562, 6298627, 7505954, 19232808, 11261813, 255314824, 295135237, 6153642267, 2185863856

Basic calculations (n = 21690772)

Multiplication

n×y
n×2 43381544
n×3 65072316
n×4 86763088
n×5 108453860

Division

n÷y
n÷2 10845386
n÷3 7230257.3333333
n÷3 5422693
n÷5 4338154.4

Exponentiation

ny
n2 470489589955984
n3 1.0205282424109E+22
n4 2.2136045425695E+29
n5 4.8014791431039E+36

Nth Root

y√n
2√n 4657.3352896265
3√n 278.8849017582
4√n 68.244672243527
5√n 29.326146641124

Divisors of 21690772

1, 2, 4, 727, 1454, 2908, 7459, 14918, 29836, 5422693, 10845386, 21690772

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 -21690771
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 21690772 can be divided by 12 positive divisors. The sum of these divisors (counting 21690772) is 1, the average is 0.083333333333333.

Base conversion 21690772

Base System Value
2 Binary 1010010101111100110010100
3 Ternary 1111211000010221
4 Quaternary 1102233212110
5 Quinary 21023101042
6 Senary 2052524124
8 Octal 122574624
10 Decimal 21690772
12 Duodecimal 7320644
16 Hexadecimal 14af994
20 Vigesimal 6fb6ic
36 Base36 cwwpg

Cryptographic Hash Functions

md5 d9b4348273aeec3a6bc8c66d9823b09f
sha1 3518d9a56e0b225fb7d67a202a28d6d481b69df2
sha256 10eb4a72ba191130bba019f5942b4fd350b0ba7b208996a4d8d6f78ee0323f19
sha512 9261cb16642a31590b97f45f6f0050a0899b45ae0b218b6f2b2a7d78410b75b7d999986f03a2be1779365dca96557f6d62f40a38a9f81fd4c1119ce924fcbca8
ripemd-160 f3e6f985cb1db76db9165ef940ac99108243222b

21690772 as geometric shapes

Circle

Radius = n
Diameter 43381544
Circumference 136287139.93178
Area 1.4780866393962E+15

Sphere

Radius = n
Volume 4.2747787055185E+22
Surface area 5.9123465575848E+15
Circumference 136287139.93178

Square

Length = n
Perimeter 86763088
Area 470489589955984
Diagonal 30675383.940743

Cube

Length = n
Surface area 2822937539735904
Volume 1.0205282424109E+22
Space diagonal 37569519.159392

Equilateral Triangle

Length = n
Perimeter 65072316
Area 2.03727968559E+14
Altitude 18784759.579696

Triangular Pyramid

Length = n
Surface area 2.03727968559E+14
Volume 1.2027040676685E+21
Height 10225127.980248