21690846 (number)

21690846 is an even 8-digits composite number following 21690845 and preceding 21690847. In scientific notation, it is written as 2.1690846 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 7230276 positive integers (up to 21690846) that are relatively prime to 21690846.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety thousand eight hundred forty-six

Notation

Scientific notation 2.1690846 × 10^7
Engineering notation 2.1690846 × 10^6

Prime Factorization of 21690846

Prime Factorization 2 × 3 × 3 × 1205047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7230282
Product of the distinct prime numbers

The prime factorization of 21690846 is 2 × 3 × 3 × 1205047. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 65, 72, 604, 219, 3113, 5310, 94996, 91907, 133915, 441555, 1930743, 9387747, 73701408, 96335061, 985867056, 563788189, 5715986631, 5914450541

Basic calculations (n = 21690846)

Multiplication

n×y
n×2 43381692
n×3 65072538
n×4 86763384
n×5 108454230

Division

n÷y
n÷2 10845423
n÷3 7230282
n÷3 5422711.5
n÷5 4338169.2

Exponentiation

ny
n2 470492800195716
n3 1.0205386873154E+22
n4 2.2136347503601E+29
n5 4.8015610470308E+36

Nth Root

y√n
2√n 4657.3432340767
3√n 278.88521890473
4√n 68.244730449147
5√n 29.326166650849

Divisors of 21690846

1, 2, 3, 6, 9, 18, 1205047, 2410094, 3615141, 7230282, 10845423, 21690846

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 -21690845
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 21690846 can be divided by 12 positive divisors. The sum of these divisors (counting 21690846) is 1, the average is 0.083333333333333.

Base conversion 21690846

Base System Value
2 Binary 1010010101111100111011110
3 Ternary 1111211000020200
4 Quaternary 1102233213132
5 Quinary 21023101341
6 Senary 2052524330
8 Octal 122574736
10 Decimal 21690846
12 Duodecimal 73206a6
16 Hexadecimal 14af9de
20 Vigesimal 6fb726
36 Base36 cwwri

Cryptographic Hash Functions

md5 d9ec4a4e62a824856ea3284df2157312
sha1 5a363e08285affa2ee0a4ef672fb2635f38734e7
sha256 8af1cc099516048ce76e3c100ae513537260244e99cdf27ef54b9a2043f5a961
sha512 6a24ecbc99e8b3fe40d9b6b3034b8cff885315623657434bfc1ca4b155be3c85ca35b4b0175c99682ef6b4ce2eecbb1eb46d063d81bef49049e08f77cb113827
ripemd-160 0b9e9352c603b2bb34e7f80313ab0848727ed858

21690846 as geometric shapes

Circle

Radius = n
Diameter 43381692
Circumference 136287604.8875
Area 1.4780967246618E+15

Sphere

Radius = n
Volume 4.2748224570323E+22
Surface area 5.912386898647E+15
Circumference 136287604.8875

Square

Length = n
Perimeter 86763384
Area 470492800195716
Diagonal 30675488.592546

Cube

Length = n
Surface area 2822956801174296
Volume 1.0205386873154E+22
Space diagonal 37569647.331152

Equilateral Triangle

Length = n
Perimeter 65072538
Area 2.0372935863358E+14
Altitude 18784823.665576

Triangular Pyramid

Length = n
Surface area 2.0372935863358E+14
Volume 1.2027163771066E+21
Height 10225162.864182