21446670 (number)

21446670 is an even 8-digits composite number following 21446669 and preceding 21446671. In scientific notation, it is written as 2.1446670 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 4831488 positive integers (up to 21446670) that are relatively prime to 21446670.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred forty-six thousand six hundred seventy

Notation

Scientific notation 2.1446670 × 10^7
Engineering notation 2.1446670 × 10^6

Prime Factorization of 21446670

Prime Factorization 2 × 21 × 73 × 5 × 1399

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21446670
Product of the distinct prime numbers

The prime factorization of 21446670 is 2 × 21 × 73 × 5 × 1399. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 64, 98, 315, 693, 4993, 1026, 30351, 46005, 96452, 196217, 9276185, 4439324, 48168465, 27855193, 866871304, 69588204, 9257331924, 1969544186

Basic calculations (n = 21446670)

Multiplication

n×y
n×2 42893340
n×3 64340010
n×4 85786680
n×5 107233350

Division

n÷y
n÷2 10723335
n÷3 7148890
n÷3 5361667.5
n÷5 4289334

Exponentiation

ny
n2 459959654088900
n3 9.8646029145588E+21
n4 2.1156288338958E+29
n5 4.5373193443048E+36

Nth Root

y√n
2√n 4631.054955407
3√n 277.83478788384
4√n 68.051854900561
5√n 29.259841812508

Divisors of 21446670

1, 2, 5, 10, 21, 42, 73, 105, 146, 210, 365, 730, 1399, 1533, 2798, 3066, 6995, 7665, 13990, 15330, 29379, 58758, 102127, 146895, 204254, 293790, 510635, 1021270, 2144667, 4289334, 10723335, 21446670

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 -21446669
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 21446670 can be divided by 32 positive divisors. The sum of these divisors (counting 21446670) is 1, the average is 0.03125.

Base conversion 21446670

Base System Value
2 Binary 1010001110100000000001110
3 Ternary 1111100121022010
4 Quaternary 1101310000032
5 Quinary 20442243140
6 Senary 2043402050
8 Octal 121640016
10 Decimal 21446670
12 Duodecimal 7223326
16 Hexadecimal 147400e
20 Vigesimal 6e0gda
36 Base36 crocu

Cryptographic Hash Functions

md5 576596bcadf301c122173a1e670dffe4
sha1 38777bdd36e8094d093a5dc1dd847abbf56df8a6
sha256 df111de58d954536e85e067e2ed4ae8b583e681e0f312c64d149ab3c547324cf
sha512 1d455b86150b7d3d93456562cf7d7d4cd7896add9999c4543764b6f24a965985fd5fa77e3f7468ed9466299c19a67bdb2b14e6612d49af61cd6a7479c3107ce6
ripemd-160 47cddcf21fe9247804f3f0d69744dcaa739fc003

21446670 as geometric shapes

Circle

Radius = n
Diameter 42893340
Circumference 134753401.83193
Area 1.4450058702334E+15

Sphere

Radius = n
Volume 4.1320752062611E+22
Surface area 5.7800234809336E+15
Circumference 134753401.83193

Square

Length = n
Perimeter 85786680
Area 459959654088900
Diagonal 30330171.58174

Cube

Length = n
Surface area 2759757924533400
Volume 9.8646029145588E+21
Space diagonal 37146722.093163

Equilateral Triangle

Length = n
Perimeter 64340010
Area 1.9916837257845E+14
Altitude 18573361.046582

Triangular Pyramid

Length = n
Surface area 1.9916837257845E+14
Volume 1.1625546024329E+21
Height 10110057.193913