21274894 (number)

21274894 is an even 8-digits composite number following 21274893 and preceding 21274895. In scientific notation, it is written as 2.1274894 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 10590360 positive integers (up to 21274894) that are relatively prime to 21274894.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-four thousand eight hundred ninety-four

Notation

Scientific notation 2.1274894 × 10^7
Engineering notation 2.1274894 × 10^6

Prime Factorization of 21274894

Prime Factorization 2 × 227 × 46861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21274894
Product of the distinct prime numbers

The prime factorization of 21274894 is 2 × 227 × 46861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21274894)

Multiplication

n×y
n×2 42549788
n×3 63824682
n×4 85099576
n×5 106374470

Division

n÷y
n÷2 10637447
n÷3 7091631.3333333
n÷3 5318723.5
n÷5 4254978.8

Exponentiation

ny
n2 452621114711236
n3 9.6294662376434E+21
n4 2.0486587348244E+29
n5 4.3584997425564E+36

Nth Root

y√n
2√n 4612.4715717281
3√n 277.09103082742
4√n 67.915179243878
5√n 29.212819882791

Divisors of 21274894

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21274893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21274894 can be divided by 8 positive divisors. The sum of these divisors (counting 21274894) is 1, the average is 0.125.

Base conversion 21274894

Base System Value
2 Binary 1010001001010000100001110
3 Ternary 1111000212200001
4 Quaternary 1101022010032
5 Quinary 20421244034
6 Senary 2035554514
8 Octal 121120416
10 Decimal 21274894
12 Duodecimal 715ba3a
16 Hexadecimal 144a10e
20 Vigesimal 6cj74e
36 Base36 cnzta

Cryptographic Hash Functions

md5 74d0207e945f70e3529de70568fa9eda
sha1 2d4cd142bfb70432329c613c23fda8eb6b239f0f
sha256 6ad29b4c441ff092d0a59af4d6146d5dccdc1482406daacdf952ef23b7b75706
sha512 3344fee81f25bd044142a1ce088837bf13d815b5cb2843f1c5426c1ad9749c97d7ea89488f447d9c2bb5c637c247876b82bf7c965fc6995ae53336200f95a209
ripemd-160 6313d3e50477273e85123af95be8934ab5667c1e

21274894 as geometric shapes

Circle

Radius = n
Diameter 42549788
Circumference 133674101.3926
Area 1.4219511688364E+15

Sphere

Radius = n
Volume 4.0335813853562E+22
Surface area 5.6878046753458E+15
Circumference 133674101.3926

Square

Length = n
Perimeter 85099576
Area 452621114711236
Diagonal 30087243.63285

Cube

Length = n
Surface area 2715726688267416
Volume 9.6294662376434E+21
Space diagonal 36849197.333642

Equilateral Triangle

Length = n
Perimeter 63824682
Area 1.9599069181458E+14
Altitude 18424598.666821

Triangular Pyramid

Length = n
Surface area 1.9599069181458E+14
Volume 1.1348434793074E+21
Height 10029081.21095