21493066 (number)

21493066 is an even 8-digits composite number following 21493065 and preceding 21493067. In scientific notation, it is written as 2.1493066 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 48 positive divisors. There are 8128512 positive integers (up to 21493066) that are relatively prime to 21493066.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand sixty-six

Notation

Scientific notation 2.1493066 × 10^7
Engineering notation 2.1493066 × 10^6

Prime Factorization of 21493066

Prime Factorization 2 × 133 × 7 × 7 × 17 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3070438
Product of the distinct prime numbers

The prime factorization of 21493066 is 2 × 133 × 7 × 7 × 17 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 1, 45, 92, 33, 385, 7939, 5012, 32914, 22189, 913463, 816855, 5685272, 227510, 5977904, 56575848, 314236091, 476868717, 3544988983, 825096994

Basic calculations (n = 21493066)

Multiplication

n×y
n×2 42986132
n×3 64479198
n×4 85972264
n×5 107465330

Division

n÷y
n÷2 10746533
n÷3 7164355.3333333
n÷3 5373266.5
n÷5 4298613.2

Exponentiation

ny
n2 461951886080356
n3 9.9287623763496E+21
n4 2.133995450532E+29
n5 4.5866105061984E+36

Nth Root

y√n
2√n 4636.0614750022
3√n 278.0349920586
4√n 68.088629557381
5√n 29.272490549364

Divisors of 21493066

1, 2, 7, 14, 17, 34, 49, 97, 98, 119, 133, 194, 238, 266, 679, 833, 931, 1358, 1649, 1666, 1862, 2261, 3298, 4522, 4753, 6517, 9506, 11543, 12901, 13034, 15827, 23086, 25802, 31654, 80801, 90307, 110789, 161602, 180614, 219317, 221578, 438634, 632149, 1264298, 1535219, 3070438, 10746533, 21493066

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493065
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493066 can be divided by 48 positive divisors. The sum of these divisors (counting 21493066) is 1, the average is 0.020833333333333.

Base conversion 21493066

Base System Value
2 Binary 1010001111111010101001010
3 Ternary 1111102221221111
4 Quaternary 1101333111022
5 Quinary 21000234231
6 Senary 2044400534
8 Octal 121772512
10 Decimal 21493066
12 Duodecimal 724614a
16 Hexadecimal 147f54a
20 Vigesimal 6e6cd6
36 Base36 cso5m

Cryptographic Hash Functions

md5 a735c1985e65a67792596f1d1c75aa62
sha1 03f0d717294591f276e771bb8ac470d5e3c1c82f
sha256 bfb48b1e050b424892996be134968d8ece4224e2e4212280b0ac10f5cb952943
sha512 286b83f4bcc135ec4213b60ae55f055366423bc7f2d193d5d6e0dd97af6c8066a99ecc53a152cee5536d3c1b16091ae1c96e64cb7cd8cc3c8397816222ddb1dd
ripemd-160 cfb4610ef05e9845ec223d04eeb9dcef1d8aa392

21493066 as geometric shapes

Circle

Radius = n
Diameter 42986132
Circumference 135044916.49744
Area 1.451264651622E+15

Sphere

Radius = n
Volume 4.1589502587705E+22
Surface area 5.805058606488E+15
Circumference 135044916.49744

Square

Length = n
Perimeter 85972264
Area 461951886080356
Diagonal 30395785.43418

Cube

Length = n
Surface area 2771711316482136
Volume 9.9287623763496E+21
Space diagonal 37227082.322431

Equilateral Triangle

Length = n
Perimeter 64479198
Area 2.0003103433586E+14
Altitude 18613541.161216

Triangular Pyramid

Length = n
Surface area 2.0003103433586E+14
Volume 1.1701158675178E+21
Height 10131928.47806