21493882 (number)

21493882 is an even 8-digits composite number following 21493881 and preceding 21493883. In scientific notation, it is written as 2.1493882 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 10060288 positive integers (up to 21493882) that are relatively prime to 21493882.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-three thousand eight hundred eighty-two

Notation

Scientific notation 2.1493882 × 10^7
Engineering notation 2.1493882 × 10^6

Prime Factorization of 21493882

Prime Factorization 2 × 17 × 197 × 3209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21493882
Product of the distinct prime numbers

The prime factorization of 21493882 is 2 × 17 × 197 × 3209. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 58, 34, 610, 322, 7500, 3110, 2859, 24666, 613741, 914418, 1338463, 8694054, 825667, 35302857, 492612254, 521666126, 7496149881, 8111503879

Basic calculations (n = 21493882)

Multiplication

n×y
n×2 42987764
n×3 64481646
n×4 85975528
n×5 107469410

Division

n÷y
n÷2 10746941
n÷3 7164627.3333333
n÷3 5373470.5
n÷5 4298776.4

Exponentiation

ny
n2 461986963429924
n3 9.9298932775011E+21
n4 2.134319543792E+29
n5 4.587481242456E+36

Nth Root

y√n
2√n 4636.1494799025
3√n 278.03851061481
4√n 68.089275806859
5√n 29.2727128163

Divisors of 21493882

1, 2, 17, 34, 197, 394, 3209, 3349, 6418, 6698, 54553, 109106, 632173, 1264346, 10746941, 21493882

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21493881
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21493882 can be divided by 16 positive divisors. The sum of these divisors (counting 21493882) is 1, the average is 0.0625.

Base conversion 21493882

Base System Value
2 Binary 1010001111111100001111010
3 Ternary 1111110000001201
4 Quaternary 1101333201322
5 Quinary 21000301012
6 Senary 2044404414
8 Octal 121774172
10 Decimal 21493882
12 Duodecimal 724670a
16 Hexadecimal 147f87a
20 Vigesimal 6e6ee2
36 Base36 csosa

Cryptographic Hash Functions

md5 58a7c657d35288842cd9a73cd2e0ff1a
sha1 1ffd74f243ccfd5ec443328c3b3f22589402d663
sha256 6f55f52824744ab4503cc66e0c12ea7345316fd791e5d697b5b68a9d536e1d0e
sha512 d0db84c94ed8df64b61b475ebcc896d8413a25b61e6439d7b9fee1b3fcc81a998784f2af1ed373d66c3e9041a868b27e2abe75c9d8973c2bf603a88bc3764f17
ripemd-160 70d553174cec9cb70967858fdf450c82e8869383

21493882 as geometric shapes

Circle

Radius = n
Diameter 42987764
Circumference 135050043.57665
Area 1.4513748503657E+15

Sphere

Radius = n
Volume 4.1594239695371E+22
Surface area 5.8054994014628E+15
Circumference 135050043.57665

Square

Length = n
Perimeter 85975528
Area 461986963429924
Diagonal 30396939.432447

Cube

Length = n
Surface area 2771921780579544
Volume 9.9298932775011E+21
Space diagonal 37228495.67589

Equilateral Triangle

Length = n
Perimeter 64481646
Area 2.0004622327377E+14
Altitude 18614247.837945

Triangular Pyramid

Length = n
Surface area 2.0004622327377E+14
Volume 1.1702491454966E+21
Height 10132313.144149