21093389 (number)

21093389 is an odd 8-digits composite number following 21093388 and preceding 21093390. In scientific notation, it is written as 2.1093389 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 20825856 positive integers (up to 21093389) that are relatively prime to 21093389.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand three hundred eighty-nine

Notation

Scientific notation 2.1093389 × 10^7
Engineering notation 2.1093389 × 10^6

Prime Factorization of 21093389

Prime Factorization 263 × 139 × 577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21093389
Product of the distinct prime numbers

The prime factorization of 21093389 is 263 × 139 × 577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21093389)

Multiplication

n×y
n×2 42186778
n×3 63280167
n×4 84373556
n×5 105466945

Division

n÷y
n÷2 10546694.5
n÷3 7031129.6666667
n÷3 5273347.25
n÷5 4218677.8

Exponentiation

ny
n2 444931059505321
n3 9.3851039163279E+21
n4 1.9796364771253E+29
n5 4.1757242290593E+36

Nth Root

y√n
2√n 4592.7539668482
3√n 276.30078616934
4√n 67.769860313035
5√n 29.162803554502

Divisors of 21093389

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 -21093388
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 21093389 can be divided by 8 positive divisors. The sum of these divisors (counting 21093389) is 1, the average is 0.125.

Base conversion 21093389

Base System Value
2 Binary 1010000011101110000001101
3 Ternary 1110200122200122
4 Quaternary 1100131300031
5 Quinary 20344442024
6 Senary 2032034325
8 Octal 120356015
10 Decimal 21093389
12 Duodecimal 70929a5
16 Hexadecimal 141dc0d
20 Vigesimal 6bgd99
36 Base36 ck3rh

Cryptographic Hash Functions

md5 f4b56cb5a59da2cae836bd130d65820e
sha1 07c1f4f36f337194fea551afce9b0073a0088bec
sha256 34d7d5224b12774bb3d362583271ada52d44ccffc32e9d8663dec20da4eea831
sha512 a6e96cfc94192e63ba73a9f543080e27dc96a58d02680e114697e2fe3c85070601faa30a4ab615ba78590d37f8e9fbf7115767727f5d01d1aa8f532facfd7e2c
ripemd-160 d3278e271e6c3554310756b901e059dd8ec38e89

21093389 as geometric shapes

Circle

Radius = n
Diameter 42186778
Circumference 132533671.84342
Area 1.3977921478958E+15

Sphere

Radius = n
Volume 3.9312231355617E+22
Surface area 5.5911685915834E+15
Circumference 132533671.84342

Square

Length = n
Perimeter 84373556
Area 444931059505321
Diagonal 29830556.800211

Cube

Length = n
Surface area 2669586357031926
Volume 9.3851039163279E+21
Space diagonal 36534821.451814

Equilateral Triangle

Length = n
Perimeter 63280167
Area 1.9266080023217E+14
Altitude 18267410.725907

Triangular Pyramid

Length = n
Surface area 1.9266080023217E+14
Volume 1.1060451035626E+21
Height 9943518.9334038