21093790 (number)

21093790 is an even 8-digits composite number following 21093789 and preceding 21093791. In scientific notation, it is written as 2.1093790 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 8330400 positive integers (up to 21093790) that are relatively prime to 21093790.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand seven hundred ninety

Notation

Scientific notation 2.1093790 × 10^7
Engineering notation 2.1093790 × 10^6

Prime Factorization of 21093790

Prime Factorization 2 × 79 × 5 × 26701

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21093790
Product of the distinct prime numbers

The prime factorization of 21093790 is 2 × 79 × 5 × 26701. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 59, 82, 403, 892, 3978, 2468, 90717, 13154, 440384, 103445, 2480289, 142176, 68570717, 96156162, 851443714, 7682567, 8973239676, 654458622

Basic calculations (n = 21093790)

Multiplication

n×y
n×2 42187580
n×3 63281370
n×4 84375160
n×5 105468950

Division

n÷y
n÷2 10546895
n÷3 7031263.3333333
n÷3 5273447.5
n÷5 4218758

Exponentiation

ny
n2 444947976564100
n3 9.385639178568E+21
n4 1.9797870184849E+29
n5 4.1761211612646E+36

Nth Root

y√n
2√n 4592.7976223648
3√n 276.3025370483
4√n 67.770182398787
5√n 29.162914434696

Divisors of 21093790

1, 2, 5, 10, 79, 158, 395, 790, 26701, 53402, 133505, 267010, 2109379, 4218758, 10546895, 21093790

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 -21093789
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 21093790 can be divided by 16 positive divisors. The sum of these divisors (counting 21093790) is 1, the average is 0.0625.

Base conversion 21093790

Base System Value
2 Binary 1010000011101110110011110
3 Ternary 1110200200020111
4 Quaternary 1100131312132
5 Quinary 20400000130
6 Senary 2032040234
8 Octal 120356636
10 Decimal 21093790
12 Duodecimal 709307a
16 Hexadecimal 141dd9e
20 Vigesimal 6bge9a
36 Base36 ck42m

Cryptographic Hash Functions

md5 d0ebc33f4b2977d6fecbcee47d3bf575
sha1 6378bf25ea13fda3f1f8f4c50a91aba91f21275f
sha256 581f2d0a0402a44f177cc3803000df7d26f5e91b5b6c5cdebee106f0a0de3074
sha512 a2d6b1ea4875e2e817be7e1c048af1256c107b25fb18eb1c3e322a67af4829c95de07544af9c30d6e65ac3440668fc0fc5efa75fbaef550ed3220f95c6854734
ripemd-160 fea2ef4bf9f5052c9d7b2765c36bd4827172de92

21093790 as geometric shapes

Circle

Radius = n
Diameter 42187580
Circumference 132536191.40073
Area 1.3978452944034E+15

Sphere

Radius = n
Volume 3.9314473456845E+22
Surface area 5.5913811776137E+15
Circumference 132536191.40073

Square

Length = n
Perimeter 84375160
Area 444947976564100
Diagonal 29831123.89985

Cube

Length = n
Surface area 2669687859384600
Volume 9.385639178568E+21
Space diagonal 36535516.004188

Equilateral Triangle

Length = n
Perimeter 63281370
Area 1.926681255335E+14
Altitude 18267758.002094

Triangular Pyramid

Length = n
Surface area 1.926681255335E+14
Volume 1.1061081848226E+21
Height 9943707.9666167