21093938 (number)

21093938 is an even 8-digits composite number following 21093937 and preceding 21093939. In scientific notation, it is written as 2.1093938 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 10463796 positive integers (up to 21093938) that are relatively prime to 21093938.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-three thousand nine hundred thirty-eight

Notation

Scientific notation 2.1093938 × 10^7
Engineering notation 2.1093938 × 10^6

Prime Factorization of 21093938

Prime Factorization 2 × 127 × 83047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21093938
Product of the distinct prime numbers

The prime factorization of 21093938 is 2 × 127 × 83047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 65, 47, 984, 218, 2574, 779, 28021, 23164, 396336, 117107, 101242, 3048278, 54064713, 29314657, 312839286, 370342695, 6367520571, 5250745645

Basic calculations (n = 21093938)

Multiplication

n×y
n×2 42187876
n×3 63281814
n×4 84375752
n×5 105469690

Division

n÷y
n÷2 10546969
n÷3 7031312.6666667
n÷3 5273484.5
n÷5 4218787.6

Exponentiation

ny
n2 444954220347844
n3 9.3858367368558E+21
n4 1.9798425820536E+29
n5 4.1762676675598E+36

Nth Root

y√n
2√n 4592.8137345205
3√n 276.30318325239
4√n 67.770301272169
5√n 29.162955357633

Divisors of 21093938

1, 2, 127, 254, 83047, 166094, 10546969, 21093938

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 -21093937
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 21093938 can be divided by 8 positive divisors. The sum of these divisors (counting 21093938) is 1, the average is 0.125.

Base conversion 21093938

Base System Value
2 Binary 1010000011101111000110010
3 Ternary 1110200200102222
4 Quaternary 1100131320302
5 Quinary 20400001223
6 Senary 2032041042
8 Octal 120357062
10 Decimal 21093938
12 Duodecimal 7093182
16 Hexadecimal 141de32
20 Vigesimal 6bgegi
36 Base36 ck46q

Cryptographic Hash Functions

md5 1e0ba219b0b8ae2cec08a1b038e2245f
sha1 4019b321f847e31e3fb75dad84c6eeb7b6ad4090
sha256 ff0a8c8f20f65554b5ebfc87a36f9401f18808867f2eae79f303195862330f93
sha512 6f59d91fee46130318faafdac8e319e2e1971b0ee482c330bfb7d5705c61b6e2f5168b407944f533fd873e6ca780b41b225131498beaa18ac4866c6520934f1c
ripemd-160 31d13a79789b8581491483142f7eda2c0fcc2149

21093938 as geometric shapes

Circle

Radius = n
Diameter 42187876
Circumference 132537121.31216
Area 1.3978649098286E+15

Sphere

Radius = n
Volume 3.9315300987066E+22
Surface area 5.5914596393142E+15
Circumference 132537121.31216

Square

Length = n
Perimeter 84375752
Area 444954220347844
Diagonal 29831333.203457

Cube

Length = n
Surface area 2669725322087064
Volume 9.3858367368558E+21
Space diagonal 36535772.347708

Equilateral Triangle

Length = n
Perimeter 63281814
Area 1.9267082917117E+14
Altitude 18267886.173854

Triangular Pyramid

Length = n
Surface area 1.9267082917117E+14
Volume 1.1061314672901E+21
Height 9943777.7344857