21093904 (number)

21093904 is an even 8-digits composite number following 21093903 and preceding 21093905. In scientific notation, it is written as 2.1093904 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 9364992 positive integers (up to 21093904) that are relatively prime to 21093904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1093904 × 10^7
Engineering notation 2.1093904 × 10^6

Prime Factorization of 21093904

Prime Factorization 2 × 2 × 2 × 2 × 29 × 169 × 269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2636738
Product of the distinct prime numbers

The prime factorization of 21093904 is 2 × 2 × 2 × 2 × 29 × 169 × 269. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 7, 81, 20, 521, 393, 3031, 64, 22517, 46108, 176960, 964355, 9324729, 2809159, 51521548, 29920539, 106011303, 200808974, 4325406408, 8261073868

Basic calculations (n = 21093904)

Multiplication

n×y
n×2 42187808
n×3 63281712
n×4 84375616
n×5 105469520

Division

n÷y
n÷2 10546952
n÷3 7031301.3333333
n÷3 5273476
n÷5 4218780.8

Exponentiation

ny
n2 444952785961216
n3 9.3857913515984E+21
n4 1.9798298173465E+29
n5 4.1762340103444E+36

Nth Root

y√n
2√n 4592.8100330843
3√n 276.30303480036
4√n 67.770273963474
5√n 29.162945956438

Divisors of 21093904

1, 2, 4, 8, 16, 29, 58, 116, 169, 232, 269, 338, 464, 538, 676, 1076, 1352, 2152, 2704, 4304, 4901, 7801, 9802, 15602, 19604, 31204, 39208, 45461, 62408, 78416, 90922, 124816, 181844, 363688, 727376, 1318369, 2636738, 5273476, 10546952, 21093904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21093903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21093904 can be divided by 40 positive divisors. The sum of these divisors (counting 21093904) is 1, the average is 0.025.

Base conversion 21093904

Base System Value
2 Binary 1010000011101111000010000
3 Ternary 1110200200101201
4 Quaternary 1100131320100
5 Quinary 20400001104
6 Senary 2032040544
8 Octal 120357020
10 Decimal 21093904
12 Duodecimal 7093154
16 Hexadecimal 141de10
20 Vigesimal 6bgef4
36 Base36 ck45s

Cryptographic Hash Functions

md5 08f28dea4dc4599c5494e9cce65b968b
sha1 79b5e835eb05eeacef40d127f228e3c6875cd48f
sha256 26e237a5b3cfc80163d4cfd99d8755a05d35b64efef965ee13885663ccf85941
sha512 37e734b3b1605a17bd1454d60c6f281a9092f5b44b6ecdc114421084ecefd5def60d2c126a293529dd41621d18e1a5b80131735cbb64bd7e75ed0c69e23ef49d
ripemd-160 5082f23a6c6c7c2899ac26bc2b864782544c5e48

21093904 as geometric shapes

Circle

Radius = n
Diameter 42187808
Circumference 132536907.68386
Area 1.3978604035701E+15

Sphere

Radius = n
Volume 3.9315110877744E+22
Surface area 5.5914416142803E+15
Circumference 132536907.68386

Square

Length = n
Perimeter 84375616
Area 444952785961216
Diagonal 29831285.120196

Cube

Length = n
Surface area 2669716715767296
Volume 9.3857913515984E+21
Space diagonal 36535713.45798

Equilateral Triangle

Length = n
Perimeter 63281712
Area 1.9267020806354E+14
Altitude 18267856.72899

Triangular Pyramid

Length = n
Surface area 1.9267020806354E+14
Volume 1.1061261185862E+21
Height 9943761.706732