21458049 (number)

21458049 is an odd 8-digits composite number following 21458048 and preceding 21458050. In scientific notation, it is written as 2.1458049 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 13409280 positive integers (up to 21458049) that are relatively prime to 21458049.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-eight thousand forty-nine

Notation

Scientific notation 2.1458049 × 10^7
Engineering notation 2.1458049 × 10^6

Prime Factorization of 21458049

Prime Factorization 3 × 97 × 19 × 3881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21458049
Product of the distinct prime numbers

The prime factorization of 21458049 is 3 × 97 × 19 × 3881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 8, 55, 839, 693, 8890, 545, 8449, 66873, 821637, 924776, 1906211, 7461691, 42229259, 63356553, 538936703, 490397202, 4575252030, 5906676126

Basic calculations (n = 21458049)

Multiplication

n×y
n×2 42916098
n×3 64374147
n×4 85832196
n×5 107290245

Division

n÷y
n÷2 10729024.5
n÷3 7152683
n÷3 5364512.25
n÷5 4291609.8

Exponentiation

ny
n2 460447866886401
n3 9.8803128895939E+21
n4 2.1201223812024E+29
n5 4.5493689941837E+36

Nth Root

y√n
2√n 4632.2833462559
3√n 277.88391630463
4√n 68.060879705275
5√n 29.26294604362

Divisors of 21458049

1, 3, 19, 57, 97, 291, 1843, 3881, 5529, 11643, 73739, 221217, 376457, 1129371, 7152683, 21458049

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 -21458048
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 21458049 can be divided by 16 positive divisors. The sum of these divisors (counting 21458049) is 1, the average is 0.0625.

Base conversion 21458049

Base System Value
2 Binary 1010001110110110010000001
3 Ternary 1111101011220120
4 Quaternary 1101312302001
5 Quinary 20443124144
6 Senary 2043530453
8 Octal 121666201
10 Decimal 21458049
12 Duodecimal 7229a29
16 Hexadecimal 1476c81
20 Vigesimal 6e2529
36 Base36 crx4x

Cryptographic Hash Functions

md5 b31fd4cf26b08dd8a54d1e18cb8f0aca
sha1 8365c6e3c8b8a0eb14e32d8de3a51f0b5095a5b6
sha256 76f578bbbcd3f6e8ef6621e6978763789d3a3fee9b1ffedba6c228255b896479
sha512 a095335b27c5f5c352607a6d98f6e93d45021cded5a8419ae658bb7265d65275c739c2fb51d611dede67e6f350e27ff6feb8c9c54e13dd88e775919040239ffc
ripemd-160 9fad27c06a3bfff2b28ba95108476f75d9a92d62

21458049 as geometric shapes

Circle

Radius = n
Diameter 42916098
Circumference 134824898.19754
Area 1.4465396359714E+15

Sphere

Radius = n
Volume 4.1386557852156E+22
Surface area 5.7861585438856E+15
Circumference 134824898.19754

Square

Length = n
Perimeter 85832196
Area 460447866886401
Diagonal 30346263.917866

Cube

Length = n
Surface area 2762687201318406
Volume 9.8803128895939E+21
Space diagonal 37166431.099303

Equilateral Triangle

Length = n
Perimeter 64374147
Area 1.9937977492099E+14
Altitude 18583215.549651

Triangular Pyramid

Length = n
Surface area 1.9937977492099E+14
Volume 1.1644060407461E+21
Height 10115421.305955