21048049 (number)

21048049 is an odd 8-digits composite number following 21048048 and preceding 21048050. In scientific notation, it is written as 2.1048049 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 18495360 positive integers (up to 21048049) that are relatively prime to 21048049.

Interesting facts

Basic properties

Name

Name twenty-one million forty-eight thousand forty-nine

Notation

Scientific notation 2.1048049 × 10^7
Engineering notation 2.1048049 × 10^6

Prime Factorization of 21048049

Prime Factorization 11 × 53 × 79 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21048049
Product of the distinct prime numbers

The prime factorization of 21048049 is 11 × 53 × 79 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 53, 45, 933, 741, 3329, 3204, 75996, 97683, 494939, 80979, 7713225, 9521337, 43791544, 34317744, 767570335, 985958263, 5206028557, 5735330689

Basic calculations (n = 21048049)

Multiplication

n×y
n×2 42096098
n×3 63144147
n×4 84192196
n×5 105240245

Division

n÷y
n÷2 10524024.5
n÷3 7016016.3333333
n÷3 5262012.25
n÷5 4209609.8

Exponentiation

ny
n2 443020366706401
n3 9.3247143864343E+21
n4 1.9626704531667E+29
n5 4.1310383869106E+36

Nth Root

y√n
2√n 4587.8152752699
3√n 276.10267568917
4√n 67.733413285246
5√n 29.150255738323

Divisors of 21048049

1, 11, 53, 79, 457, 583, 869, 4187, 5027, 24221, 36103, 46057, 266431, 397133, 1913459, 21048049

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 -21048048
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 21048049 can be divided by 16 positive divisors. The sum of these divisors (counting 21048049) is 1, the average is 0.0625.

Base conversion 21048049

Base System Value
2 Binary 1010000010010101011110001
3 Ternary 1110121100111101
4 Quaternary 1100102223301
5 Quinary 20342014144
6 Senary 2031044401
8 Octal 120225361
10 Decimal 21048049
12 Duodecimal 7070701
16 Hexadecimal 1412af1
20 Vigesimal 6bb029
36 Base36 cj4s1

Cryptographic Hash Functions

md5 5492e91d2da91ebab0eb0d2233841be4
sha1 2b80632e856c1546f3ea607419947eb23c8697b7
sha256 a408fea27db762debc720a082a84fec6aef97ad700472523771e4c0443d9b863
sha512 a1051547766178a96773c7bb35bfa32190ec8137775a98dd9222e05fede87f11f2ea8d81acd64697c434be47450352ca93a1b06be3faf3e47a81571aca187555
ripemd-160 403989b619ee71876902e4c51be5ae6e9478d7a4

21048049 as geometric shapes

Circle

Radius = n
Diameter 42096098
Circumference 132248792.2216
Area 1.3917895294355E+15

Sphere

Radius = n
Volume 3.9059272284327E+22
Surface area 5.5671581177419E+15
Circumference 132248792.2216

Square

Length = n
Perimeter 84192196
Area 443020366706401
Diagonal 29766436.357293

Cube

Length = n
Surface area 2658122200238406
Volume 9.3247143864343E+21
Space diagonal 36456290.268199

Equilateral Triangle

Length = n
Perimeter 63144147
Area 1.9183344598082E+14
Altitude 18228145.1341

Triangular Pyramid

Length = n
Surface area 1.9183344598082E+14
Volume 1.0989281292126E+21
Height 9922145.4524312