21048045 (number)

21048045 is an odd 8-digits composite number following 21048044 and preceding 21048046. In scientific notation, it is written as 2.1048045 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 11159360 positive integers (up to 21048045) that are relatively prime to 21048045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1048045 × 10^7
Engineering notation 2.1048045 × 10^6

Prime Factorization of 21048045

Prime Factorization 5 × 3 × 173 × 8111

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21048045
Product of the distinct prime numbers

The prime factorization of 21048045 is 5 × 3 × 173 × 8111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 26, 9, 925, 736, 9210, 8425, 52862, 90220, 280007, 99883, 4493811, 4086825, 63400281, 45361360, 104971357, 543183353, 3619741496, 8019060337

Basic calculations (n = 21048045)

Multiplication

n×y
n×2 42096090
n×3 63144135
n×4 84192180
n×5 105240225

Division

n÷y
n÷2 10524022.5
n÷3 7016015
n÷3 5262011.25
n÷5 4209609

Exponentiation

ny
n2 443020198322025
n3 9.3247090701909E+21
n4 1.9626689612129E+29
n5 4.1310344615712E+36

Nth Root

y√n
2√n 4587.8148393326
3√n 276.10265819886
4√n 67.733410067208
5√n 29.150254630372

Divisors of 21048045

1, 3, 5, 15, 173, 519, 865, 2595, 8111, 24333, 40555, 121665, 1403203, 4209609, 7016015, 21048045

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 -21048044
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 21048045 can be divided by 16 positive divisors. The sum of these divisors (counting 21048045) is 1, the average is 0.0625.

Base conversion 21048045

Base System Value
2 Binary 1010000010010101011101101
3 Ternary 1110121100111020
4 Quaternary 1100102223231
5 Quinary 20342014140
6 Senary 2031044353
8 Octal 120225355
10 Decimal 21048045
12 Duodecimal 70706b9
16 Hexadecimal 1412aed
20 Vigesimal 6bb025
36 Base36 cj4rx

Cryptographic Hash Functions

md5 75ed32134b0856c489fac21c71dd5e34
sha1 131791019e976bda05800ad93733b29722ccd983
sha256 2c8bbc492dc5bc87e182938edd91e17c6c127315e8c1847174836fd6a659cc68
sha512 aaee07c29c9380ae6047daef82f6ab89b2d791b16d21ef601129db70a7d8600625a6796d1b790c447e84b5deccbfc766cf6eea4ec95626833e119df240cc2980
ripemd-160 00efd4082003d0e3f2fbf744b203b3216f1d76cd

21048045 as geometric shapes

Circle

Radius = n
Diameter 42096090
Circumference 132248767.08885
Area 1.3917890004404E+15

Sphere

Radius = n
Volume 3.9059250015698E+22
Surface area 5.5671560017615E+15
Circumference 132248767.08885

Square

Length = n
Perimeter 84192180
Area 443020198322025
Diagonal 29766430.700439

Cube

Length = n
Surface area 2658121189932150
Volume 9.3247090701909E+21
Space diagonal 36456283.339996

Equilateral Triangle

Length = n
Perimeter 63144135
Area 1.9183337306825E+14
Altitude 18228141.669998

Triangular Pyramid

Length = n
Surface area 1.9183337306825E+14
Volume 1.0989275026873E+21
Height 9922143.5668131