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 3 prime factors and 8 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 15 × 173 × 8111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21048045
Product of the distinct prime numbers

The prime factorization of 21048045 is 15 × 173 × 8111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

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

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 -21048044
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 21048045 can be divided by 8 positive divisors. The sum of these divisors (counting 21048045) is 1, the average is 0.125.

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