21049043 (number)

21049043 is an odd 8-digits composite number following 21049042 and preceding 21049044. In scientific notation, it is written as 2.1049043 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 19810848 positive integers (up to 21049043) that are relatively prime to 21049043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1049043 × 10^7
Engineering notation 2.1049043 × 10^6

Prime Factorization of 21049043

Prime Factorization 17 × 1238179

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21049043
Product of the distinct prime numbers

The prime factorization of 21049043 is 17 × 1238179. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21049043)

Multiplication

n×y
n×2 42098086
n×3 63147129
n×4 84196172
n×5 105245215

Division

n÷y
n÷2 10524521.5
n÷3 7016347.6666667
n÷3 5262260.75
n÷5 4209808.6

Exponentiation

ny
n2 443062211215849
n3 9.3260355355575E+21
n4 1.9630412300748E+29
n5 4.1320139262617E+36

Nth Root

y√n
2√n 4587.9236044206
3√n 276.10702196278
4√n 67.73421295343
5√n 29.150531058918

Divisors of 21049043

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21049042
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21049043 can be divided by 4 positive divisors. The sum of these divisors (counting 21049043) is 1, the average is 0.25.

Base conversion 21049043

Base System Value
2 Binary 1010000010010111011010011
3 Ternary 1110121101212012
4 Quaternary 1100102323103
5 Quinary 20342032133
6 Senary 2031053135
8 Octal 120227323
10 Decimal 21049043
12 Duodecimal 70711ab
16 Hexadecimal 1412ed3
20 Vigesimal 6bb2c3
36 Base36 cj5jn

Cryptographic Hash Functions

md5 5fc2f7ebcd832bc5d6c3871fa756546b
sha1 c0889877d5c0eb09136e2b44cf3bc0285e0d7cf2
sha256 384f288f3310246ca8e0bc929f53b1f3f6170ae2df94c5cf3d0509b72defa825
sha512 406a8bd69dfc656d0485c1d738b973ee74bf971cf43a681c75f23f5320a4d6552a30f5adfa2303e5a28acd47d2bd530b8bcbdf594d466bc97f1c3b958861ede3
ripemd-160 35ce9de14c1a8fea601b8e513e9e8df8e699e370

21049043 as geometric shapes

Circle

Radius = n
Diameter 42098086
Circumference 132255037.70779
Area 1.391920987839E+15

Sphere

Radius = n
Volume 3.9064806300833E+22
Surface area 5.5676839513558E+15
Circumference 132255037.70779

Square

Length = n
Perimeter 84196172
Area 443062211215849
Diagonal 29767842.085574

Cube

Length = n
Surface area 2658373267295094
Volume 9.3260355355575E+21
Space diagonal 36458011.926702

Equilateral Triangle

Length = n
Perimeter 63147129
Area 1.9185156518492E+14
Altitude 18229005.963351

Triangular Pyramid

Length = n
Surface area 1.9185156518492E+14
Volume 1.0990838281299E+21
Height 9922614.0285248