21038049 (number)

21038049 is an odd 8-digits composite number following 21038048 and preceding 21038050. In scientific notation, it is written as 2.1038049 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 13937400 positive integers (up to 21038049) that are relatively prime to 21038049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1038049 × 10^7
Engineering notation 2.1038049 × 10^6

Prime Factorization of 21038049

Prime Factorization 27 × 3 × 179 × 1451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21038049
Product of the distinct prime numbers

The prime factorization of 21038049 is 27 × 3 × 179 × 1451. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 44, 90, 138, 653, 3682, 5476, 74781, 19498, 373243, 646071, 6825112, 2093405, 95369602, 37474058, 98944246, 146772032, 8748590047, 4841803933

Basic calculations (n = 21038049)

Multiplication

n×y
n×2 42076098
n×3 63114147
n×4 84152196
n×5 105190245

Division

n÷y
n÷2 10519024.5
n÷3 7012683
n÷3 5259512.25
n÷5 4207609.8

Exponentiation

ny
n2 442599505726401
n3 9.3114300888478E+21
n4 1.9589432246925E+29
n5 4.12123435493E+36

Nth Root

y√n
2√n 4586.7253024353
3√n 276.05894298771
4√n 67.725366757481
5√n 29.147485334561

Divisors of 21038049

1, 3, 27, 81, 179, 537, 1451, 4353, 4833, 14499, 39177, 117531, 259729, 779187, 7012683, 21038049

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 -21038048
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 21038049 can be divided by 16 positive divisors. The sum of these divisors (counting 21038049) is 1, the average is 0.0625.

Base conversion 21038049

Base System Value
2 Binary 1010000010000001111100001
3 Ternary 1110120211210000
4 Quaternary 1100100033201
5 Quinary 20341204144
6 Senary 2030530213
8 Octal 120201741
10 Decimal 21038049
12 Duodecimal 7066969
16 Hexadecimal 14103e1
20 Vigesimal 6b9f29
36 Base36 cix29

Cryptographic Hash Functions

md5 e239c0269a27b2798b30262a97db188a
sha1 29858c675886f0e28761e9e6f1d06bc2c623b471
sha256 b3361b767a656120b829cbc4286d4af08436d9cb4b19ad87db6ab2d5f294fee1
sha512 270589f70348ae859b4bc349e8392e5c8cc18037dbae838cfc1661a40f72ed0e6046366a3824ea0a6989b70f7e26888a0d3cc3072e5ce11b18f549d93f0759ab
ripemd-160 a9db70b428b757c2efe79a69729804e82255301f

21038049 as geometric shapes

Circle

Radius = n
Diameter 42076098
Circumference 132185960.36852
Area 1.3904673556725E+15

Sphere

Radius = n
Volume 3.9003627148719E+22
Surface area 5.5618694226901E+15
Circumference 132185960.36852

Square

Length = n
Perimeter 84152196
Area 442599505726401
Diagonal 29752294.22167

Cube

Length = n
Surface area 2655597034358406
Volume 9.3114300888478E+21
Space diagonal 36438969.760124

Equilateral Triangle

Length = n
Perimeter 63114147
Area 1.9165120783075E+14
Altitude 18219484.880062

Triangular Pyramid

Length = n
Surface area 1.9165120783075E+14
Volume 1.0973625597281E+21
Height 9917431.4072232