21039973 (number)

21039973 is an odd 8-digits composite number following 21039972 and preceding 21039974. In scientific notation, it is written as 2.1039973 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19507680 positive integers (up to 21039973) that are relatively prime to 21039973.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand nine hundred seventy-three

Notation

Scientific notation 2.1039973 × 10^7
Engineering notation 2.1039973 × 10^6

Prime Factorization of 21039973

Prime Factorization 19 × 47 × 23561

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21039973
Product of the distinct prime numbers

The prime factorization of 21039973 is 19 × 47 × 23561. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21039973)

Multiplication

n×y
n×2 42079946
n×3 63119919
n×4 84159892
n×5 105199865

Division

n÷y
n÷2 10519986.5
n÷3 7013324.3333333
n÷3 5259993.25
n÷5 4207994.6

Exponentiation

ny
n2 442680463840729
n3 9.3139850068364E+21
n4 1.9596599306624E+29
n5 4.1231192030319E+36

Nth Root

y√n
2√n 4586.9350333311
3√n 276.06735823597
4√n 67.726915132251
5√n 29.148018442078

Divisors of 21039973

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 -21039972
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 21039973 can be divided by 8 positive divisors. The sum of these divisors (counting 21039973) is 1, the average is 0.125.

Base conversion 21039973

Base System Value
2 Binary 1010000010000101101100101
3 Ternary 1110120221102021
4 Quaternary 1100100231211
5 Quinary 20341234343
6 Senary 2030543141
8 Octal 120205545
10 Decimal 21039973
12 Duodecimal 7067ab1
16 Hexadecimal 1410b65
20 Vigesimal 6b9jid
36 Base36 ciyjp

Cryptographic Hash Functions

md5 c83c9639f32bec565f8e5dad1d7f2050
sha1 f4101a57925f564d11186dac61b92743bcf6b588
sha256 2a90908aea474977b0e85ce9dfa5017daa0f8a8f64b16238604283993203fb8a
sha512 30b7466fc3fb9f48b7b76fa9e2f69351c997b62b7166f86bdff5844ca25baa4672c0f50cf18d7f2dba410e34096bd828d5acba3553021825e26b13c5662e2929
ripemd-160 eb1177f619a2b935f4f701e51e9ac4bcacb77442

21039973 as geometric shapes

Circle

Radius = n
Diameter 42079946
Circumference 132198049.21706
Area 1.3907216930898E+15

Sphere

Radius = n
Volume 3.9014329164164E+22
Surface area 5.562886772359E+15
Circumference 132198049.21706

Square

Length = n
Perimeter 84159892
Area 442680463840729
Diagonal 29755015.168564

Cube

Length = n
Surface area 2656082783044374
Volume 9.3139850068364E+21
Space diagonal 36442302.225877

Equilateral Triangle

Length = n
Perimeter 63119919
Area 1.9168626372257E+14
Altitude 18221151.112939

Triangular Pyramid

Length = n
Surface area 1.9168626372257E+14
Volume 1.0976636597006E+21
Height 9918338.3895212