21006039 (number)

21006039 is an odd 8-digits composite number following 21006038 and preceding 21006040. In scientific notation, it is written as 2.1006039 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12983040 positive integers (up to 21006039) that are relatively prime to 21006039.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand thirty-nine

Notation

Scientific notation 2.1006039 × 10^7
Engineering notation 2.1006039 × 10^6

Prime Factorization of 21006039

Prime Factorization 3 × 19 × 47 × 7841

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21006039
Product of the distinct prime numbers

The prime factorization of 21006039 is 3 × 19 × 47 × 7841. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21006039)

Multiplication

n×y
n×2 42012078
n×3 63018117
n×4 84024156
n×5 105030195

Division

n÷y
n÷2 10503019.5
n÷3 7002013
n÷3 5251509.75
n÷5 4201207.8

Exponentiation

ny
n2 441253674469521
n3 9.2689918948001E+21
n4 1.9470480523285E+29
n5 4.0899767322087E+36

Nth Root

y√n
2√n 4583.2345565114
3√n 275.91886136234
4√n 67.699590519525
5√n 29.138610183012

Divisors of 21006039

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 -21006038
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 21006039 can be divided by 16 positive divisors. The sum of these divisors (counting 21006039) is 1, the average is 0.0625.

Base conversion 21006039

Base System Value
2 Binary 1010000001000011011010111
3 Ternary 1110112012212110
4 Quaternary 1100020123113
5 Quinary 20334143124
6 Senary 2030122103
8 Octal 120103327
10 Decimal 21006039
12 Duodecimal 7050333
16 Hexadecimal 14086d7
20 Vigesimal 6b5f1j
36 Base36 ci8d3

Cryptographic Hash Functions

md5 eff3d4341e97e0f354502c232fbd9a96
sha1 c9ddb68002d9dd86ce8badc63efa31bb5284a8f4
sha256 113d4b966327bc18fb60537e94beda07e40f0abf7bb9c9c0fb146f075a3f8e7d
sha512 0107231e58a7a589340e18859a7e7753c5fc02a0f513b50f6265d19914ebf356bec0bfbc71c79f141869820aa3282734d4b48806b057b3e93a76872f1592b04b
ripemd-160 c4fa2d96c22a05d686b84107578644fc692e50b4

21006039 as geometric shapes

Circle

Radius = n
Diameter 42012078
Circumference 131984835.60684
Area 1.3862393020829E+15

Sphere

Radius = n
Volume 3.8825862457183E+22
Surface area 5.5449572083318E+15
Circumference 131984835.60684

Square

Length = n
Perimeter 84024156
Area 441253674469521
Diagonal 29707025.245538

Cube

Length = n
Surface area 2647522046817126
Volume 9.2689918948001E+21
Space diagonal 36383526.813773

Equilateral Triangle

Length = n
Perimeter 63018117
Area 1.9106844580192E+14
Altitude 18191763.406887

Triangular Pyramid

Length = n
Surface area 1.9106844580192E+14
Volume 1.092361170596E+21
Height 9902341.7485127