21003859 (number)

21003859 is an odd 8-digits composite number following 21003858 and preceding 21003860. In scientific notation, it is written as 2.1003859 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 19796000 positive integers (up to 21003859) that are relatively prime to 21003859.

Interesting facts

Basic properties

Name

Name twenty-one million three thousand eight hundred fifty-nine

Notation

Scientific notation 2.1003859 × 10^7
Engineering notation 2.1003859 × 10^6

Prime Factorization of 21003859

Prime Factorization 29 × 101 × 71 × 101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 207959
Product of the distinct prime numbers

The prime factorization of 21003859 is 29 × 101 × 71 × 101. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21003859)

Multiplication

n×y
n×2 42007718
n×3 63011577
n×4 84015436
n×5 105019295

Division

n÷y
n÷2 10501929.5
n÷3 7001286.3333333
n÷3 5250964.75
n÷5 4200771.8

Exponentiation

ny
n2 441162092891881
n3 9.266106395246E+21
n4 1.9462399220474E+29
n5 4.0878548902856E+36

Nth Root

y√n
2√n 4582.9967270335
3√n 275.90931610845
4√n 67.697833990708
5√n 29.138005358778

Divisors of 21003859

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21003858
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21003859 can be divided by 12 positive divisors. The sum of these divisors (counting 21003859) is 1, the average is 0.083333333333333.

Base conversion 21003859

Base System Value
2 Binary 1010000000111111001010011
3 Ternary 1110112002212201
4 Quaternary 1100013321103
5 Quinary 20334110414
6 Senary 2030104031
8 Octal 120077123
10 Decimal 21003859
12 Duodecimal 704b017
16 Hexadecimal 1407e53
20 Vigesimal 6b59cj
36 Base36 ci6oj

Cryptographic Hash Functions

md5 711f584b9d274cc81da611d5dc38852b
sha1 0ac356bce85cab2529e253e01bc80dabe2249482
sha256 f6de14293841687d4d63be5766447c3a37eb2cb9c641441ff99476b06b9fca4c
sha512 37111b6550eca9c1bf4e09dd68d27c9bbd2ff8a11c1f74dbf254d01422f94bc8631bc6bf4652721bbd6a25c7bec7ce99b3305afee0752dc2d7cef2234b9e00db
ripemd-160 32514b3264699abd92c80caeceaf984a86f087bd

21003859 as geometric shapes

Circle

Radius = n
Diameter 42007718
Circumference 131971138.26287
Area 1.3859515900714E+15

Sphere

Radius = n
Volume 3.8813775704915E+22
Surface area 5.5438063602857E+15
Circumference 131971138.26287

Square

Length = n
Perimeter 84015436
Area 441162092891881
Diagonal 29703942.259972

Cube

Length = n
Surface area 2646972557351286
Volume 9.266106395246E+21
Space diagonal 36379750.943013

Equilateral Triangle

Length = n
Perimeter 63011577
Area 1.9102878981554E+14
Altitude 18189875.471506

Triangular Pyramid

Length = n
Surface area 1.9102878981554E+14
Volume 1.0920211112124E+21
Height 9901314.0866574