Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

21031115 (number)

21031115 is an odd 8-digits composite number following 21031114 and preceding 21031116. In scientific notation, it is written as 2.1031115 × 10^7. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 14421312 positive integers (up to 21031115) that are relatively prime to 21031115.

Interesting facts

21031115 has 4 divisors, whose sum is 21632040
The reverse of 21031115 is 51113012
Previous prime number is 35

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5

Name

Name	twenty-one million thirty-one thousand one hundred fifteen

Notation

Scientific notation	2.1031115 × 10^7
Engineering notation	2.1031115 × 10^6

Prime Factorization of 21031115

Prime Factorization 35 × 600889

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21031115	Product of the distinct prime numbers

The prime factorization of 21031115 is 35 × 600889. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 9, 95, 666, 748, 9762, 692, 48077, 56827, 805128, 113848, 8124824, 9066026, 37129776, 24859920, 332515768, 166406823, 5838492311, 3250737148

Basic calculations (n = 21031115)

Multiplication

n×y

n×2	42062230
n×3	63093345
n×4	84124460
n×5	105155575

Division

n÷y

n÷2	10515557.5
n÷3	7010371.6666667
n÷3	5257778.75
n÷5	4206223

Exponentiation

n^y

n²	442307798143225
n³	9.302226168147E+21
n⁴	1.9563618829831E+29
n⁵	4.1144471742634E+36

Nth Root

^y√n

²√n	4585.9693631772
³√n	276.02861059565
⁴√n	67.719785610833
⁵√n	29.145563718026

Divisors of 21031115

1, 35, 600889, 21031115

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	-21031114	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 21031115 can be divided by 4 positive divisors. The sum of these divisors (counting 21031115) is 1, the average is 0.25.

Base conversion 21031115

Base	System	Value
2	Binary	1010000001110100011001011
3	Ternary	1110120111021012
4	Quaternary	1100032203023
5	Quinary	20340443430
6	Senary	2030434135
8	Octal	120164313
10	Decimal	21031115
12	Duodecimal	706294b
16	Hexadecimal	140e8cb
20	Vigesimal	6b8hff
36	Base36	cirpn

Cryptographic Hash Functions

md5	984f123ad667e97bbb7bf6d78fb28718
sha1	6ab10644f869cbd19ef5d7631f47e8ac491d3036
sha256	38bcf5a7e238889b3c76322693fb9bd5b395b444103e56e553310df382a92040
sha512	11a6fba2ae8ad4ef807717aae7076a72839a98e68ed4011e6ce23e70cfc024885481e77fb63445e767c0f7d0a11ef421a0aea89324acc184116eaed7d9c72c88
ripemd-160	17c9ede605cda588a7fcc01a96a6c42bb7b354a4

21031115 as geometric shapes

Circle

Radius = n

Diameter	42062230
Circumference	132142392.7616
Area	1.3895509292722E+15

Sphere

Radius = n

Volume	3.8965073855842E+22
Surface area	5.5582037170889E+15
Circumference	132142392.7616

Square

Length = n

Perimeter	84124460
Area	442307798143225
Diagonal	29742488.064828

Cube

Length = n

Surface area	2653846788859350
Volume	9.302226168147E+21
Space diagonal	36426959.719824

Equilateral Triangle

Length = n

Perimeter	63093345
Area	1.91524894742E+14
Altitude	18213479.859912

Triangular Pyramid

Length = n

Surface area	1.91524894742E+14
Volume	1.0962778672713E+21
Height	9914162.6882761