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

21142015 (number)

21142015 is an odd 8-digits composite number following 21142014 and preceding 21142016. In scientific notation, it is written as 2.1142015 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 16330272 positive integers (up to 21142015) that are relatively prime to 21142015.

Interesting facts

21142015 has 8 divisors, whose sum is 26245440
The reverse of 21142015 is 51024112
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty-one million one hundred forty-two thousand fifteen

Notation

Scientific notation	2.1142015 × 10^7
Engineering notation	2.1142015 × 10^6

Prime Factorization of 21142015

Prime Factorization 5 × 29 × 145807

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21142015	Product of the distinct prime numbers

The prime factorization of 21142015 is 5 × 29 × 145807. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 89, 61, 69, 523, 3957, 4718, 76420, 87008, 19661, 64317, 6905379, 703084, 62655337, 30975306, 40788498, 205977817, 6326967973, 5787531626

Basic calculations (n = 21142015)

Multiplication

n×y

n×2	42284030
n×3	63426045
n×4	84568060
n×5	105710075

Division

n÷y

n÷2	10571007.5
n÷3	7047338.3333333
n÷3	5285503.75
n÷5	4228403

Exponentiation

n^y

n²	446984798260225
n³	9.4501593095897E+21
n⁴	1.9979540987573E+29
n⁵	4.2240775525239E+36

Nth Root

^y√n

²√n	4598.0446931277
³√n	276.5129393886
⁴√n	67.808883585617
⁵√n	29.17623681244

Divisors of 21142015

1, 5, 29, 145, 145807, 729035, 4228403, 21142015

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	-21142014	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 21142015 can be divided by 8 positive divisors. The sum of these divisors (counting 21142015) is 1, the average is 0.125.

Base conversion 21142015

Base	System	Value
2	Binary	1010000101001100111111111
3	Ternary	1110210010101121
4	Quaternary	1100221213333
5	Quinary	20403021030
6	Senary	2033051411
8	Octal	120514777
10	Decimal	21142015
12	Duodecimal	70b6b67
16	Hexadecimal	14299ff
20	Vigesimal	6c2f0f
36	Base36	cl5a7

Cryptographic Hash Functions

md5	238bfaa74837f1d35d9a4d1844d4255c
sha1	e74ab0a1ce4fbc65cedd4fc02dc0a2b399b140fe
sha256	9ca2e9799d08576d0b98555771ef70c04fbf31a0b104fce72f541f3020094c16
sha512	b991a0777b5d231ef4f7446d7e80284245b154c0e0a034dc7d7dc997fa84fc2d644ed145517ba69fb6999120dc9e1cdd921e4325078c7279b6b3442a36c9c663
ripemd-160	5fbe91ee7d3c83ae1d16e12e74a056cfd9bf782d

21142015 as geometric shapes

Circle

Radius = n

Diameter	42284030
Circumference	132839198.01217
Area	1.4042441584806E+15

Sphere

Radius = n

Volume	3.958473474968E+22
Surface area	5.6169766339226E+15
Circumference	132839198.01217

Square

Length = n

Perimeter	84568060
Area	446984798260225
Diagonal	29899324.348895

Cube

Length = n

Surface area	2681908789561350
Volume	9.4501593095897E+21
Space diagonal	36619044.154383

Equilateral Triangle

Length = n

Perimeter	63426045
Area	1.9355009519941E+14
Altitude	18309522.077192

Triangular Pyramid

Length = n

Surface area	1.9355009519941E+14
Volume	1.113711955184E+21
Height	9966441.4496318