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

21018001 (number)

21018001 is an odd 8-digits composite number following 21018000 and preceding 21018002. In scientific notation, it is written as 2.1018001 × 10^7. The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors. There are 19668288 positive integers (up to 21018001) that are relatively prime to 21018001.

Interesting facts

21018001 has 8 divisors, whose sum is 22381920
The reverse of 21018001 is 10081012
Previous prime number is 179

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million eighteen thousand one

Notation

Scientific notation	2.1018001 × 10^7
Engineering notation	2.1018001 × 10^6

Prime Factorization of 21018001

Prime Factorization 17 × 179 × 6907

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21018001	Product of the distinct prime numbers

The prime factorization of 21018001 is 17 × 179 × 6907. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 82, 54, 441, 487, 9906, 7814, 45636, 15476, 734249, 584758, 782456, 7305505, 10096017, 87886070, 400988147, 492052218, 4363966828, 9665372234

Basic calculations (n = 21018001)

Multiplication

n×y

n×2	42036002
n×3	63054003
n×4	84072004
n×5	105090005

Division

n÷y

n÷2	10509000.5
n÷3	7006000.3333333
n÷3	5254500.25
n÷5	4203600.2

Exponentiation

n^y

n²	441756366036001
n³	9.284835743101E+21
n⁴	1.9514868693333E+29
n⁵	4.1016352971135E+36

Nth Root

^y√n

²√n	4584.5393443617
³√n	275.97122590878
⁴√n	67.709226434524
⁵√n	29.14192805448

Divisors of 21018001

1, 17, 179, 3043, 6907, 117419, 1236353, 21018001

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	-21018000	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 21018001 can be divided by 8 positive divisors. The sum of these divisors (counting 21018001) is 1, the average is 0.125.

Base conversion 21018001

Base	System	Value
2	Binary	1010000001011010110010001
3	Ternary	1110112211021111
4	Quaternary	1100023112101
5	Quinary	20340034001
6	Senary	2030253321
8	Octal	120132621
10	Decimal	21018001
12	Duodecimal	7057241
16	Hexadecimal	140b591
20	Vigesimal	6b7501
36	Base36	cihld

Cryptographic Hash Functions

md5	45299ddc544e196791abc1fa64c7bd28
sha1	74bde86c59a1f37ac4a1dad86607761ef0db9f55
sha256	182096227c4b378e8489715b764bfc13ab8a5685168abd92f89da2c1113852dd
sha512	da3b5162da90ab5b40f8cef3ac7a79752f7c77c7c9f2538eb4f42144b0d862f8da5c010f8262e14c5c88522555622dde3fc02892aa41f7c2ddf5024767b0c0bd
ripemd-160	d520f403445313f8a700b44f0027461a5a8e7513

21018001 as geometric shapes

Circle

Radius = n

Diameter	42036002
Circumference	132059995.06949
Area	1.3878185542152E+15

Sphere

Radius = n

Volume	3.8892229013752E+22
Surface area	5.5512742168609E+15
Circumference	132059995.06949

Square

Length = n

Perimeter	84072004
Area	441756366036001
Diagonal	29723942.068171

Cube

Length = n

Surface area	2650538196216006
Volume	9.284835743101E+21
Space diagonal	36404245.605533

Equilateral Triangle

Length = n

Perimeter	63054003
Area	1.9128611763534E+14
Altitude	18202122.802767

Triangular Pyramid

Length = n

Surface area	1.9128611763534E+14
Volume	1.094228386025E+21
Height	9907980.6893904