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

21014985 (number)

21014985 is an odd 8-digits composite number following 21014984 and preceding 21014986. In scientific notation, it is written as 2.1014985 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10720512 positive integers (up to 21014985) that are relatively prime to 21014985.

Interesting facts

21014985 has 4 divisors, whose sum is 21076244
The reverse of 21014985 is 58941012
Previous prime number is 345

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million fourteen thousand nine hundred eighty-five

Notation

Scientific notation	2.1014985 × 10^7
Engineering notation	2.1014985 × 10^6

Prime Factorization of 21014985

Prime Factorization 345 × 60913

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21014985	Product of the distinct prime numbers

The prime factorization of 21014985 is 345 × 60913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 67, 20, 988, 626, 4228, 2374, 2904, 77584, 466778, 278790, 1070989, 2595019, 65443036, 85891881, 751877495, 194662903, 1145636476, 2416906815

Basic calculations (n = 21014985)

Multiplication

n×y

n×2	42029970
n×3	63044955
n×4	84059940
n×5	105074925

Division

n÷y

n÷2	10507492.5
n÷3	7004995
n÷3	5253746.25
n÷5	4202997

Exponentiation

n^y

n²	441629594550225
n³	9.2808393050291E+21
n⁴	1.950366987826E+29
n⁵	4.0986932993658E+36

Nth Root

^y√n

²√n	4584.2104009306
³√n	275.9580250176
⁴√n	67.706797302269
⁵√n	29.141091656192

Divisors of 21014985

1, 345, 60913, 21014985

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	-21014984	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 21014985 can be divided by 4 positive divisors. The sum of these divisors (counting 21014985) is 1, the average is 0.25.

Base conversion 21014985

Base	System	Value
2	Binary	1010000001010100111001001
3	Ternary	1110112200010210
4	Quaternary	1100022213021
5	Quinary	20334434420
6	Senary	2030231333
8	Octal	120124711
10	Decimal	21014985
12	Duodecimal	7055549
16	Hexadecimal	140a9c9
20	Vigesimal	6b6h95
36	Base36	cif9l

Cryptographic Hash Functions

md5	6952187a4ead1d10d0864567f36d75b1
sha1	a0124a22f6c6a919e0161c8ed68a5af6f69d9bd8
sha256	09968537e55dbd15b8eddff1cf3fe046f6f1cc6047aad9bef1e7ee58815d4e53
sha512	e64e2d044ce8025a133fb3eb34ace5ca0d63b71e7f6e37f74441b8c6fa2b5f2cf0223c899be79eeef1aefa1caacbefe50837c90b9b6e6c9709b856c7d9c60537
ripemd-160	dd777954ef44ef9906cd2adcd3affbb6c32b656e

21014985 as geometric shapes

Circle

Radius = n

Diameter	42029970
Circumference	132041044.9826
Area	1.3874202898468E+15

Sphere

Radius = n

Volume	3.8875488773102E+22
Surface area	5.5496811593873E+15
Circumference	132041044.9826

Square

Length = n

Perimeter	84059940
Area	441629594550225
Diagonal	29719676.800067

Cube

Length = n

Surface area	2649777567301350
Volume	9.2808393050291E+21
Space diagonal	36399021.740298

Equilateral Triangle

Length = n

Perimeter	63044955
Area	1.9123122397176E+14
Altitude	18199510.870149

Triangular Pyramid

Length = n

Surface area	1.9123122397176E+14
Volume	1.0937574012814E+21
Height	9906558.9333557