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

21249983 (number)

21249983 is an odd 8-digits composite number following 21249982 and preceding 21249984. In scientific notation, it is written as 2.1249983 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19999968 positive integers (up to 21249983) that are relatively prime to 21249983.

Interesting facts

21249983 has 4 divisors, whose sum is 22500000
The reverse of 21249983 is 38994212
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty-one million two hundred forty-nine thousand nine hundred eighty-three

Notation

Scientific notation	2.1249983 × 10^7
Engineering notation	2.1249983 × 10^6

Prime Factorization of 21249983

Prime Factorization 17 × 1249999

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21249983	Product of the distinct prime numbers

The prime factorization of 21249983 is 17 × 1249999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 28, 83, 9, 107, 6635, 4136, 22568, 74317, 220374, 48960, 916477, 5988012, 52278363, 66023164, 726437501, 642901079, 1812418799, 1952267369

Basic calculations (n = 21249983)

Multiplication

n×y

n×2	42499966
n×3	63749949
n×4	84999932
n×5	106249915

Division

n÷y

n÷2	10624991.5
n÷3	7083327.6666667
n÷3	5312495.75
n÷5	4249996.6

Exponentiation

n^y

n²	451561777500289
n³	9.5956800953309E+21
n⁴	2.0390803889922E+29
n⁵	4.3330423601718E+36

Nth Root

^y√n

²√n	4609.7703847372
³√n	276.98283897559
⁴√n	67.895289856787
⁵√n	29.205975556008

Divisors of 21249983

1, 17, 1249999, 21249983

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	-21249982	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 21249983 can be divided by 4 positive divisors. The sum of these divisors (counting 21249983) is 1, the average is 0.25.

Base conversion 21249983

Base	System	Value
2	Binary	1010001000011111110111111
3	Ternary	1110222121111102
4	Quaternary	1101003332333
5	Quinary	20414444413
6	Senary	2035243315
8	Octal	121037677
10	Decimal	21249983
12	Duodecimal	714953b
16	Hexadecimal	1443fbf
20	Vigesimal	6cg4j3
36	Base36	cnglb

Cryptographic Hash Functions

md5	d8982539f457e3a54b7ca931b8ef83a2
sha1	e032c09ec095e852b0d10b185c79da81f9c5a627
sha256	ba04542315c92c50aeb2c6b32590c51ce5dfd7a1ec38509fee1bfa76c1d8e7c0
sha512	25b5d05fa13315aa947037cfcc68cf7f828e3c4cb1f49add71e35a74ab7c108a466355a30efab357c9d1295313b333429fb593d2ebceb795d2e282af0c7917d7
ripemd-160	1ca391dae7e06f35a391740e998ecb328a485570

21249983 as geometric shapes

Circle

Radius = n

Diameter	42499966
Circumference	133517580.96342
Area	1.4186231628369E+15

Sphere

Radius = n

Volume	4.0194290791586E+22
Surface area	5.6744926513474E+15
Circumference	133517580.96342

Square

Length = n

Perimeter	84999932
Area	451561777500289
Diagonal	30052014.158798

Cube

Length = n

Surface area	2709370665001734
Volume	9.5956800953309E+21
Space diagonal	36806050.215975

Equilateral Triangle

Length = n

Perimeter	63749949
Area	1.9553198534665E+14
Altitude	18403025.107987

Triangular Pyramid

Length = n

Surface area	1.9553198534665E+14
Volume	1.1308617442509E+21
Height	10017338.052933