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

21243899 (number)

21243899 is an odd 8-digits composite number following 21243898 and preceding 21243900. In scientific notation, it is written as 2.1243899 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21125040 positive integers (up to 21243899) that are relatively prime to 21243899.

Interesting facts

21243899 has 4 divisors, whose sum is 21362760
The reverse of 21243899 is 99834212
Previous prime number is 179

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-three thousand eight hundred ninety-nine

Notation

Scientific notation	2.1243899 × 10^7
Engineering notation	2.1243899 × 10^6

Prime Factorization of 21243899

Prime Factorization 179 × 118681

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21243899	Product of the distinct prime numbers

The prime factorization of 21243899 is 179 × 118681. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 2, 12, 3, 6, 736, 3190, 7278, 9580, 50858, 517871, 399214, 8795474, 3627204, 72749259, 43483152, 719346177, 827298270, 4406294153, 1831584609

Basic calculations (n = 21243899)

Multiplication

n×y

n×2	42487798
n×3	63731697
n×4	84975596
n×5	106219495

Division

n÷y

n÷2	10621949.5
n÷3	7081299.6666667
n÷3	5310974.75
n÷5	4248779.8

Exponentiation

n^y

n²	451303244722201
n³	9.5874405492507E+21
n⁴	2.0367461869679E+29
n⁵	4.3268430284581E+36

Nth Root

^y√n

²√n	4609.1104347802
³√n	276.95640249261
⁴√n	67.890429625833
⁵√n	29.204302994593

Divisors of 21243899

1, 179, 118681, 21243899

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	-21243898	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 21243899 can be divided by 4 positive divisors. The sum of these divisors (counting 21243899) is 1, the average is 0.25.

Base conversion 21243899

Base	System	Value
2	Binary	1010001000010011111111011
3	Ternary	1110222022011002
4	Quaternary	1101002133323
5	Quinary	20414301044
6	Senary	2035155215
8	Octal	121023773
10	Decimal	21243899
12	Duodecimal	7145b0b
16	Hexadecimal	14427fb
20	Vigesimal	6cf9ej
36	Base36	cnbwb

Cryptographic Hash Functions

md5	4fe2bab22168e35b32b0ebbcab6373e5
sha1	f5cbbc4772aa812b8a450fe131b260cf9b068280
sha256	a51369cc164b780fd40c50468406d847b2626a226503d620bf654969f1e18491
sha512	ec9ddce81622fe1dd7435adb6658b7ef8cc0e6b45ba055a7b0c198fae3b6406d85b980ea9f377662e719d56632cc96f4eb9f90f516c16478ceef1f26c4f3895f
ripemd-160	1b7ea5bd83b60d562487fd3a5f04277f0808afd0

21243899 as geometric shapes

Circle

Radius = n

Diameter	42487798
Circumference	133479354.06401
Area	1.4178109581605E+15

Sphere

Radius = n

Volume	4.0159777061673E+22
Surface area	5.671243832642E+15
Circumference	133479354.06401

Square

Length = n

Perimeter	84975596
Area	451303244722201
Diagonal	30043410.083484

Cube

Length = n

Surface area	2707819468333206
Volume	9.5874405492507E+21
Space diagonal	36795512.418862

Equilateral Triangle

Length = n

Perimeter	63731697
Area	1.9542003736989E+14
Altitude	18397756.209431

Triangular Pyramid

Length = n

Surface area	1.9542003736989E+14
Volume	1.129890704433E+21
Height	10014470.027828