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

21309898 (number)

21309898 is an even 8-digits composite number following 21309897 and preceding 21309899. In scientific notation, it is written as 2.1309898 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10654948 positive integers (up to 21309898) that are relatively prime to 21309898.

Interesting facts

21309898 has 4 divisors, whose sum is 31964850
The reverse of 21309898 is 89890312
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-one million three hundred nine thousand eight hundred ninety-eight

Notation

Scientific notation	2.1309898 × 10^7
Engineering notation	2.1309898 × 10^6

Prime Factorization of 21309898

Prime Factorization 2 × 10654949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21309898	Product of the distinct prime numbers

The prime factorization of 21309898 is 2 × 10654949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 89, 72, 376, 519, 1522, 7848, 70430, 69508, 493744, 328424, 8747987, 9011569, 97905104, 48175469, 453714453, 645230221, 8686320684, 6725967940

Basic calculations (n = 21309898)

Multiplication

n×y

n×2	42619796
n×3	63929694
n×4	85239592
n×5	106549490

Division

n÷y

n÷2	10654949
n÷3	7103299.3333333
n÷3	5327474.5
n÷5	4261979.6

Exponentiation

n^y

n²	454111752770404
n³	9.6770751321385E+21
n⁴	2.0621748400421E+29
n⁵	4.3944735499463E+36

Nth Root

^y√n

²√n	4616.2645071529
³√n	277.24291532597
⁴√n	67.943097568134
⁵√n	29.222426447523

Divisors of 21309898

1, 2, 10654949, 21309898

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	-21309897	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 21309898 can be divided by 4 positive divisors. The sum of these divisors (counting 21309898) is 1, the average is 0.25.

Base conversion 21309898

Base	System	Value
2	Binary	1010001010010100111001010
3	Ternary	1111002122200111
4	Quaternary	1101102213022
5	Quinary	20423404043
6	Senary	2040424534
8	Octal	121224712
10	Decimal	21309898
12	Duodecimal	717814a
16	Hexadecimal	14529ca
20	Vigesimal	6d3eei
36	Base36	coqtm

Cryptographic Hash Functions

md5	7c3847bcb351de570c514a60cf7d7062
sha1	d3b4956327c6cdd11f2382a694f61582e295d8db
sha256	0fafe03d6cd66f2da107c1b80139f3f970984c1a043db8e00bc57534ddc6f5a4
sha512	e744703deb211b271763360694e7993cc881486a57c597275059b6e54e3437ab23aba76b1401d96fedfef91830aa2432419bbbd2a6a8423f5a9e60f6ce3eb102
ripemd-160	44823d371cf02b7008abde03b85f6cb2f95f9967

21309898 as geometric shapes

Circle

Radius = n

Diameter	42619796
Circumference	133894038.0111
Area	1.4266341464123E+15

Sphere

Radius = n

Volume	4.0535237524484E+22
Surface area	5.7065365856491E+15
Circumference	133894038.0111

Square

Length = n

Perimeter	85239592
Area	454111752770404
Diagonal	30136746.764387

Cube

Length = n

Surface area	2724670516622424
Volume	9.6770751321385E+21
Space diagonal	36909826.04011

Equilateral Triangle

Length = n

Perimeter	63929694
Area	1.9663615702812E+14
Altitude	18454913.020055

Triangular Pyramid

Length = n

Surface area	1.9663615702812E+14
Volume	1.1404542413311E+21
Height	10045582.254796