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

20998465 (number)

20998465 is an odd 8-digits composite number following 20998464 and preceding 20998466. In scientific notation, it is written as 2.0998465 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 16219392 positive integers (up to 20998465) that are relatively prime to 20998465.

Interesting facts

20998465 has 8 divisors, whose sum is 26067240
The reverse of 20998465 is 56489902
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty million nine hundred ninety-eight thousand four hundred sixty-five

Notation

Scientific notation	2.0998465 × 10^7
Engineering notation	2.0998465 × 10^6

Prime Factorization of 20998465

Prime Factorization 5 × 29 × 144817

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20998465	Product of the distinct prime numbers

The prime factorization of 20998465 is 5 × 29 × 144817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 36, 80, 94, 97, 7515, 6553, 72306, 35117, 857400, 557227, 3163557, 1792275, 98011313, 73841246, 496343779, 267223771, 9526473076, 3422379661

Basic calculations (n = 20998465)

Multiplication

n×y

n×2	41996930
n×3	62995395
n×4	83993860
n×5	104992325

Division

n÷y

n÷2	10499232.5
n÷3	6999488.3333333
n÷3	5249616.25
n÷5	4199693

Exponentiation

n^y

n²	440935532356225
n³	9.2589693434386E+21
n⁴	1.9442414369427E+29
n⁵	4.082608576519E+36

Nth Root

^y√n

²√n	4582.4082096644
³√n	275.88569533367
⁴√n	67.693487202717
⁵√n	29.136508619073

Divisors of 20998465

1, 5, 29, 145, 144817, 724085, 4199693, 20998465

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	-20998464	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 20998465 can be divided by 8 positive divisors. The sum of these divisors (counting 20998465) is 1, the average is 0.125.

Base conversion 20998465

Base	System	Value
2	Binary	1010000000110100101000001
3	Ternary	1110111211110221
4	Quaternary	1100012211001
5	Quinary	20333422330
6	Senary	2030023041
8	Octal	120064501
10	Decimal	20998465
12	Duodecimal	7047a81
16	Hexadecimal	1406941
20	Vigesimal	6b4g35
36	Base36	ci2ip

Cryptographic Hash Functions

md5	e07ccebfbf16173d2e20fb02cc83bbdd
sha1	3b6ea587c281326b814eed26b44ad51a9792c042
sha256	31d956cca89f058d3dd2fbbac01b79dcf13a97e3a20f838dc25485bcaee9df97
sha512	8837ed2940de0ed63d521090703af15d53ac766c0e05dc9096b0deb142569e4f71955eed0d381e3158d8a62779b8b1e2eecf5bdfbded085207fbb153f5427edb
ripemd-160	47af64b09cc50069e4ee96b4d0b246eb29f627ce

20998465 as geometric shapes

Circle

Radius = n

Diameter	41996930
Circumference	131937246.76132
Area	1.385239829157E+15

Sphere

Radius = n

Volume	3.8783880092213E+22
Surface area	5.5409593166281E+15
Circumference	131937246.76132

Square

Length = n

Perimeter	83993860
Area	440935532356225
Diagonal	29696313.992017

Cube

Length = n

Surface area	2645613194137350
Volume	9.2589693434386E+21
Space diagonal	36370408.260957

Equilateral Triangle

Length = n

Perimeter	62995395
Area	1.9093068622585E+14
Altitude	18185204.130478

Triangular Pyramid

Length = n

Surface area	1.9093068622585E+14
Volume	1.0911800015906E+21
Height	9898771.3306723