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

20449897 (number)

20449897 is an odd 8-digits composite number following 20449896 and preceding 20449898. In scientific notation, it is written as 2.0449897 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 18437328 positive integers (up to 20449897) that are relatively prime to 20449897.

Interesting facts

20449897 has 8 divisors, whose sum is 22535744
The reverse of 20449897 is 79894402
Previous prime number is 43

Basic properties

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

Name

Name	twenty million four hundred forty-nine thousand eight hundred ninety-seven

Notation

Scientific notation	2.0449897 × 10^7
Engineering notation	2.0449897 × 10^6

Prime Factorization of 20449897

Prime Factorization 13 × 43 × 36583

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20449897	Product of the distinct prime numbers

The prime factorization of 20449897 is 13 × 43 × 36583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 16, 73, 395, 30, 2592, 457, 88858, 20098, 195613, 380210, 8299188, 74899, 48847941, 36741965, 972398322, 403813482, 7344195153, 5240195200

Basic calculations (n = 20449897)

Multiplication

n×y

n×2	40899794
n×3	61349691
n×4	81799588
n×5	102249485

Division

n÷y

n÷2	10224948.5
n÷3	6816632.3333333
n÷3	5112474.25
n÷5	4089979.4

Exponentiation

n^y

n²	418198287310609
n³	8.5521119010784E+21
n⁴	1.7488980750953E+29
n⁵	3.5764785499196E+36

Nth Root

^y√n

²√n	4522.1562334798
³√n	273.46203519924
⁴√n	67.246979363238
⁵√n	28.982658859045

Divisors of 20449897

1, 13, 43, 559, 36583, 475579, 1573069, 20449897

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	-20449896	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 20449897 can be divided by 8 positive divisors. The sum of these divisors (counting 20449897) is 1, the average is 0.125.

Base conversion 20449897

Base	System	Value
2	Binary	1001110000000101001101001
3	Ternary	1102110221222121
4	Quaternary	1032000221221
5	Quinary	20213344042
6	Senary	2010151241
8	Octal	116005151
10	Decimal	20449897
12	Duodecimal	6a22521
16	Hexadecimal	1380a69
20	Vigesimal	67g4eh
36	Base36	c6b8p

Cryptographic Hash Functions

md5	36598c4bd667d1c25ede126d4dad2644
sha1	738fce89d4206ad137055906d500025a538e4706
sha256	5cdcd08664e9d3f4ff92c3c6dd2c54b8b997246d40f7e49d5ad5263f3dc4daf4
sha512	63cacd90d5722fdaa8a2fd3e7c386f0c9eff31636feed1e25ad95259867222adaf49d999b1d82a8c9e79d63aae2f6b614f757166b036490f83edb69ae329f865
ripemd-160	0482026f73667edd0c0476060d1e7bb419926bc7

20449897 as geometric shapes

Circle

Radius = n

Diameter	40899794
Circumference	128490492.36374
Area	1.3138086671588E+15

Sphere

Radius = n

Volume	3.5823002561474E+22
Surface area	5.2552346686354E+15
Circumference	128490492.36374

Square

Length = n

Perimeter	81799588
Area	418198287310609
Diagonal	28920521.686533

Cube

Length = n

Surface area	2509189723863654
Volume	8.5521119010784E+21
Space diagonal	35420260.61355

Equilateral Triangle

Length = n

Perimeter	61349691
Area	1.8108517031507E+14
Altitude	17710130.306775

Triangular Pyramid

Length = n

Surface area	1.8108517031507E+14
Volume	1.0078760531198E+21
Height	9640173.895511