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

20195449 (number)

20195449 is an odd 8-digits composite number following 20195448 and preceding 20195450. In scientific notation, it is written as 2.0195449 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 19175376 positive integers (up to 20195449) that are relatively prime to 20195449.

Interesting facts

20195449 has 8 divisors, whose sum is 21228480
The reverse of 20195449 is 94459102
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred ninety-five thousand four hundred forty-nine

Notation

Scientific notation	2.0195449 × 10^7
Engineering notation	2.0195449 × 10^6

Prime Factorization of 20195449

Prime Factorization 139 × 23 × 6317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20195449	Product of the distinct prime numbers

The prime factorization of 20195449 is 139 × 23 × 6317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 11, 36, 365, 44, 2714, 9430, 51638, 76386, 228815, 993808, 1451639, 2955127, 31006002, 60330403, 116985933, 990150440, 2889045886, 5554010630

Basic calculations (n = 20195449)

Multiplication

n×y

n×2	40390898
n×3	60586347
n×4	80781796
n×5	100977245

Division

n÷y

n÷2	10097724.5
n÷3	6731816.3333333
n÷3	5048862.25
n÷5	4039089.8

Exponentiation

n^y

n²	407856160311601
n³	8.2368382849088E+21
n⁴	1.6634664750412E+29
n⁵	3.3594452359905E+36

Nth Root

^y√n

²√n	4493.9346902241
³√n	272.32311388839
⁴√n	67.036815931428
⁵√n	28.910173806386

Divisors of 20195449

1, 23, 139, 3197, 6317, 145291, 878063, 20195449

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	-20195448	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 20195449 can be divided by 8 positive divisors. The sum of these divisors (counting 20195449) is 1, the average is 0.125.

Base conversion 20195449

Base	System	Value
2	Binary	1001101000010100001111001
3	Ternary	1102000000221121
4	Quaternary	1031002201321
5	Quinary	20132223244
6	Senary	2000505241
8	Octal	115024171
10	Decimal	20195449
12	Duodecimal	691b221
16	Hexadecimal	1342879
20	Vigesimal	6648c9
36	Base36	c0uwp

Cryptographic Hash Functions

md5	b9ce58fc57e2f1960db1a6bb374bc189
sha1	cc2a4290ea3a7e384b3982d2e1673ab7e0bb4e4f
sha256	d67766a194b9e3a57f694baacf76c78700cbb04da6c9e86b6d6be491835d5d3b
sha512	d0ffc055f8726e76e6029f0a0684458d07fd3c0f79847e0618bfc6151e6de7226353ca4f960565351b73c7a1d222b8111949a36271bc8fcc7a05cda46093f77c
ripemd-160	b9ecbb205ad582fe45c53332a384904bf562ecd4

20195449 as geometric shapes

Circle

Radius = n

Diameter	40390898
Circumference	126891748.42869
Area	1.2813179169563E+15

Sphere

Radius = n

Volume	3.4502387526235E+22
Surface area	5.1252716678251E+15
Circumference	126891748.42869

Square

Length = n

Perimeter	80781796
Area	407856160311601
Diagonal	28560677.874014

Cube

Length = n

Surface area	2447136961869606
Volume	8.2368382849088E+21
Space diagonal	34979543.749666

Equilateral Triangle

Length = n

Perimeter	60586347
Area	1.7660689795991E+14
Altitude	17489771.874833

Triangular Pyramid

Length = n

Surface area	1.7660689795991E+14
Volume	9.7072070113266E+20
Height	9520225.9580047