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

20197849 (number)

20197849 is an odd 8-digits composite number following 20197848 and preceding 20197850. In scientific notation, it is written as 2.0197849 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 17312400 positive integers (up to 20197849) that are relatively prime to 20197849.

Interesting facts

20197849 has 6 divisors, whose sum is 23495514
The reverse of 20197849 is 94879102
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0197849 × 10^7
Engineering notation	2.0197849 × 10^6

Prime Factorization of 20197849

Prime Factorization 7 × 7 × 412201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2885407	Product of the distinct prime numbers

The prime factorization of 20197849 is 7 × 7 × 412201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 7, 40, 36, 739, 859, 6842, 7168, 5783, 25124, 355287, 787389, 2682114, 8123338, 43142035, 64306472, 499451160, 804361625, 808924308, 8882217482

Basic calculations (n = 20197849)

Multiplication

n×y

n×2	40395698
n×3	60593547
n×4	80791396
n×5	100989245

Division

n÷y

n÷2	10098924.5
n÷3	6732616.3333333
n÷3	5049462.25
n÷5	4039569.8

Exponentiation

n^y

n²	407953104226801
n³	8.2397751982542E+21
n⁴	1.6642573524828E+29
n⁵	3.3614418702588E+36

Nth Root

^y√n

²√n	4494.2017088689
³√n	272.33390096531
⁴√n	67.038807483941
⁵√n	28.91086090296

Divisors of 20197849

1, 7, 49, 412201, 2885407, 20197849

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20197848	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20197849 can be divided by 6 positive divisors. The sum of these divisors (counting 20197849) is 1, the average is 0.16666666666667.

Base conversion 20197849

Base	System	Value
2	Binary	1001101000011000111011001
3	Ternary	1102000011020111
4	Quaternary	1031003013121
5	Quinary	20132312344
6	Senary	2000524321
8	Octal	115030731
10	Decimal	20197849
12	Duodecimal	69206a1
16	Hexadecimal	13431d9
20	Vigesimal	664ec9
36	Base36	c0wrd

Cryptographic Hash Functions

md5	20624880a2c90b2ee3d0fd846208ab07
sha1	2a8a166923f6f180cc8b53567a946e0bc321dcb8
sha256	e5ad860d50c7ca1ec65d1fb9de83191b390e1d49282d3eceb10d50b8714d0396
sha512	a7c037535c1d97a6dc3971c91d3ba01601c855f02ac306025be3b34b090c6bccb6ab34015425adfd7b6cfd881712503f4d404e3d6b234bc1fbe452ce171c7581
ripemd-160	d23cb64b6a1d2595568749ab24026d099e3a0fa6

20197849 as geometric shapes

Circle

Radius = n

Diameter	40395698
Circumference	126906828.07343
Area	1.2816224752481E+15

Sphere

Radius = n

Volume	3.4514689640089E+22
Surface area	5.1264899009923E+15
Circumference	126906828.07343

Square

Length = n

Perimeter	80791396
Area	407953104226801
Diagonal	28564071.986564

Cube

Length = n

Surface area	2447718625360806
Volume	8.2397751982542E+21
Space diagonal	34983700.671604

Equilateral Triangle

Length = n

Perimeter	60593547
Area	1.7664887590657E+14
Altitude	17491850.335802

Triangular Pyramid

Length = n

Surface area	1.7664887590657E+14
Volume	9.7106681968971E+20
Height	9521357.3288546