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

20198949 (number)

20198949 is an odd 8-digits composite number following 20198948 and preceding 20198950. In scientific notation, it is written as 2.0198949 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 12726000 positive integers (up to 20198949) that are relatively prime to 20198949.

Interesting facts

20198949 has 16 divisors, whose sum is 28452864
The reverse of 20198949 is 94989102
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	2.0198949 × 10^7
Engineering notation	2.0198949 × 10^6

Prime Factorization of 20198949

Prime Factorization 3 × 31 × 43 × 5051

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20198949	Product of the distinct prime numbers

The prime factorization of 20198949 is 3 × 31 × 43 × 5051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 58, 86, 988, 967, 4533, 9406, 49372, 32880, 250897, 475730, 4046125, 264556, 95894421, 39867064, 836922554, 889549846, 5297061755, 9495248835

Basic calculations (n = 20198949)

Multiplication

n×y

n×2	40397898
n×3	60596847
n×4	80795796
n×5	100994745

Division

n÷y

n÷2	10099474.5
n÷3	6732983
n÷3	5049737.25
n÷5	4039789.8

Exponentiation

n^y

n²	407997540704601
n³	8.2411215168177E+21
n⁴	1.66461993221E+29
n⁵	3.3623573115094E+36

Nth Root

^y√n

²√n	4494.3240871125
³√n	272.33884475665
⁴√n	67.039720219528
⁵√n	28.911175800396

Divisors of 20198949

1, 3, 31, 43, 93, 129, 1333, 3999, 5051, 15153, 156581, 217193, 469743, 651579, 6732983, 20198949

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20198948	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20198949 can be divided by 16 positive divisors. The sum of these divisors (counting 20198949) is 1, the average is 0.0625.

Base conversion 20198949

Base	System	Value
2	Binary	1001101000011011000100101
3	Ternary	1102000012202020
4	Quaternary	1031003120211
5	Quinary	20132331244
6	Senary	2000533353
8	Octal	115033045
10	Decimal	20198949
12	Duodecimal	6921259
16	Hexadecimal	1343625
20	Vigesimal	664h79
36	Base36	c0xlx

Cryptographic Hash Functions

md5	586e5edbd8edf356e4975e2b184d80ad
sha1	17c0adde9acfbeb4bf43734779ac865131ed5b29
sha256	a71d074891b49dc782e585279851a82b6553ca4b86832dd551b4b0fc23ed5db3
sha512	c0ab138a15cc081d230b2fe4cc4c1bb8129ee2994663272f2a9db4a68fae5ce3de35f3f2355647d515979c15ea0122845b5393605824548eed5f4023e0d9a4d7
ripemd-160	c9f08de5c370f1a4c36e6cb8c14e197966bf38d2

20198949 as geometric shapes

Circle

Radius = n

Diameter	40397898
Circumference	126913739.57727
Area	1.2817620765603E+15

Sphere

Radius = n

Volume	3.45203290861E+22
Surface area	5.1270483062411E+15
Circumference	126913739.57727

Square

Length = n

Perimeter	80795796
Area	407997540704601
Diagonal	28565627.621482

Cube

Length = n

Surface area	2447985244227606
Volume	8.2411215168177E+21
Space diagonal	34985605.927493

Equilateral Triangle

Length = n

Perimeter	60596847
Area	1.7666811746588E+14
Altitude	17492802.963746

Triangular Pyramid

Length = n

Surface area	1.7666811746588E+14
Volume	9.7122548485402E+20
Height	9521875.8738275