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

20149791 (number)

20149791 is an odd 8-digits composite number following 20149790 and preceding 20149792. In scientific notation, it is written as 2.0149791 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13414272 positive integers (up to 20149791) that are relatively prime to 20149791.

Interesting facts

20149791 has 8 divisors, whose sum is 26904240
The reverse of 20149791 is 19794102
Previous prime number is 773

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0149791 × 10^7
Engineering notation	2.0149791 × 10^6

Prime Factorization of 20149791

Prime Factorization 3 × 773 × 8689

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20149791	Product of the distinct prime numbers

The prime factorization of 20149791 is 3 × 773 × 8689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 43, 86, 862, 861, 5994, 7532, 39756, 26358, 343613, 163361, 6474896, 8804187, 72422035, 9206379, 670642156, 431932075, 8057815356, 178884453

Basic calculations (n = 20149791)

Multiplication

n×y

n×2	40299582
n×3	60449373
n×4	80599164
n×5	100748955

Division

n÷y

n÷2	10074895.5
n÷3	6716597
n÷3	5037447.75
n÷5	4029958.2

Exponentiation

n^y

n²	406014077343681
n³	8.181098801533E+21
n⁴	1.6484743100124E+29
n⁵	3.3216412815619E+36

Nth Root

^y√n

²√n	4488.851857658
³√n	272.11773575914
⁴√n	66.998894451013
⁵√n	28.897089907872

Divisors of 20149791

1, 3, 773, 2319, 8689, 26067, 6716597, 20149791

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	-20149790	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 20149791 can be divided by 8 positive divisors. The sum of these divisors (counting 20149791) is 1, the average is 0.125.

Base conversion 20149791

Base	System	Value
2	Binary	1001100110111011000011111
3	Ternary	1101220201022120
4	Quaternary	1030313120133
5	Quinary	20124243131
6	Senary	1555514023
8	Octal	114673037
10	Decimal	20149791
12	Duodecimal	68b8913
16	Hexadecimal	133761f
20	Vigesimal	65ie9b
36	Base36	bzvof

Cryptographic Hash Functions

md5	dbb510933b95c96601ddbb2cc2cc25b6
sha1	3815e447060e8bf5b03aee8828b67aa90c1df73f
sha256	8d749e56d581b1e2de4b2b232b2e3a563a39173b608e5c4a8a5127550db522d9
sha512	1fd81a51e2f9767dfdd9d38d6be9b05cca2a6826140280d00fb50f2dc68dbd07502e6433f4a49bf7965217d40804bdd2dc825d08dea656828b3cf3d54697f9bd
ripemd-160	4f7f8df2210dbfff083a328b0513c5210868456c

20149791 as geometric shapes

Circle

Radius = n

Diameter	40299582
Circumference	126604870.75394
Area	1.2755308426369E+15

Sphere

Radius = n

Volume	3.4268906524251E+22
Surface area	5.1021233705478E+15
Circumference	126604870.75394

Square

Length = n

Perimeter	80599164
Area	406014077343681
Diagonal	28496107.711183

Cube

Length = n

Surface area	2436084464062086
Volume	8.181098801533E+21
Space diagonal	34900461.773894

Equilateral Triangle

Length = n

Perimeter	60449373
Area	1.7580925263686E+14
Altitude	17450230.886947

Triangular Pyramid

Length = n

Surface area	1.7580925263686E+14
Volume	9.6415174002019E+20
Height	9498702.5703944