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

20199991 (number)

20199991 is an odd 8-digits composite number following 20199990 and preceding 20199992. In scientific notation, it is written as 2.0199991 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 17314272 positive integers (up to 20199991) that are relatively prime to 20199991.

Interesting facts

20199991 has 4 divisors, whose sum is 23085712
The reverse of 20199991 is 19999102
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-nine thousand nine hundred ninety-one

Notation

Scientific notation	2.0199991 × 10^7
Engineering notation	2.0199991 × 10^6

Prime Factorization of 20199991

Prime Factorization 7 × 2885713

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20199991	Product of the distinct prime numbers

The prime factorization of 20199991 is 7 × 2885713. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 75, 26, 504, 253, 8388, 9214, 76850, 79617, 128736, 719391, 509550, 7828744, 98770522, 38471576, 277968493, 346193069, 1251353619, 2594998230

Basic calculations (n = 20199991)

Multiplication

n×y

n×2	40399982
n×3	60599973
n×4	80799964
n×5	100999955

Division

n÷y

n÷2	10099995.5
n÷3	6733330.3333333
n÷3	5049997.75
n÷5	4039998.2

Exponentiation

n^y

n²	408039636400081
n³	8.2423969829249E+21
n⁴	1.6649634487351E+29
n⁵	3.3632246679778E+36

Nth Root

^y√n

²√n	4494.4400096119
³√n	272.34352770982
⁴√n	67.040584794674
⁵√n	28.911474081495

Divisors of 20199991

1, 7, 2885713, 20199991

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20199990	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20199991 can be divided by 4 positive divisors. The sum of these divisors (counting 20199991) is 1, the average is 0.25.

Base conversion 20199991

Base	System	Value
2	Binary	1001101000011101000110111
3	Ternary	1102000021011211
4	Quaternary	1031003220313
5	Quinary	20132344431
6	Senary	2000542251
8	Octal	115035067
10	Decimal	20199991
12	Duodecimal	6921987
16	Hexadecimal	1343a37
20	Vigesimal	664jjb
36	Base36	c0yev

Cryptographic Hash Functions

md5	25676843c29f4c8b0e88f57c9a04afcc
sha1	ffcfc4d3060a6f5e95808430d2fa67bd1770b7f5
sha256	9fd07e6b8c73d7228cf18885d8494673d9258de634e14603f945c5cbafb8bbfb
sha512	b1c01feb1292442cc23e41f9f8415b3d4f2cd9bee99c84b8a9f3216abe768aac7db799c3d02dba114ba1cb0cb733128a9e9baa599e26cfc7d74d13320e327005
ripemd-160	7a0ba156e323167ba42ca7e6dd6561c34043ba9b

20199991 as geometric shapes

Circle

Radius = n

Diameter	40399982
Circumference	126920286.65636
Area	1.2818943240879E+15

Sphere

Radius = n

Volume	3.4525671746037E+22
Surface area	5.1275772963518E+15
Circumference	126920286.65636

Square

Length = n

Perimeter	80799964
Area	408039636400081
Diagonal	28567101.232014

Cube

Length = n

Surface area	2448237818400486
Volume	8.2423969829249E+21
Space diagonal	34987410.724434

Equilateral Triangle

Length = n

Perimeter	60599973
Area	1.7668634543672E+14
Altitude	17493705.362217

Triangular Pyramid

Length = n

Surface area	1.7668634543672E+14
Volume	9.7137579997629E+20
Height	9522367.0773382