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

20040991 (number)

20040991 is an odd 8-digits composite number following 20040990 and preceding 20040992. In scientific notation, it is written as 2.0040991 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 18892440 positive integers (up to 20040991) that are relatively prime to 20040991.

Interesting facts

20040991 has 8 divisors, whose sum is 21200000
The reverse of 20040991 is 19904002
Previous prime number is 4999

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million forty thousand nine hundred ninety-one

Notation

Scientific notation	2.0040991 × 10^7
Engineering notation	2.0040991 × 10^6

Prime Factorization of 20040991

Prime Factorization 19 × 4999 × 211

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20040991	Product of the distinct prime numbers

The prime factorization of 20040991 is 19 × 4999 × 211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 69, 75, 884, 370, 7990, 6997, 27907, 77973, 274980, 243226, 8113834, 7320325, 31433650, 4498620, 602456973, 494280998, 2175267402, 5323405269

Basic calculations (n = 20040991)

Multiplication

n×y

n×2	40081982
n×3	60122973
n×4	80163964
n×5	100204955

Division

n÷y

n÷2	10020495.5
n÷3	6680330.3333333
n÷3	5010247.75
n÷5	4008198.2

Exponentiation

n^y

n²	401641320262081
n³	8.0492900846005E+21
n⁴	1.6131575014187E+29
n⁵	3.2329274967514E+36

Nth Root

^y√n

²√n	4476.7165422886
³√n	271.6270795985
⁴√n	66.908269610629
⁵√n	28.865815975964

Divisors of 20040991

1, 19, 211, 4009, 4999, 94981, 1054789, 20040991

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	-20040990	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 20040991 can be divided by 8 positive divisors. The sum of these divisors (counting 20040991) is 1, the average is 0.125.

Base conversion 20040991

Base	System	Value
2	Binary	1001100011100110100011111
3	Ternary	1101201012001221
4	Quaternary	1030130310133
5	Quinary	20112302431
6	Senary	1553314211
8	Octal	114346437
10	Decimal	20040991
12	Duodecimal	6865967
16	Hexadecimal	131cd1f
20	Vigesimal	65529b
36	Base36	bxjq7

Cryptographic Hash Functions

md5	47c702995ec480fd2c0de7dd74a8cf5b
sha1	69d22cf7cdbc5d5000dcade8e265193ce515bfab
sha256	e86e47e0292da7e04dc90485a697c3bca1497b6175abd3e4e515622fcc00fedf
sha512	62f56a902140249bb4d86adc596ab892b86d994f18e9c87388ef2161e9b3ae60dfe07a9810945d9747e724f5b06fb783bfe47f90c5de1088ba8d79246993d5cb
ripemd-160	03b6b13eb33c84012a0dc1bb52ddc824afbcab37

20040991 as geometric shapes

Circle

Radius = n

Diameter	40081982
Circumference	125921260.19252
Area	1.2617934211135E+15

Sphere

Radius = n

Volume	3.3716787461859E+22
Surface area	5.0471736844538E+15
Circumference	125921260.19252

Square

Length = n

Perimeter	80163964
Area	401641320262081
Diagonal	28342241.275597

Cube

Length = n

Surface area	2409847921572486
Volume	8.0492900846005E+21
Space diagonal	34712014.646031

Equilateral Triangle

Length = n

Perimeter	60122973
Area	1.7391579327824E+14
Altitude	17356007.323015

Triangular Pyramid

Length = n

Surface area	1.7391579327824E+14
Volume	9.4861793375977E+20
Height	9447413.7585324