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

20072991 (number)

20072991 is an odd 8-digits composite number following 20072990 and preceding 20072992. In scientific notation, it is written as 2.0072991 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13381992 positive integers (up to 20072991) that are relatively prime to 20072991.

Interesting facts

20072991 has 4 divisors, whose sum is 26763992
The reverse of 20072991 is 19927002
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty million seventy-two thousand nine hundred ninety-one

Notation

Scientific notation	2.0072991 × 10^7
Engineering notation	2.0072991 × 10^6

Prime Factorization of 20072991

Prime Factorization 3 × 6690997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20072991	Product of the distinct prime numbers

The prime factorization of 20072991 is 3 × 6690997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 95, 47, 246, 897, 1651, 6249, 62549, 31131, 878262, 694636, 921129, 9627330, 67924007, 67538257, 198450309, 356125981, 6742346551, 1829956054

Basic calculations (n = 20072991)

Multiplication

n×y

n×2	40145982
n×3	60218973
n×4	80291964
n×5	100364955

Division

n÷y

n÷2	10036495.5
n÷3	6690997
n÷3	5018247.75
n÷5	4014598.2

Exponentiation

n^y

n²	402924967686081
n³	8.087909250038E+21
n⁴	1.6234852958483E+29
n⁵	3.2588205732195E+36

Nth Root

^y√n

²√n	4480.289164775
³√n	271.77157418894
⁴√n	66.934962200445
⁵√n	28.875028262054

Divisors of 20072991

1, 3, 6690997, 20072991

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	-20072990	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 20072991 can be divided by 4 positive divisors. The sum of these divisors (counting 20072991) is 1, the average is 0.25.

Base conversion 20072991

Base	System	Value
2	Binary	1001100100100101000011111
3	Ternary	1101202210222010
4	Quaternary	1030210220133
5	Quinary	20114313431
6	Senary	1554122303
8	Octal	114445037
10	Decimal	20072991
12	Duodecimal	6880393
16	Hexadecimal	1324a1f
20	Vigesimal	65929b
36	Base36	by8f3

Cryptographic Hash Functions

md5	07f1558204b264bd2d9faab137200a67
sha1	fa715d086d8834af9e91ab9cb4e2f6b0c6dd2a11
sha256	8ea7894234c7100b65d87fe27da548b7aa2a65c3f1b62f2c7ffde557995fe5df
sha512	7c9909c27bb472d879bbe6c57250f2d46c5d0326023ccd7f51c4635a7303cce36d899e4aaf170c966a69d351ebf378a0e34a47ea2cabd414c001e0e77a36bc66
ripemd-160	b0e4bd6db7bf4ec6a561dbcf0febbc93cbe8cf05

20072991 as geometric shapes

Circle

Radius = n

Diameter	40145982
Circumference	126122322.12235
Area	1.2658261184305E+15

Sphere

Radius = n

Volume	3.387855504376E+22
Surface area	5.063304473722E+15
Circumference	126122322.12235

Square

Length = n

Perimeter	80291964
Area	402924967686081
Diagonal	28387496.109593

Cube

Length = n

Surface area	2417549806116486
Volume	8.087909250038E+21
Space diagonal	34767440.271873

Equilateral Triangle

Length = n

Perimeter	60218973
Area	1.7447162891759E+14
Altitude	17383720.135936

Triangular Pyramid

Length = n

Surface area	1.7447162891759E+14
Volume	9.5316924605388E+20
Height	9462498.7031977