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

20091691 (number)

20091691 is an odd 8-digits prime number following 20091690 and preceding 20091692. In scientific notation, it is written as 2.0091691 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20091690 positive integers (up to 20091691) that are relatively prime to 20091691.

Interesting facts

20091691 has 2 divisors, whose sum is 20091692
The reverse of 20091691 is 19619002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million ninety-one thousand six hundred ninety-one

Notation

Scientific notation	2.0091691 × 10^7
Engineering notation	2.0091691 × 10^6

Prime Factorization of 20091691

Prime Factorization 20091691

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20091691	Product of the distinct prime numbers

The prime factorization of 20091691 is 20091691. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 96, 69, 585, 242, 7451, 6202, 86132, 55773, 398913, 537992, 9221502, 8484990, 91615324, 96724388, 136136417, 782681438, 2845339868, 8424869468

Basic calculations (n = 20091691)

Multiplication

n×y

n×2	40183382
n×3	60275073
n×4	80366764
n×5	100458455

Division

n÷y

n÷2	10045845.5
n÷3	6697230.3333333
n÷3	5022922.75
n÷5	4018338.2

Exponentiation

n^y

n²	403676047239481
n³	8.1105344052371E+21
n⁴	1.6295435111489E+29
n⁵	3.2740284697059E+36

Nth Root

^y√n

²√n	4482.3755978276
³√n	271.85594213529
⁴√n	66.950545911348
⁵√n	28.880406254093

Divisors of 20091691

1, 20091691

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20091692	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10045846	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4482.3757093756	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004564	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091691 can be divided by 2 positive divisors. The sum of these divisors (counting 20091691) is 20091692, the average is 10045846.

Base conversion 20091691

Base	System	Value
2	Binary	1001100101001001100101011
3	Ternary	1101210202121201
4	Quaternary	1030221030223
5	Quinary	20120413231
6	Senary	1554345031
8	Octal	114511453
10	Decimal	20091691
12	Duodecimal	688b177
16	Hexadecimal	132932b
20	Vigesimal	65b94b
36	Base36	bymuj

Cryptographic Hash Functions

md5	acc705673a946a1597aff17266ccc127
sha1	e348921385f65019a9d745601617180184054016
sha256	d7c0a019ce00bd0c08dfb1c88e476ff1f8dc526b65978007271e408a893409c6
sha512	4d253b6954aa3e9c517cda508033bc1de65c0b228254a7b6f2bda22bc8c09811e6c0d2145ed192d72cd594f138b37331eadb8d03f55cde6531658501cd9daa5d
ripemd-160	fa6f3f070e696c66b615a33750d8e66b05b145e8

20091691 as geometric shapes

Circle

Radius = n

Diameter	40183382
Circumference	126239817.68759
Area	1.2681857044377E+15

Sphere

Radius = n

Volume	3.397332707224E+22
Surface area	5.0727428177509E+15
Circumference	126239817.68759

Square

Length = n

Perimeter	80366764
Area	403676047239481
Diagonal	28413941.903209

Cube

Length = n

Surface area	2422056283436886
Volume	8.1105344052371E+21
Space diagonal	34799829.621974

Equilateral Triangle

Length = n

Perimeter	60275073
Area	1.7479685590434E+14
Altitude	17399914.810987

Triangular Pyramid

Length = n

Surface area	1.7479685590434E+14
Volume	9.5583564616499E+20
Height	9471313.9677365