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

20091791 (number)

20091791 is an odd 8-digits prime number following 20091790 and preceding 20091792. In scientific notation, it is written as 2.0091791 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20091790 positive integers (up to 20091791) that are relatively prime to 20091791.

Interesting facts

20091791 has 2 divisors, whose sum is 20091792
The reverse of 20091791 is 19719002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.0091791 × 10^7
Engineering notation	2.0091791 × 10^6

Prime Factorization of 20091791

Prime Factorization 20091791

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20091791	Product of the distinct prime numbers

The prime factorization of 20091791 is 20091791. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 3, 38, 9, 548, 343, 526, 5202, 74855, 98267, 382070, 931366, 6660946, 5976784, 45256685, 92673867, 679936303, 246079699, 6767488065, 6230476528

Basic calculations (n = 20091791)

Multiplication

n×y

n×2	40183582
n×3	60275373
n×4	80367164
n×5	100458955

Division

n÷y

n÷2	10045895.5
n÷3	6697263.6666667
n÷3	5022947.75
n÷5	4018358.2

Exponentiation

n^y

n²	403680065587681
n³	8.110655508654E+21
n⁴	1.6295759535287E+29
n⁵	3.2741099476925E+36

Nth Root

^y√n

²√n	4482.3867526129
³√n	271.85639316003
⁴√n	66.950629217454
⁵√n	28.880435002643

Divisors of 20091791

1, 20091791

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20091792	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10045896	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4482.3868641607	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999004569	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20091791 can be divided by 2 positive divisors. The sum of these divisors (counting 20091791) is 20091792, the average is 10045896.

Base conversion 20091791

Base	System	Value
2	Binary	1001100101001001110001111
3	Ternary	1101210202202102
4	Quaternary	1030221032033
5	Quinary	20120414131
6	Senary	1554345315
8	Octal	114511617
10	Decimal	20091791
12	Duodecimal	688b23b
16	Hexadecimal	132938f
20	Vigesimal	65b99b
36	Base36	bymxb

Cryptographic Hash Functions

md5	b1fa395f351112f5ccf446a0c9240976
sha1	80c007df9bc66fcebacabddb9c589c631097268b
sha256	7a1342ec4764deb552cc4e97211b43a4afd024ac3650044368e413e95c563a60
sha512	24504c059aa541221c6afff8e58f16097f6eed20e235905466fae59543ec0a997fe672498efcc644f6407132b23932dd057aba07fda6f714181154ff9b628276
ripemd-160	9363d7cff7f61c7fce9ab904dcb0e26ad57d20d7

20091791 as geometric shapes

Circle

Radius = n

Diameter	40183582
Circumference	126240446.00612
Area	1.2681983284509E+15

Sphere

Radius = n

Volume	3.3973834349047E+22
Surface area	5.0727933138036E+15
Circumference	126240446.00612

Square

Length = n

Perimeter	80367164
Area	403680065587681
Diagonal	28414083.324566

Cube

Length = n

Surface area	2422080393526086
Volume	8.110655508654E+21
Space diagonal	34800002.827055

Equilateral Triangle

Length = n

Perimeter	60275373
Area	1.7479859590015E+14
Altitude	17400001.413528

Triangular Pyramid

Length = n

Surface area	1.7479859590015E+14
Volume	9.5584991833954E+20
Height	9471361.1081886