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

20791391 (number)

20791391 is an odd 8-digits composite number following 20791390 and preceding 20791392. In scientific notation, it is written as 2.0791391 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 19491840 positive integers (up to 20791391) that are relatively prime to 20791391.

Interesting facts

20791391 has 8 divisors, whose sum is 22100544
The reverse of 20791391 is 19319702
Previous prime number is 271

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0791391 × 10^7
Engineering notation	2.0791391 × 10^6

Prime Factorization of 20791391

Prime Factorization 17 × 271 × 4513

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20791391	Product of the distinct prime numbers

The prime factorization of 20791391 is 17 × 271 × 4513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 6, 86, 100, 290, 449, 1251, 816, 91645, 17347, 991299, 838227, 7380035, 5395741, 82694796, 25650056, 230978179, 297608127, 5371485401, 7066418297

Basic calculations (n = 20791391)

Multiplication

n×y

n×2	41582782
n×3	62374173
n×4	83165564
n×5	103956955

Division

n÷y

n÷2	10395695.5
n÷3	6930463.6666667
n÷3	5197847.75
n÷5	4158278.2

Exponentiation

n^y

n²	432281939714881
n³	8.9877428308505E+21
n⁴	1.8686767540366E+29
n⁵	3.8852389045786E+36

Nth Root

^y√n

²√n	4559.7577786545
³√n	274.9758259742
⁴√n	67.525978546441
⁵√n	29.078815313286

Divisors of 20791391

1, 17, 271, 4513, 4607, 76721, 1223023, 20791391

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	-20791390	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 20791391 can be divided by 8 positive divisors. The sum of these divisors (counting 20791391) is 1, the average is 0.125.

Base conversion 20791391

Base	System	Value
2	Binary	1001111010100000001011111
3	Ternary	1110010022102112
4	Quaternary	1033110001133
5	Quinary	20310311031
6	Senary	2021344235
8	Octal	117240137
10	Decimal	20791391
12	Duodecimal	6b6807b
16	Hexadecimal	13d405f
20	Vigesimal	69ii9b
36	Base36	cdmqn

Cryptographic Hash Functions

md5	a519cb1e7ece2787cbb99f7a707e35c1
sha1	167b9a73b3e7885816cf87b74142f9d49df7dffe
sha256	3348e083360ca3624619624e468168c206743ecd9d7471bee9ee5f8119538788
sha512	cae75eac71e9acd3ef8a68327db4f717213d406bd3cf248642f718278aba749110e2a58b9e6c8e704b23ddc9bb25741984a915795b5b289cc76d046440d3800a
ripemd-160	c80d26ce16c15f1b2c68b50bc96949320619a897

20791391 as geometric shapes

Circle

Radius = n

Diameter	41582782
Circumference	130636162.44703
Area	1.3580537660878E+15

Sphere

Radius = n

Volume	3.7647769133006E+22
Surface area	5.4322150643513E+15
Circumference	130636162.44703

Square

Length = n

Perimeter	83165564
Area	432281939714881
Diagonal	29403467.132802

Cube

Length = n

Surface area	2593691638289286
Volume	8.9877428308505E+21
Space diagonal	36011745.57203

Equilateral Triangle

Length = n

Perimeter	62374173
Area	1.8718357069515E+14
Altitude	18005872.786015

Triangular Pyramid

Length = n

Surface area	1.8718357069515E+14
Volume	1.0592156505425E+21
Height	9801155.710934