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

20991017 (number)

20991017 is an odd 8-digits prime number following 20991016 and preceding 20991018. In scientific notation, it is written as 2.0991017 × 10^7. The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors. There are 20991016 positive integers (up to 20991017) that are relatively prime to 20991017.

Interesting facts

20991017 has 2 divisors, whose sum is 20991018
The reverse of 20991017 is 71019902
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 nine hundred ninety-one thousand seventeen

Notation

Scientific notation	2.0991017 × 10^7
Engineering notation	2.0991017 × 10^6

Prime Factorization of 20991017

Prime Factorization 20991017

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20991017	Product of the distinct prime numbers

The prime factorization of 20991017 is 20991017. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 90, 40, 715, 528, 2921, 5769, 27763, 82317, 929651, 162084, 6623590, 9309748, 76526444, 7087993, 665195349, 600050969, 315796085, 7029377048

Basic calculations (n = 20991017)

Multiplication

n×y

n×2	41982034
n×3	62973051
n×4	83964068
n×5	104955085

Division

n÷y

n÷2	10495508.5
n÷3	6997005.6666667
n÷3	5247754.25
n÷5	4198203.4

Exponentiation

n^y

n²	440622794694289
n³	9.2491205740153E+21
n⁴	1.9414844720421E+29
n⁵	4.0753733557871E+36

Nth Root

^y√n

²√n	4581.5954644643
³√n	275.85307327221
⁴√n	67.687483809522
⁵√n	29.134441425006

Divisors of 20991017

1, 20991017

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20991018	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10495509	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4581.5955735966	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047212	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20991017 can be divided by 2 positive divisors. The sum of these divisors (counting 20991017) is 20991018, the average is 10495509.

Base conversion 20991017

Base	System	Value
2	Binary	1010000000100110000101001
3	Ternary	1110111110021002
4	Quaternary	1100010300221
5	Quinary	20333203032
6	Senary	2025524345
8	Octal	120046051
10	Decimal	20991017
12	Duodecimal	70436b5
16	Hexadecimal	1404c29
20	Vigesimal	6b3hah
36	Base36	chwrt

Cryptographic Hash Functions

md5	242b43440a7338cd46f7c35ceb121e1f
sha1	fe6619a714c185e97405d90774ba6462505beb9a
sha256	e1387d3834ae276da4b23d32d146e266e2c90da1013d47c71e8e01b1771e9f48
sha512	37b42275628806c839bcfa3923771098e07c26b46956fc4a1807b9e0ea9fd626c17fbc093dd38cb874cd3652a83827bc4b5af9220faee74af519d9ce17ba9e2f
ripemd-160	2e70dd936d4cc0b1255b9b7a43a01086e1c35b0a

20991017 as geometric shapes

Circle

Radius = n

Diameter	41982034
Circumference	131890449.59716
Area	1.3842573348158E+15

Sphere

Radius = n

Volume	3.8742625663324E+22
Surface area	5.5370293392631E+15
Circumference	131890449.59716

Square

Length = n

Perimeter	83964068
Area	440622794694289
Diagonal	29685780.929404

Cube

Length = n

Surface area	2643736768165734
Volume	9.2491205740153E+21
Space diagonal	36357507.946542

Equilateral Triangle

Length = n

Perimeter	62973051
Area	1.9079526684587E+14
Altitude	18178753.973271

Triangular Pyramid

Length = n

Surface area	1.9079526684587E+14
Volume	1.090019312983E+21
Height	9895260.3098014