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

20989901 (number)

20989901 is an odd 8-digits prime number following 20989900 and preceding 20989902. In scientific notation, it is written as 2.0989901 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 20989900 positive integers (up to 20989901) that are relatively prime to 20989901.

Interesting facts

20989901 has 2 divisors, whose sum is 20989902
The reverse of 20989901 is 10998902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million nine hundred eighty-nine thousand nine hundred one

Notation

Scientific notation	2.0989901 × 10^7
Engineering notation	2.0989901 × 10^6

Prime Factorization of 20989901

Prime Factorization 20989901

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20989901	Product of the distinct prime numbers

The prime factorization of 20989901 is 20989901. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 92, 27, 652, 177, 6268, 5197, 93832, 31813, 238105, 67092, 4180876, 8056626, 34015029, 16629217, 7892052, 253295615, 967905539, 3654347306

Basic calculations (n = 20989901)

Multiplication

n×y

n×2	41979802
n×3	62969703
n×4	83959604
n×5	104949505

Division

n÷y

n÷2	10494950.5
n÷3	6996633.6666667
n÷3	5247475.25
n÷5	4197980.2

Exponentiation

n^y

n²	440575943989801
n³	9.2476454473275E+21
n⁴	1.941071624225E+29
n⁵	4.0742901226393E+36

Nth Root

^y√n

²√n	4581.473671211
³√n	275.84818455425
⁴√n	67.686584130173
⁵√n	29.13413162841

Divisors of 20989901

1, 20989901

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20989902	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10494951	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4581.4737803462	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047161	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20989901 can be divided by 2 positive divisors. The sum of these divisors (counting 20989901) is 20989902, the average is 10494951.

Base conversion 20989901

Base	System	Value
2	Binary	1010000000100011111001101
3	Ternary	1110111101201202
4	Quaternary	1100010133031
5	Quinary	20333134101
6	Senary	2025515245
8	Octal	120043715
10	Decimal	20989901
12	Duodecimal	7042b25
16	Hexadecimal	14047cd
20	Vigesimal	6b3ef1
36	Base36	chvwt

Cryptographic Hash Functions

md5	54e019e2aee1f5d7cfdab99355526efa
sha1	bca7fd38415bd71f568c7f49e6c90601debd658b
sha256	0354ae546f25e9c0d0b2937f2aab07ec04b0ec7efff8196b7f5f7be3997578c0
sha512	cb7b5c280b9356bbbd38943130a59653a5bfb0f82fa82047bcfdd308bdcc0ecc1621ea4202058619a2e016e7d39adb780e1a01de5d3ec6e7f061aee17a6b150a
ripemd-160	8bb425dd0f5ee514ecf377da034f071d04fb4573

20989901 as geometric shapes

Circle

Radius = n

Diameter	41979802
Circumference	131883437.56235
Area	1.3841101489867E+15

Sphere

Radius = n

Volume	3.8736446667103E+22
Surface area	5.536440595947E+15
Circumference	131883437.56235

Square

Length = n

Perimeter	83959604
Area	440575943989801
Diagonal	29684202.667069

Cube

Length = n

Surface area	2643455663938806
Volume	9.2476454473275E+21
Space diagonal	36355574.977841

Equilateral Triangle

Length = n

Perimeter	62969703
Area	1.9077497989574E+14
Altitude	18177787.48892

Triangular Pyramid

Length = n

Surface area	1.9077497989574E+14
Volume	1.0898454676357E+21
Height	9894734.2223562