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

20297989 (number)

20297989 is an odd 8-digits composite number following 20297988 and preceding 20297990. In scientific notation, it is written as 2.0297989 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20201580 positive integers (up to 20297989) that are relatively prime to 20297989.

Interesting facts

20297989 has 4 divisors, whose sum is 20394400
The reverse of 20297989 is 98979202
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty million two hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation	2.0297989 × 10^7
Engineering notation	2.0297989 × 10^6

Prime Factorization of 20297989

Prime Factorization 211 × 96199

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20297989	Product of the distinct prime numbers

The prime factorization of 20297989 is 211 × 96199. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 33, 65, 510, 839, 9738, 7184, 40782, 20969, 358458, 378354, 6607898, 1312558, 53044441, 14189807, 435732525, 723345182, 5671361223, 9867906638

Basic calculations (n = 20297989)

Multiplication

n×y

n×2	40595978
n×3	60893967
n×4	81191956
n×5	101489945

Division

n÷y

n÷2	10148994.5
n÷3	6765996.3333333
n÷3	5074497.25
n÷5	4059597.8

Exponentiation

n^y

n²	412008357444121
n³	8.3629411073088E+21
n⁴	1.697508866038E+29
n⁵	3.4456016290242E+36

Nth Root

^y√n

²√n	4505.3289558033
³√n	272.7832321502
⁴√n	67.121747264231
⁵√n	28.939471960072

Divisors of 20297989

1, 211, 96199, 20297989

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20297988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20297989 can be divided by 4 positive divisors. The sum of these divisors (counting 20297989) is 1, the average is 0.25.

Base conversion 20297989

Base	System	Value
2	Binary	1001101011011100100000101
3	Ternary	1102012020121101
4	Quaternary	1031123210011
5	Quinary	20144013424
6	Senary	2003020101
8	Octal	115334405
10	Decimal	20297989
12	Duodecimal	696a631
16	Hexadecimal	135b905
20	Vigesimal	66h4j9
36	Base36	c3211

Cryptographic Hash Functions

md5	3e064ba455306d8c25f841b2f5c7fccc
sha1	6e438ef60c469cf3798514394ac3d45e86940eb3
sha256	2b6fec3ac563bad6bed6b0cc986e4a25abe7a31d1087be3d33313a611f9bb8ba
sha512	a67e5b9cd736b35b090965772d8a1128334a83ddca336717d15ae601d54b48ae41fc4b9fd59d665b4f1fe77aaf971244c4b30a7a035a017d67ec7185c27fe12b
ripemd-160	3a543faab8dda77c1344c4bb78142c4f6667c231

20297989 as geometric shapes

Circle

Radius = n

Diameter	40595978
Circumference	127536026.25009
Area	1.294362428964E+15

Sphere

Radius = n

Volume	3.5030605793501E+22
Surface area	5.1774497158562E+15
Circumference	127536026.25009

Square

Length = n

Perimeter	81191956
Area	412008357444121
Diagonal	28705691.3327

Cube

Length = n

Surface area	2472050144664726
Volume	8.3629411073088E+21
Space diagonal	35157148.239474

Equilateral Triangle

Length = n

Perimeter	60893967
Area	1.7840485205905E+14
Altitude	17578574.119737

Triangular Pyramid

Length = n

Surface area	1.7840485205905E+14
Volume	9.8558206127364E+20
Height	9568563.7775666