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

20207989 (number)

20207989 is an odd 8-digits prime number following 20207988 and preceding 20207990. In scientific notation, it is written as 2.0207989 × 10^7. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 20207988 positive integers (up to 20207989) that are relatively prime to 20207989.

Interesting facts

20207989 has 2 divisors, whose sum is 20207990
The reverse of 20207989 is 98970202
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

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

Notation

Scientific notation	2.0207989 × 10^7
Engineering notation	2.0207989 × 10^6

Prime Factorization of 20207989

Prime Factorization 20207989

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20207989	Product of the distinct prime numbers

The prime factorization of 20207989 is 20207989. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 22, 29, 615, 347, 1896, 3747, 30997, 77982, 737414, 145179, 4754286, 4348774, 96250681, 24919918, 552606517, 811445805, 262984928, 3256200365

Basic calculations (n = 20207989)

Multiplication

n×y

n×2	40415978
n×3	60623967
n×4	80831956
n×5	101039945

Division

n÷y

n÷2	10103994.5
n÷3	6735996.3333333
n÷3	5051997.25
n÷5	4041597.8

Exponentiation

n^y

n²	408362819424121
n³	8.2521913629316E+21
n⁴	1.6676019228802E+29
n⁵	3.3698881313941E+36

Nth Root

^y√n

²√n	4495.3296875758
³√n	272.3794669357
⁴√n	67.047219834798
⁵√n	28.913763165252

Divisors of 20207989

1, 20207989

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20207990	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10103995	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4495.3297988023	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999010292	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20207989 can be divided by 2 positive divisors. The sum of these divisors (counting 20207989) is 20207990, the average is 10103995.

Base conversion 20207989

Base	System	Value
2	Binary	1001101000101100101110101
3	Ternary	1102000200011001
4	Quaternary	1031011211311
5	Quinary	20133123424
6	Senary	2001043301
8	Octal	115054565
10	Decimal	20207989
12	Duodecimal	6926531
16	Hexadecimal	1345975
20	Vigesimal	665jj9
36	Base36	c14l1

Cryptographic Hash Functions

md5	750fff18ed70a30412a3bfc21714bb6e
sha1	258448165273559930360a92d7083ba1cb688317
sha256	521ae6e7c2712058c745da628f35fc313f8427751a3cfbf28dcf4ed8844ac9c7
sha512	12c7896543feba3f8d5b2fa3bc36ce719c86e95c910a9bda911da8e613b1b61b8506dd92f07bee642fca11021c96583cd6242cacb9f009b34a04195de12ab3df
ripemd-160	4187285d6832bd6aea67f6170ee41c4b7ec90b3f

20207989 as geometric shapes

Circle

Radius = n

Diameter	40415978
Circumference	126970539.57245
Area	1.282909633502E+15

Sphere

Radius = n

Volume	3.4566698349071E+22
Surface area	5.1316385340081E+15
Circumference	126970539.57245

Square

Length = n

Perimeter	80831956
Area	408362819424121
Diagonal	28578412.112086

Cube

Length = n

Surface area	2450176916544726
Volume	8.2521913629316E+21
Space diagonal	35001263.666793

Equilateral Triangle

Length = n

Perimeter	60623967
Area	1.7682628779116E+14
Altitude	17500631.833396

Triangular Pyramid

Length = n

Surface area	1.7682628779116E+14
Volume	9.7253007872967E+20
Height	9526137.3706954