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

20347989 (number)

20347989 is an odd 8-digits composite number following 20347988 and preceding 20347990. In scientific notation, it is written as 2.0347989 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13565324 positive integers (up to 20347989) that are relatively prime to 20347989.

Interesting facts

20347989 has 4 divisors, whose sum is 27130656
The reverse of 20347989 is 98974302
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million three hundred forty-seven thousand nine hundred eighty-nine

Notation

Scientific notation	2.0347989 × 10^7
Engineering notation	2.0347989 × 10^6

Prime Factorization of 20347989

Prime Factorization 3 × 6782663

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20347989	Product of the distinct prime numbers

The prime factorization of 20347989 is 3 × 6782663. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 73, 8, 211, 981, 9030, 1773, 94070, 85961, 101853, 210512, 641943, 9516504, 55120912, 46226208, 186859248, 54364320, 6014822169, 2252534716

Basic calculations (n = 20347989)

Multiplication

n×y

n×2	40695978
n×3	61043967
n×4	81391956
n×5	101739945

Division

n÷y

n÷2	10173994.5
n÷3	6782663
n÷3	5086997.25
n÷5	4069597.8

Exponentiation

n^y

n²	414040656344121
n³	8.424894720843E+21
n⁴	1.7142966510587E+29
n⁵	3.4882489398479E+36

Nth Root

^y√n

²√n	4510.8745271843
³√n	273.00703063915
⁴√n	67.163044356136
⁵√n	28.9537152427

Divisors of 20347989

1, 3, 6782663, 20347989

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	-20347988	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 20347989 can be divided by 4 positive divisors. The sum of these divisors (counting 20347989) is 1, the average is 0.25.

Base conversion 20347989

Base	System	Value
2	Binary	1001101100111110001010101
3	Ternary	1102021210012020
4	Quaternary	1031213301111
5	Quinary	20202113424
6	Senary	2004043353
8	Octal	115476125
10	Decimal	20347989
12	Duodecimal	6993559
16	Hexadecimal	1367c55
20	Vigesimal	6739j9
36	Base36	c44lx

Cryptographic Hash Functions

md5	8d86f3b30e7c4863b469aa6c69044315
sha1	af627f2d3572188d667ce8c9b193e35eac6fe2a2
sha256	4d480557dd54961e92f74d93931b22968cff8fa61ee319b30b2e2f04d31dd8da
sha512	ffbc107837ce8383aca4149415c61f7bdc7a7b9ae578eea9cda5e88f6d0003a2fde89b02176a7b08a3870404e4165b1d791dd12b9e0a3bdc92bebd1898422b23
ripemd-160	0f0919131bd33acd22933b4b3cd8f22dab627f7f

20347989 as geometric shapes

Circle

Radius = n

Diameter	40695978
Circumference	127850185.51545
Area	1.3007470842582E+15

Sphere

Radius = n

Volume	3.5290116483024E+22
Surface area	5.2029883370327E+15
Circumference	127850185.51545

Square

Length = n

Perimeter	81391956
Area	414040656344121
Diagonal	28776402.010819

Cube

Length = n

Surface area	2484243938064726
Volume	8.424894720843E+21
Space diagonal	35243750.779853

Equilateral Triangle

Length = n

Perimeter	61043967
Area	1.792848632968E+14
Altitude	17621875.389926

Triangular Pyramid

Length = n

Surface area	1.792848632968E+14
Volume	9.9288336464847E+20
Height	9592134.0036062