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

20392989 (number)

20392989 is an odd 8-digits composite number following 20392988 and preceding 20392990. In scientific notation, it is written as 2.0392989 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13454976 positive integers (up to 20392989) that are relatively prime to 20392989.

Interesting facts

20392989 has 8 divisors, whose sum is 27471360
The reverse of 20392989 is 98929302
Previous prime number is 97

Basic properties

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

Name

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

Notation

Scientific notation	2.0392989 × 10^7
Engineering notation	2.0392989 × 10^6

Prime Factorization of 20392989

Prime Factorization 3 × 97 × 70079

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20392989	Product of the distinct prime numbers

The prime factorization of 20392989 is 3 × 97 × 70079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 8, 5, 72, 112, 619, 6010, 9573, 8978, 56539, 205204, 336234, 3980616, 8573922, 26820650, 5021311, 300529190, 576209498, 1222030475, 3185138630

Basic calculations (n = 20392989)

Multiplication

n×y

n×2	40785978
n×3	61178967
n×4	81571956
n×5	101964945

Division

n÷y

n÷2	10196494.5
n÷3	6797663
n÷3	5098247.25
n÷5	4078597.8

Exponentiation

n^y

n²	415874000354121
n³	8.4809139146076E+21
n⁴	1.7295118417054E+29
n⁵	3.5269915963268E+36

Nth Root

^y√n

²√n	4515.8597188132
³√n	273.20813603387
⁴√n	67.2001467172
⁵√n	28.966510277547

Divisors of 20392989

1, 3, 97, 291, 70079, 210237, 6797663, 20392989

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20392988	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20392989 can be divided by 8 positive divisors. The sum of these divisors (counting 20392989) is 1, the average is 0.125.

Base conversion 20392989

Base	System	Value
2	Binary	1001101110010110000011101
3	Ternary	1102101001220220
4	Quaternary	1031302300131
5	Quinary	20210033424
6	Senary	2005031553
8	Octal	115626035
10	Decimal	20392989
12	Duodecimal	69b55b9
16	Hexadecimal	1372c1d
20	Vigesimal	679299
36	Base36	c53bx

Cryptographic Hash Functions

md5	27c9c93dad82c64f0dca6a7564d3c1dd
sha1	4cdbdae402680451c22e79393f5c8ba107141469
sha256	3de58c278fb9c3431a49623b3bff715bad123def4877b2eac2a3f0c068245902
sha512	467debdcc25f3323a3652560d6b4710ea079a3c20ba373cec63414fb223d728432ddb90a1cbdbbe0f4b18cb80144f301b960d6cdf03ba098f52be070edb8ebc7
ripemd-160	bc1f2c882a625090de52afee0af8c16c6d36035f

20392989 as geometric shapes

Circle

Radius = n

Diameter	40785978
Circumference	128132928.85427
Area	1.3065067043315E+15

Sphere

Radius = n

Volume	3.5524769133145E+22
Surface area	5.226026817326E+15
Circumference	128132928.85427

Square

Length = n

Perimeter	81571956
Area	415874000354121
Diagonal	28840041.621125

Cube

Length = n

Surface area	2495244002124726
Volume	8.4809139146076E+21
Space diagonal	35321693.066193

Equilateral Triangle

Length = n

Perimeter	61178967
Area	1.8007872454006E+14
Altitude	17660846.533097

Triangular Pyramid

Length = n

Surface area	1.8007872454006E+14
Volume	9.994852899464E+20
Height	9613347.2070418