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

20389969 (number)

20389969 is an odd 8-digits composite number following 20389968 and preceding 20389970. In scientific notation, it is written as 2.0389969 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 20344896 positive integers (up to 20389969) that are relatively prime to 20389969.

Interesting facts

20389969 has 4 divisors, whose sum is 20435044
The reverse of 20389969 is 96998302
Previous prime number is 457

Basic properties

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

Name

Name	twenty million three hundred eighty-nine thousand nine hundred sixty-nine

Notation

Scientific notation	2.0389969 × 10^7
Engineering notation	2.0389969 × 10^6

Prime Factorization of 20389969

Prime Factorization 457 × 44617

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20389969	Product of the distinct prime numbers

The prime factorization of 20389969 is 457 × 44617. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 71, 44, 806, 38, 8395, 6320, 80898, 78130, 585180, 688922, 3747241, 9753082, 46652804, 67863081, 435362266, 653984086, 2948070298, 1363539600

Basic calculations (n = 20389969)

Multiplication

n×y

n×2	40779938
n×3	61169907
n×4	81559876
n×5	101949845

Division

n÷y

n÷2	10194984.5
n÷3	6796656.3333333
n÷3	5097492.25
n÷5	4077993.8

Exponentiation

n^y

n²	415750835820961
n³	8.4771466541135E+21
n⁴	1.7284875748583E+29
n⁵	3.5243808068245E+36

Nth Root

^y√n

²√n	4515.5253293498
³√n	273.1946488937
⁴√n	67.197658659732
⁵√n	28.965652295979

Divisors of 20389969

1, 457, 44617, 20389969

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	-20389968	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 20389969 can be divided by 4 positive divisors. The sum of these divisors (counting 20389969) is 1, the average is 0.25.

Base conversion 20389969

Base	System	Value
2	Binary	1001101110010000001010001
3	Ternary	1102100220210001
4	Quaternary	1031302001101
5	Quinary	20204434334
6	Senary	2005010001
8	Octal	115620121
10	Decimal	20389969
12	Duodecimal	69b3901
16	Hexadecimal	1372051
20	Vigesimal	678ei9
36	Base36	c5101

Cryptographic Hash Functions

md5	106ddc05821df6fc750509d50c694bfa
sha1	3e298479f923074a6cb9d38957d189c951e6926e
sha256	d4bbba12ebcff1be070165c687431d631b6b050a13cb467123960a130217bd09
sha512	bbb6ceca7c774afccece602f497a4b82aa1b0b431f6406bf90a4535bbd08daf3fcb6025274c49633b19e561cd351baf1d70e03417897d52a889a2bba08c2d8d0
ripemd-160	d430fab8d4d9b0e608dc9ff17c66ce08d00c060c

20389969 as geometric shapes

Circle

Radius = n

Diameter	40779938
Circumference	128113953.63465
Area	1.3061197715389E+15

Sphere

Radius = n

Volume	3.5508988869288E+22
Surface area	5.2244790861558E+15
Circumference	128113953.63465

Square

Length = n

Perimeter	81559876
Area	415750835820961
Diagonal	28835770.696167

Cube

Length = n

Surface area	2494505014925766
Volume	8.4771466541135E+21
Space diagonal	35316462.272754

Equilateral Triangle

Length = n

Perimeter	61169907
Area	1.8002539273278E+14
Altitude	17658231.136377

Triangular Pyramid

Length = n

Surface area	1.8002539273278E+14
Volume	9.9904131403942E+20
Height	9611923.565389