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

20138969 (number)

20138969 is an odd 8-digits composite number following 20138968 and preceding 20138970. In scientific notation, it is written as 2.0138969 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20112144 positive integers (up to 20138969) that are relatively prime to 20138969.

Interesting facts

20138969 has 4 divisors, whose sum is 20165796
The reverse of 20138969 is 96983102
Previous prime number is 773

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred thirty-eight thousand nine hundred sixty-nine

Notation

Scientific notation	2.0138969 × 10^7
Engineering notation	2.0138969 × 10^6

Prime Factorization of 20138969

Prime Factorization 773 × 26053

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138969	Product of the distinct prime numbers

The prime factorization of 20138969 is 773 × 26053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 15, 15, 882, 479, 8292, 9694, 15929, 76014, 685641, 769161, 7895988, 3022823, 20925571, 33385818, 971054378, 959864855, 9554524549, 5606464496

Basic calculations (n = 20138969)

Multiplication

n×y

n×2	40277938
n×3	60416907
n×4	80555876
n×5	100694845

Division

n÷y

n÷2	10069484.5
n÷3	6712989.6666667
n÷3	5034742.25
n÷5	4027793.8

Exponentiation

n^y

n²	405578072382961
n³	8.1679242268002E+21
n⁴	1.6449357279788E+29
n⁵	3.3127309632757E+36

Nth Root

^y√n

²√n	4487.6462650258
³√n	272.06901092788
⁴√n	66.989896738432
⁵√n	28.893985245283

Divisors of 20138969

1, 773, 26053, 20138969

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	-20138968	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 20138969 can be divided by 4 positive divisors. The sum of these divisors (counting 20138969) is 1, the average is 0.25.

Base conversion 20138969

Base	System	Value
2	Binary	1001100110100101111011001
3	Ternary	1101220011110202
4	Quaternary	1030310233121
5	Quinary	20123421334
6	Senary	1555351545
8	Octal	114645731
10	Decimal	20138969
12	Duodecimal	68b25b5
16	Hexadecimal	1334bd9
20	Vigesimal	65h789
36	Base36	bznbt

Cryptographic Hash Functions

md5	514031e92888946ef34467dc9c50accc
sha1	54ac46ab9f90713334daafafd166e9b1b77f8bd4
sha256	21d6f17b4858c6d7a6b323e8c15961b437d28b35cf66b13da13547bd21860f1c
sha512	d8ff1872f632ac53f3da622f3f9a2fb9fc6d5f291060ce25db537fc9077b165e6a05627096dc14bf23b9293d426db5d5ea7101ea37113df8f92cb99dd6fd23c5
ripemd-160	98192e2c8f774456dfa6acad2caa7c2f52d6baf0

20138969 as geometric shapes

Circle

Radius = n

Diameter	40277938
Circumference	126536874.12255
Area	1.2741610926554E+15

Sphere

Radius = n

Volume	3.4213720994658E+22
Surface area	5.0966443706217E+15
Circumference	126536874.12255

Square

Length = n

Perimeter	80555876
Area	405578072382961
Diagonal	28480803.092011

Cube

Length = n

Surface area	2433468434297766
Volume	8.1679242268002E+21
Space diagonal	34881717.520055

Equilateral Triangle

Length = n

Perimeter	60416907
Area	1.7562045695078E+14
Altitude	17440858.760027

Triangular Pyramid

Length = n

Surface area	1.7562045695078E+14
Volume	9.6259910149805E+20
Height	9493601.0306704