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

20138488 (number)

20138488 is an even 8-digits composite number following 20138487 and preceding 20138489. In scientific notation, it is written as 2.0138488 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors. There are 10069240 positive integers (up to 20138488) that are relatively prime to 20138488.

Interesting facts

20138488 has 8 divisors, whose sum is 37759680
The reverse of 20138488 is 88483102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million one hundred thirty-eight thousand four hundred eighty-eight

Notation

Scientific notation	2.0138488 × 10^7
Engineering notation	2.0138488 × 10^6

Prime Factorization of 20138488

Prime Factorization 2 × 2 × 2 × 2517311

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5034622	Product of the distinct prime numbers

The prime factorization of 20138488 is 2 × 2 × 2 × 2517311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 21, 24, 314, 997, 5260, 8146, 9063, 27935, 861256, 276813, 1532912, 8755877, 78008821, 49940169, 492091249, 758906527, 645030482, 7410943764

Basic calculations (n = 20138488)

Multiplication

n×y

n×2	40276976
n×3	60415464
n×4	80553952
n×5	100692440

Division

n÷y

n÷2	10069244
n÷3	6712829.3333333
n÷3	5034622
n÷5	4027697.6

Exponentiation

n^y

n²	405558698926144
n³	8.1673389916198E+21
n⁴	1.6447785827467E+29
n⁵	3.3123353751301E+36

Nth Root

^y√n

²√n	4487.5926731378
³√n	272.06684487466
⁴√n	66.989496737457
⁵√n	28.893847222927

Divisors of 20138488

1, 2, 4, 8, 2517311, 5034622, 10069244, 20138488

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	-20138487	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 20138488 can be divided by 8 positive divisors. The sum of these divisors (counting 20138488) is 1, the average is 0.125.

Base conversion 20138488

Base	System	Value
2	Binary	1001100110100100111111000
3	Ternary	1101220010210221
4	Quaternary	1030310213320
5	Quinary	20123412423
6	Senary	1555345424
8	Octal	114644770
10	Decimal	20138488
12	Duodecimal	68b2274
16	Hexadecimal	13349f8
20	Vigesimal	65h648
36	Base36	bzmyg

Cryptographic Hash Functions

md5	fded6cc581edb4be2fae976181cdada4
sha1	1bfcfb059430f9c4e62cfca8894f373a08a5b276
sha256	41ca2d00c81e1c26ee03ed99feeec28e8a736553297b79b5c3aba83b5bcde27f
sha512	c4cb2e119f93bfc09db097ed17b700867fdc7fca27d4bb387d63b7cfcb38459c8bf6c80aa81b52c7dc6123427c7db7efdbd2fa5a636e13152c6e601a606c9d29
ripemd-160	a0180b41f6ed35c188318134ff8f3fb42dab7122

20138488 as geometric shapes

Circle

Radius = n

Diameter	40276976
Circumference	126533851.91041
Area	1.2741002291458E+15

Sphere

Radius = n

Volume	3.4211269567267E+22
Surface area	5.0964009165832E+15
Circumference	126533851.91041

Square

Length = n

Perimeter	80553952
Area	405558698926144
Diagonal	28480122.855288

Cube

Length = n

Surface area	2433352193556864
Volume	8.1673389916198E+21
Space diagonal	34880884.403616

Equilateral Triangle

Length = n

Perimeter	60415464
Area	1.756120679979E+14
Altitude	17440442.201808

Triangular Pyramid

Length = n

Surface area	1.756120679979E+14
Volume	9.6253013087061E+20
Height	9493374.2850959