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

20138511 (number)

20138511 is an odd 8-digits composite number following 20138510 and preceding 20138512. In scientific notation, it is written as 2.0138511 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13236440 positive integers (up to 20138511) that are relatively prime to 20138511.

Interesting facts

20138511 has 8 divisors, whose sum is 27229824
The reverse of 20138511 is 11583102
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred thirty-eight thousand five hundred eleven

Notation

Scientific notation	2.0138511 × 10^7
Engineering notation	2.0138511 × 10^6

Prime Factorization of 20138511

Prime Factorization 3 × 71 × 94547

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138511	Product of the distinct prime numbers

The prime factorization of 20138511 is 3 × 71 × 94547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 38, 52, 204, 64, 7141, 9307, 97758, 41361, 839406, 983874, 1613599, 9390372, 64128317, 17336788, 817930803, 839711108, 9897328360, 9141389909

Basic calculations (n = 20138511)

Multiplication

n×y

n×2	40277022
n×3	60415533
n×4	80554044
n×5	100692555

Division

n÷y

n÷2	10069255.5
n÷3	6712837
n÷3	5034627.75
n÷5	4027702.2

Exponentiation

n^y

n²	405559625297121
n³	8.1673669752019E+21
n⁴	1.6447860967114E+29
n⁵	3.312354290127E+36

Nth Root

^y√n

²√n	4487.5952357582
³√n	272.06694844971
⁴√n	66.989515864486
⁵√n	28.893853822809

Divisors of 20138511

1, 3, 71, 213, 94547, 283641, 6712837, 20138511

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	-20138510	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 20138511 can be divided by 8 positive divisors. The sum of these divisors (counting 20138511) is 1, the average is 0.125.

Base conversion 20138511

Base	System	Value
2	Binary	1001100110100101000001111
3	Ternary	1101220010211210
4	Quaternary	1030310220033
5	Quinary	20123413021
6	Senary	1555345503
8	Octal	114645017
10	Decimal	20138511
12	Duodecimal	68b2293
16	Hexadecimal	1334a0f
20	Vigesimal	65h65b
36	Base36	bzmz3

Cryptographic Hash Functions

md5	c448c214e8aa2b5e4efaea6fde7f8a02
sha1	f3af04ba64a91ba9ea275025025bcdaed5a57431
sha256	b0148cfc9cb178a8ebfc3b507874d3ab22c01d653d461935819d834c95f9841a
sha512	a80c78ee6acbcdb506d9489dd51a5a8d1d28a0dd95967962cbf7671d193d520d2361256c0ae84736e5e3de607fee6062576f3724ff119a7eb6dc99c0ae8b8755
ripemd-160	8bf892920b5ab67c9ebb02176588243e8d462074

20138511 as geometric shapes

Circle

Radius = n

Diameter	40277022
Circumference	126533996.42367
Area	1.2741031394261E+15

Sphere

Radius = n

Volume	3.4211386784622E+22
Surface area	5.0964125577043E+15
Circumference	126533996.42367

Square

Length = n

Perimeter	80554044
Area	405559625297121
Diagonal	28480155.3822

Cube

Length = n

Surface area	2433357751782726
Volume	8.1673669752019E+21
Space diagonal	34880924.240785

Equilateral Triangle

Length = n

Perimeter	60415533
Area	1.756124691283E+14
Altitude	17440462.120392

Triangular Pyramid

Length = n

Surface area	1.756124691283E+14
Volume	9.6253342876739E+20
Height	9493385.1273999