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

138512 (number)

138512 is an even 6-digits composite number following 138511 and preceding 138513. In scientific notation, it is written as 1.38512 × 10^5. The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors. There are 62880 positive integers (up to 138512) that are relatively prime to 138512.

Interesting facts

138512 has 20 divisors, whose sum is 293136
The reverse of 138512 is 215831
Previous prime number is 11

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred thirty-eight thousand five hundred twelve

Notation

Scientific notation	1.38512 × 10^5
Engineering notation	1.38512 × 10^3

Prime Factorization of 138512

Prime Factorization 2 × 2 × 2 × 2 × 11 × 787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	17314	Product of the distinct prime numbers

The prime factorization of 138512 is 2 × 2 × 2 × 2 × 11 × 787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 1, 20, 14, 661, 881, 1347, 4859, 37042, 52841, 163061, 748860, 7291041, 9625673, 85218216, 4754659, 800121379, 834097903, 7093072951, 802499282

Basic calculations (n = 138512)

Multiplication

n×y

n×2	277024
n×3	415536
n×4	554048
n×5	692560

Division

n÷y

n÷2	69256
n÷3	46170.666666667
n÷3	34628
n÷5	27702.4

Exponentiation

n^y

n²	19185574144
n³	2657432245833728
n⁴	3.6808625523492E+20
n⁵	5.0984363385099E+25

Nth Root

^y√n

²√n	372.17200324581
³√n	51.740322741017
⁴√n	19.291759983107
⁵√n	10.673269611489

Divisors of 138512

1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 787, 1574, 3148, 6296, 8657, 12592, 17314, 34628, 69256, 138512

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-138511	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138512 can be divided by 20 positive divisors. The sum of these divisors (counting 138512) is 1, the average is 0.05.

Base conversion 138512

Base	System	Value
2	Binary	100001110100010000
3	Ternary	21001000002
4	Quaternary	201310100
5	Quinary	13413022
6	Senary	2545132
8	Octal	416420
10	Decimal	138512
12	Duodecimal	681a8
16	Hexadecimal	21d10
20	Vigesimal	h65c
36	Base36	2yvk

Cryptographic Hash Functions

md5	012bcad86875950b2f76ae2ffb985917
sha1	1bdb14b94f8d0fb53c46f5a434aa1ae636d920e9
sha256	b2cd73c5e01ce80dc0c0c4fabb4d8555018cd2b2546d754da95b1dd945dc95ab
sha512	33909eed003775f7a25b1ca4152ed501afa7dba7654e3d4d1a3ef9c607b2072c079ebee55be023aa78260b903a601e233e4f52b8d65762dac494f3a41668b2d6
ripemd-160	54f72c2d6e3e966a90cae04ab99c741e6bbff2b5

138512 as geometric shapes

Circle

Radius = n

Diameter	277024
Circumference	870296.56326806
Area	60273258785.693

Sphere

Radius = n

Volume	1.1131426161232E+16
Surface area	241093035142.77
Circumference	870296.56326806

Square

Length = n

Perimeter	554048
Area	19185574144
Diagonal	195885.54895142

Cube

Length = n

Surface area	115113444864
Volume	2657432245833728
Space diagonal	239909.82145798

Equilateral Triangle

Length = n

Perimeter	415536
Area	8307597297.4469
Altitude	119954.91072899

Triangular Pyramid

Length = n

Surface area	8307597297.4469
Volume	3.1318139359547E+14
Height	65295.182983807