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

81712 (number)

81712 is an even 5-digits composite number following 81711 and preceding 81713. In scientific notation, it is written as 8.1712 × 10^4. The sum of its digits is 19. It has a total of 5 prime factors and 10 positive divisors. There are 40848 positive integers (up to 81712) that are relatively prime to 81712.

Interesting facts

81712 has 10 divisors, whose sum is 158348
The reverse of 81712 is 21718
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1

Name

Name	eighty-one thousand seven hundred twelve

Notation

Scientific notation	8.1712 × 10^4
Engineering notation	8.1712 × 10^3

Prime Factorization of 81712

Prime Factorization 2 × 2 × 2 × 2 × 5107

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	10214	Product of the distinct prime numbers

The prime factorization of 81712 is 2 × 2 × 2 × 2 × 5107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 88, 94, 982, 422, 9822, 669, 48488, 41160, 280041, 437809, 7049418, 6325577, 36633766, 74911195, 888415517, 787657240, 1308365452, 5643221852

Basic calculations (n = 81712)

Multiplication

n×y

n×2	163424
n×3	245136
n×4	326848
n×5	408560

Division

n÷y

n÷2	40856
n÷3	27237.333333333
n÷3	20428
n÷5	16342.4

Exponentiation

n^y

n²	6676850944
n³	545578844336128
n⁴	4.4580338528394E+19
n⁵	3.6427486218321E+24

Nth Root

^y√n

²√n	285.85310913125
³√n	43.393892972937
⁴√n	16.907191047931
⁵√n	9.6041109404638

Divisors of 81712

1, 2, 4, 8, 16, 5107, 10214, 20428, 40856, 81712

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81711	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81712 can be divided by 10 positive divisors. The sum of these divisors (counting 81712) is 1, the average is 0.1.

Base conversion 81712

Base	System	Value
2	Binary	10011111100110000
3	Ternary	11011002101
4	Quaternary	103330300
5	Quinary	10103322
6	Senary	1430144
8	Octal	237460
10	Decimal	81712
12	Duodecimal	3b354
16	Hexadecimal	13f30
20	Vigesimal	a45c
36	Base36	1r1s

Cryptographic Hash Functions

md5	246ebb189a4bbddec7176ef4227a139b
sha1	3c3d6dc00f6bd2ee590ae8f0724a766369157aee
sha256	6f99d3465620382a1e25ab58507e9acf2fa1cb102af94d07df0eecd0bdfa5c7f
sha512	d0868e5f7fa0dfa24cd9f1c689a3ffe2c2d2028a48f7f9e3f5f627b55cb34e5cbeee6229ea91d9e87d1ac9ca823295851e557f9708605331465c210021b000ca
ripemd-160	abd4a43d33691fc873e99809be8a2b18b626919e

81712 as geometric shapes

Circle

Radius = n

Diameter	163424
Circumference	513411.63782026
Area	20975945874.784

Sphere

Radius = n

Volume	2.2853153190939E+15
Surface area	83903783499.138
Circumference	513411.63782026

Square

Length = n

Perimeter	326848
Area	6676850944
Diagonal	115558.21860863

Cube

Length = n

Surface area	40061105664
Volume	545578844336128
Space diagonal	141529.33558807

Equilateral Triangle

Length = n

Perimeter	245136
Area	2891161267.3931
Altitude	70764.667794034

Triangular Pyramid

Length = n

Surface area	2891161267.3931
Volume	64297083416999
Height	38519.406202877