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

81717712 (number)

81717712 is an even 8-digits composite number following 81717711 and preceding 81717713. In scientific notation, it is written as 8.1717712 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 39082208 positive integers (up to 81717712) that are relatively prime to 81717712.

Interesting facts

81717712 has 20 divisors, whose sum is 165212640
The reverse of 81717712 is 21771718
Previous prime number is 23

Basic properties

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

Name

Name	eighty-one million seven hundred seventeen thousand seven hundred twelve

Notation

Scientific notation	8.1717712 × 10^7
Engineering notation	8.1717712 × 10^6

Prime Factorization of 81717712

Prime Factorization 2 × 2 × 2 × 2 × 23 × 222059

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	10214714	Product of the distinct prime numbers

The prime factorization of 81717712 is 2 × 2 × 2 × 2 × 23 × 222059. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 84, 32, 532, 161, 3603, 9664, 59978, 79940, 450965, 428468, 1366901, 6075217, 84873935, 90095594, 622033559, 825315834, 3860385692, 7527621937

Basic calculations (n = 81717712)

Multiplication

n×y

n×2	163435424
n×3	245153136
n×4	326870848
n×5	408588560

Division

n÷y

n÷2	40858856
n÷3	27239237.333333
n÷3	20429428
n÷5	16343542.4

Exponentiation

n^y

n²	6677784454514944
n³	5.4569326685213E+23
n⁴	4.4592805220961E+31
n⁵	3.6440220143186E+39

Nth Root

^y√n

²√n	9039.7849531944
³√n	433.94904085713
⁴√n	95.077783699424
⁵√n	38.235188858416

Divisors of 81717712

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 222059, 444118, 888236, 1776472, 3552944, 5107357, 10214714, 20429428, 40858856, 81717712

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	-81717711	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 81717712 can be divided by 20 positive divisors. The sum of these divisors (counting 81717712) is 1, the average is 0.05.

Base conversion 81717712

Base	System	Value
2	Binary	100110111101110100111010000
3	Ternary	12200202200121221
4	Quaternary	10313232213100
5	Quinary	131404431322
6	Senary	12035254424
8	Octal	467564720
10	Decimal	81717712
12	Duodecimal	2344a414
16	Hexadecimal	4dee9d0
20	Vigesimal	15aee5c
36	Base36	1cnhsg

Cryptographic Hash Functions

md5	853bfb07261d0f1591389e141077440b
sha1	f05d96748876096821ec6dd2d485d8803871aa39
sha256	8b1bcc083655bf6ba94c07f02cd2ce022bf4c0e758c3cb12ab714aa21c352a1f
sha512	d07a9286f1a93acb1dae5f978d035dee051e12e46d1ae676982476f99cb7344d9ef4720f0ee69387bfd623f6428e04a10462ba4bcd069a0a02fd7c863fad1f96
ripemd-160	e2a01dcc93e9f8ec67652c54d12f540abf40dd25

81717712 as geometric shapes

Circle

Radius = n

Diameter	163435424
Circumference	513447527.37473
Area	2.097887858456E+16

Sphere

Radius = n

Volume	2.2857946110081E+24
Surface area	8.3915514338241E+16
Circumference	513447527.37473

Square

Length = n

Perimeter	326870848
Area	6677784454514944
Diagonal	115566296.5965

Cube

Length = n

Surface area	40066706727089664
Volume	5.4569326685213E+23
Space diagonal	141539229.06228

Equilateral Triangle

Length = n

Perimeter	245153136
Area	2.8915654893034E+15
Altitude	70769614.53114

Triangular Pyramid

Length = n

Surface area	2.8915654893034E+15
Volume	6.431056823983E+22
Height	38522098.8655