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

81736216 (number)

81736216 is an even 8-digits composite number following 81736215 and preceding 81736217. In scientific notation, it is written as 8.1736216 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 40832640 positive integers (up to 81736216) that are relatively prime to 81736216.

Interesting facts

81736216 has 16 divisors, whose sum is 153388440
The reverse of 81736216 is 61263718
Previous prime number is 1361

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 thirty-six thousand two hundred sixteen

Notation

Scientific notation	8.1736216 × 10^7
Engineering notation	8.1736216 × 10^6

Prime Factorization of 81736216

Prime Factorization 2 × 2 × 2 × 1361 × 7507

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20434054	Product of the distinct prime numbers

The prime factorization of 81736216 is 2 × 2 × 2 × 1361 × 7507. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 7, 75, 963, 431, 4443, 3831, 79269, 65692, 480415, 873737, 6496934, 315286, 89821371, 27884159, 683480771, 293866116, 345845050, 9671229318

Basic calculations (n = 81736216)

Multiplication

n×y

n×2	163472432
n×3	245208648
n×4	326944864
n×5	408681080

Division

n÷y

n÷2	40868108
n÷3	27245405.333333
n÷3	20434054
n÷5	16347243.2

Exponentiation

n^y

n²	6680809005998656
n³	5.4606404796905E+23
n⁴	4.4633208974633E+31
n⁵	3.6481496095237E+39

Nth Root

^y√n

²√n	9040.8083709367
³√n	433.98179257785
⁴√n	95.083165549622
⁵√n	38.23692028198

Divisors of 81736216

1, 2, 4, 8, 1361, 2722, 5444, 7507, 10888, 15014, 30028, 60056, 10217027, 20434054, 40868108, 81736216

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81736215	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736216 can be divided by 16 positive divisors. The sum of these divisors (counting 81736216) is 1, the average is 0.0625.

Base conversion 81736216

Base	System	Value
2	Binary	100110111110011001000011000
3	Ternary	12200210122000021
4	Quaternary	10313303020120
5	Quinary	131411024331
6	Senary	12035520224
8	Octal	467631030
10	Decimal	81736216
12	Duodecimal	23459074
16	Hexadecimal	4df3218
20	Vigesimal	15ah0ag
36	Base36	1cnw2g

Cryptographic Hash Functions

md5	fcef1c9bbc13c9c42b252f4b1b0f8de5
sha1	c5e7a6910dca27e202100025714ba3424848dfb4
sha256	993fca82abc2b52048b733b2dcbc2f7be82c739eaa4e715817fd4b975c3ec76f
sha512	5e8b66ddf3fcd006030a7ea2330fd1f9776756f73a31f31b2ed624690b48831ce1a0cb7176b510920340b2f5e2361ef0b1a2a38b7ef00673ca5ab22784bf6f2f
ripemd-160	41ff4536f2743912e66f430c4fc90771d09dc72a

81736216 as geometric shapes

Circle

Radius = n

Diameter	163472432
Circumference	513563791.43566
Area	2.0988380493282E+16

Sphere

Radius = n

Volume	2.2873477353188E+24
Surface area	8.3953521973128E+16
Circumference	513563791.43566

Square

Length = n

Perimeter	326944864
Area	6680809005998656
Diagonal	115592465.20426

Cube

Length = n

Surface area	40084854035991936
Volume	5.4606404796905E+23
Space diagonal	141571278.93042

Equilateral Triangle

Length = n

Perimeter	245208648
Area	2.8928751585134E+15
Altitude	70785639.465212

Triangular Pyramid

Length = n

Surface area	2.8928751585134E+15
Volume	6.4354265213515E+22
Height	38530821.734752