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

81704764 (number)

81704764 is an even 8-digits composite number following 81704763 and preceding 81704765. In scientific notation, it is written as 8.1704764 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 40852380 positive integers (up to 81704764) that are relatively prime to 81704764.

Interesting facts

81704764 has 6 divisors, whose sum is 142983344
The reverse of 81704764 is 46740718
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-one million seven hundred four thousand seven hundred sixty-four

Notation

Scientific notation	8.1704764 × 10^7
Engineering notation	8.1704764 × 10^6

Prime Factorization of 81704764

Prime Factorization 2 × 2 × 20426191

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	40852382	Product of the distinct prime numbers

The prime factorization of 81704764 is 2 × 2 × 20426191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 22, 56, 971, 388, 3889, 3396, 92002, 81322, 800024, 556889, 8790472, 5232088, 56214823, 41745154, 816661022, 64052581, 6924118794, 8685312369

Basic calculations (n = 81704764)

Multiplication

n×y

n×2	163409528
n×3	245114292
n×4	326819056
n×5	408523820

Division

n÷y

n÷2	40852382
n÷3	27234921.333333
n÷3	20426191
n÷5	16340952.8

Exponentiation

n^y

n²	6675668460295696
n³	5.454339160907E+23
n⁴	4.4564549391787E+31
n⁵	3.6411359908223E+39

Nth Root

^y√n

²√n	9039.0687573444
³√n	433.92612020818
⁴√n	95.07401725679
⁵√n	38.233977124525

Divisors of 81704764

1, 2, 4, 20426191, 40852382, 81704764

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81704763	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704764 can be divided by 6 positive divisors. The sum of these divisors (counting 81704764) is 1, the average is 0.16666666666667.

Base conversion 81704764

Base	System	Value
2	Binary	100110111101011011100111100
3	Ternary	12200202000212101
4	Quaternary	10313223130330
5	Quinary	131404023024
6	Senary	12035114444
8	Octal	467533474
10	Decimal	81704764
12	Duodecimal	23442a24
16	Hexadecimal	4deb73c
20	Vigesimal	15ad1i4
36	Base36	1cn7ss

Cryptographic Hash Functions

md5	9a63a3d2b3ce2c91b5b3a044faf62759
sha1	db87a5fe6e32da88a1cd20791faa62a3def17ae4
sha256	adda6a04476027148c8ac9672526019d8937ea74575600e7957d635f02743f18
sha512	c526916f5ac488dc6a62987aa5845fc1d051d777524353718f020bbad1994bc5a43bd9b102d9092335302c8e7be4c2b8dca987b3d9fb701b494f7149e7537bdb
ripemd-160	e6c5044804a961449aa64be151cc62c63bb03841

81704764 as geometric shapes

Circle

Radius = n

Diameter	163409528
Circumference	513366172.69138
Area	2.0972230992666E+16

Sphere

Radius = n

Volume	2.284708245079E+24
Surface area	8.3888923970664E+16
Circumference	513366172.69138

Square

Length = n

Perimeter	326819056
Area	6675668460295696
Diagonal	115547985.35929

Cube

Length = n

Surface area	40054010761774176
Volume	5.454339160907E+23
Space diagonal	141516802.46842

Equilateral Triangle

Length = n

Perimeter	245114292
Area	2.8906492369293E+15
Altitude	70758401.234212

Triangular Pyramid

Length = n

Surface area	2.8906492369293E+15
Volume	6.4280003459478E+22
Height	38515995.119764