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

81704489 (number)

81704489 is an odd 8-digits prime number following 81704488 and preceding 81704490. In scientific notation, it is written as 8.1704489 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 81704488 positive integers (up to 81704489) that are relatively prime to 81704489.

Interesting facts

81704489 has 2 divisors, whose sum is 81704490
The reverse of 81704489 is 98440718
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	8.1704489 × 10^7
Engineering notation	8.1704489 × 10^6

Prime Factorization of 81704489

Prime Factorization 81704489

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	81704489	Product of the distinct prime numbers

The prime factorization of 81704489 is 81704489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 9, 100, 13, 399, 337, 2846, 9101, 41446, 41357, 925113, 381238, 7391440, 3025881, 8223962, 64959191, 248365287, 395174652, 7681620705, 9740203550

Basic calculations (n = 81704489)

Multiplication

n×y

n×2	163408978
n×3	245113467
n×4	326817956
n×5	408522445

Division

n÷y

n÷2	40852244.5
n÷3	27234829.666667
n÷3	20426122.25
n÷5	16340897.8

Exponentiation

n^y

n²	6675623522751121
n³	5.4542840868276E+23
n⁴	4.4563949417508E+31
n⁵	3.6410747149793E+39

Nth Root

^y√n

²√n	9039.0535455876
³√n	433.92563337481
⁴√n	95.073937257208
⁵√n	38.233951387084

Divisors of 81704489

1, 81704489

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	81704490	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	40852245	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	9039.0536009031	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999755215	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704489 can be divided by 2 positive divisors. The sum of these divisors (counting 81704489) is 81704490, the average is 40852245.

Base conversion 81704489

Base	System	Value
2	Binary	100110111101011011000101001
3	Ternary	12200202000111012
4	Quaternary	10313223120221
5	Quinary	131404020424
6	Senary	12035113305
8	Octal	467533051
10	Decimal	81704489
12	Duodecimal	23442835
16	Hexadecimal	4deb629
20	Vigesimal	15ad149
36	Base36	1cn7l5

Cryptographic Hash Functions

md5	7c64ea30bef243c3a9df7b8909156d6d
sha1	8fa4583ffd5b3627fb2ef7d66253876cccd435ef
sha256	39c7341bb30bd157c6643fd249c7d7058ef4b3a209f482750f6d4852db467663
sha512	e493782722c46867b35187c3ba29eacd4a9c53ccc7d812f8e05d507bb17ddd1dc8696ef7bb8c3949175fbf8515fbbc809fb7cd7fe216c3ff5c60a6f911f5f899
ripemd-160	0d18441eaad43c8083659b2a6fa73afa1b122b8a

81704489 as geometric shapes

Circle

Radius = n

Diameter	163408978
Circumference	513364444.81542
Area	2.0972089817206E+16

Sphere

Radius = n

Volume	2.2846851757026E+24
Surface area	8.3888359268825E+16
Circumference	513364444.81542

Square

Length = n

Perimeter	326817956
Area	6675623522751121
Diagonal	115547596.45056

Cube

Length = n

Surface area	40053741136506726
Volume	5.4542840868276E+23
Space diagonal	141516326.15445

Equilateral Triangle

Length = n

Perimeter	245113467
Area	2.8906297784017E+15
Altitude	70758163.077226

Triangular Pyramid

Length = n

Surface area	2.8906297784017E+15
Volume	6.4279354405228E+22
Height	38515865.483521