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

82087890 (number)

82087890 is an even 8-digits composite number following 82087889 and preceding 82087891. In scientific notation, it is written as 8.2087890 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 21890096 positive integers (up to 82087890) that are relatively prime to 82087890.

Interesting facts

82087890 has 8 divisors, whose sum is 131340672
The reverse of 82087890 is 09878028
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty-two million eighty-seven thousand eight hundred ninety

Notation

Scientific notation	8.2087890 × 10^7
Engineering notation	8.2087890 × 10^6

Prime Factorization of 82087890

Prime Factorization 2 × 15 × 2736263

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82087890	Product of the distinct prime numbers

The prime factorization of 82087890 is 2 × 15 × 2736263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 84, 28, 91, 411, 820, 437, 8709, 95918, 263994, 17916, 5599575, 9258849, 93995717, 34372369, 775867831, 415760806, 4921312507, 8516511391

Basic calculations (n = 82087890)

Multiplication

n×y

n×2	164175780
n×3	246263670
n×4	328351560
n×5	410439450

Division

n÷y

n÷2	41043945
n÷3	27362630
n÷3	20521972.5
n÷5	16417578

Exponentiation

n^y

n²	6738421684652100
n³	5.5314281802334E+23
n⁴	4.540632680019E+31
n⁵	3.727309559678E+39

Nth Root

^y√n

²√n	9060.2367518735
³√n	434.6033112345
⁴√n	95.185275919512
⁵√n	38.269767038283

Divisors of 82087890

1, 2, 15, 30, 2736263, 5472526, 41043945, 82087890

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82087889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82087890 can be divided by 8 positive divisors. The sum of these divisors (counting 82087890) is 1, the average is 0.125.

Base conversion 82087890

Base	System	Value
2	Binary	100111001001000111111010010
3	Ternary	12201110111102020
4	Quaternary	10321020333102
5	Quinary	132003303030
6	Senary	12051232310
8	Octal	471107722
10	Decimal	82087890
12	Duodecimal	235a8696
16	Hexadecimal	4e48fd2
20	Vigesimal	15d0jea
36	Base36	1cvff6

Cryptographic Hash Functions

md5	167028b2b8c25fbf7807231865448f85
sha1	46015c4bb47556697e1c1bda3f62df454ef48486
sha256	713886ccb42d720cfca851d52d0c5ae10f9e2438274359a5dd9b271162cb68b8
sha512	119576309c162702b1fe4e7b28e234c81a2fb4e453edf295b975af7fef7e3eac81635fdfed2e33337a1b3fafea504d61b84d6e63423e25392e49de2a139746ad
ripemd-160	24c550173275b1970a6ec64526f52170f8936311

82087890 as geometric shapes

Circle

Radius = n

Diameter	164175780
Circumference	515773424.34537
Area	2.1169376061293E+16

Sphere

Radius = n

Volume	2.3169992179841E+24
Surface area	8.4677504245173E+16
Circumference	515773424.34537

Square

Length = n

Perimeter	328351560
Area	6738421684652100
Diagonal	116089807.34459

Cube

Length = n

Surface area	40430530107912600
Volume	5.5314281802334E+23
Space diagonal	142180396.16613

Equilateral Triangle

Length = n

Perimeter	246263670
Area	2.9178221801603E+15
Altitude	71090198.083063

Triangular Pyramid

Length = n

Surface area	2.9178221801603E+15
Volume	6.5188506264823E+22
Height	38696602.448197