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

82390987 (number)

82390987 is an odd 8-digits composite number following 82390986 and preceding 82390988. In scientific notation, it is written as 8.2390987 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 70528704 positive integers (up to 82390987) that are relatively prime to 82390987.

Interesting facts

82390987 has 8 divisors, whose sum is 94284000
The reverse of 82390987 is 78909328
Previous prime number is 809

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighty-two million three hundred ninety thousand nine hundred eighty-seven

Notation

Scientific notation	8.2390987 × 10^7
Engineering notation	8.2390987 × 10^6

Prime Factorization of 82390987

Prime Factorization 7 × 809 × 14549

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82390987	Product of the distinct prime numbers

The prime factorization of 82390987 is 7 × 809 × 14549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 7, 87, 733, 231, 2860, 9060, 71429, 74935, 397366, 690883, 4389303, 8855069, 1457466, 73184350, 383308103, 829702130, 5546974839, 4946249656

Basic calculations (n = 82390987)

Multiplication

n×y

n×2	164781974
n×3	247172961
n×4	329563948
n×5	411954935

Division

n÷y

n÷2	41195493.5
n÷3	27463662.333333
n÷3	20597746.75
n÷5	16478197.4

Exponentiation

n^y

n²	6788274738834169
n³	5.5929265575971E+23
n⁴	4.6080673929894E+31
n⁵	3.7966322067091E+39

Nth Root

^y√n

²√n	9076.9481104609
³√n	435.13755635621
⁴√n	95.273018795779
⁵√n	38.297986444956

Divisors of 82390987

1, 7, 809, 5663, 14549, 101843, 11770141, 82390987

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	-82390986	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 82390987 can be divided by 8 positive divisors. The sum of these divisors (counting 82390987) is 1, the average is 0.125.

Base conversion 82390987

Base	System	Value
2	Binary	100111010010010111111001011
3	Ternary	12202000220012001
4	Quaternary	10322102333023
5	Quinary	132043002422
6	Senary	12101531431
8	Octal	472227713
10	Decimal	82390987
12	Duodecimal	23713b77
16	Hexadecimal	4e92fcb
20	Vigesimal	15eih97
36	Base36	1d1xaj

Cryptographic Hash Functions

md5	6f4daa7b04f9a6510e67c29940e905b1
sha1	cdaa9a41f487ca266711dca44907e4b4f133cb93
sha256	010328c94b0051088331001768fb56aaddbdbb36031ec98367809e5027eb1206
sha512	4ca1b849eb8661ae90ffa8897bce079f4688abad897f0ab8c99c01d490229c4501cad5213f48640e32b8d54c0410873c41fc57d0f2bc22f35d9fd0f69de3a510
ripemd-160	c0954f277551532108b0f37dd4d7e6a3a959b487

82390987 as geometric shapes

Circle

Radius = n

Diameter	164781974
Circumference	517677838.96242
Area	2.1325994050071E+16

Sphere

Radius = n

Volume	2.3427595980553E+24
Surface area	8.5303976200282E+16
Circumference	517677838.96242

Square

Length = n

Perimeter	329563948
Area	6788274738834169
Diagonal	116518451.23271

Cube

Length = n

Surface area	40729648433005014
Volume	5.5929265575971E+23
Space diagonal	142705375.56975

Equilateral Triangle

Length = n

Perimeter	247172961
Area	2.9394091858493E+15
Altitude	71352687.784873

Triangular Pyramid

Length = n

Surface area	2.9394091858493E+15
Volume	6.5913271592588E+22
Height	38839483.744235