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

82040981 (number)

82040981 is an odd 8-digits composite number following 82040980 and preceding 82040982. In scientific notation, it is written as 8.2040981 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 74582700 positive integers (up to 82040981) that are relatively prime to 82040981.

Interesting facts

82040981 has 4 divisors, whose sum is 89499264
The reverse of 82040981 is 18904028
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	eighty-two million forty thousand nine hundred eighty-one

Notation

Scientific notation	8.2040981 × 10^7
Engineering notation	8.2040981 × 10^6

Prime Factorization of 82040981

Prime Factorization 11 × 7458271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82040981	Product of the distinct prime numbers

The prime factorization of 82040981 is 11 × 7458271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 49, 50, 726, 505, 7927, 5235, 23159, 11583, 162175, 231553, 2697968, 4631944, 11337654, 63061224, 36545400, 244247997, 4506841553, 2606218997

Basic calculations (n = 82040981)

Multiplication

n×y

n×2	164081962
n×3	246122943
n×4	328163924
n×5	410204905

Division

n÷y

n÷2	41020490.5
n÷3	27346993.666667
n÷3	20510245.25
n÷5	16408196.2

Exponentiation

n^y

n²	6730722563442361
n³	5.5219508194365E+23
n⁴	4.5302626226032E+31
n⁵	3.71667189746E+39

Nth Root

^y√n

²√n	9057.6476526745
³√n	434.52051099321
⁴√n	95.171674634181
⁵√n	38.265392198126

Divisors of 82040981

1, 11, 7458271, 82040981

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82040980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82040981 can be divided by 4 positive divisors. The sum of these divisors (counting 82040981) is 1, the average is 0.25.

Base conversion 82040981

Base	System	Value
2	Binary	100111000111101100010010101
3	Ternary	12201101010001212
4	Quaternary	10320331202111
5	Quinary	132000302411
6	Senary	12050231205
8	Octal	470754225
10	Decimal	82040981
12	Duodecimal	23585505
16	Hexadecimal	4e3d895
20	Vigesimal	15cf291
36	Base36	1cuf85

Cryptographic Hash Functions

md5	dd2b9813dd5884bd79166c8936f87f59
sha1	6871c297b373bbb02b5f183ca3cdb231b29d180c
sha256	2a0eb5834dc831c7c2a992e80e144f365037c8c939eccf2ba13710a64d7c5248
sha512	09400d99f1256591c5d484d956468e0c25b5aca9019c1f7b7fbe362b7f0bae047978ecc13236308af05a39ffbad80abc7e6a3a927b221c7d40a510b7c4049108
ripemd-160	11467758e2348ad0ef7fab6f9e6c2e92e3b6dd3b

82040981 as geometric shapes

Circle

Radius = n

Diameter	164081962
Circumference	515478686.4058
Area	2.1145188558662E+16

Sphere

Radius = n

Volume	2.3130293503768E+24
Surface area	8.4580754234646E+16
Circumference	515478686.4058

Square

Length = n

Perimeter	328163924
Area	6730722563442361
Diagonal	116023468.00059

Cube

Length = n

Surface area	40384335380654166
Volume	5.5219508194365E+23
Space diagonal	142099147.39479

Equilateral Triangle

Length = n

Perimeter	246122943
Area	2.9144883628831E+15
Altitude	71049573.697396

Triangular Pyramid

Length = n

Surface area	2.9144883628831E+15
Volume	6.5076814496702E+22
Height	38674489.333531