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

82661993 (number)

82661993 is an odd 8-digits composite number following 82661992 and preceding 82661994. In scientific notation, it is written as 8.2661993 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 81960480 positive integers (up to 82661993) that are relatively prime to 82661993.

Interesting facts

82661993 has 8 divisors, whose sum is 83366880
The reverse of 82661993 is 39916628
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	eighty-two million six hundred sixty-one thousand nine hundred ninety-three

Notation

Scientific notation	8.2661993 × 10^7
Engineering notation	8.2661993 × 10^6

Prime Factorization of 82661993

Prime Factorization 1129 × 211 × 347

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82661993	Product of the distinct prime numbers

The prime factorization of 82661993 is 1129 × 211 × 347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 11, 8, 646, 624, 4613, 2290, 87936, 62071, 503105, 93979, 5836021, 4328339, 4047776, 75918861, 82911141, 238130352, 3104174724, 1307306482

Basic calculations (n = 82661993)

Multiplication

n×y

n×2	165323986
n×3	247985979
n×4	330647972
n×5	413309965

Division

n÷y

n÷2	41330996.5
n÷3	27553997.666667
n÷3	20665498.25
n÷5	16532398.6

Exponentiation

n^y

n²	6833005086732049
n³	5.6482981864841E+23
n⁴	4.6689958515306E+31
n⁵	3.8594850239625E+39

Nth Root

^y√n

²√n	9091.8641102911
³√n	435.61412882746
⁴√n	95.351266956927
⁵√n	38.323147826506

Divisors of 82661993

1, 211, 347, 1129, 73217, 238219, 391763, 82661993

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	-82661992	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 82661993 can be divided by 8 positive divisors. The sum of these divisors (counting 82661993) is 1, the average is 0.125.

Base conversion 82661993

Base	System	Value
2	Binary	100111011010101001001101001
3	Ternary	12202112122221022
4	Quaternary	10323111021221
5	Quinary	132130140433
6	Senary	12111422225
8	Octal	473251151
10	Decimal	82661993
12	Duodecimal	23824975
16	Hexadecimal	4ed5269
20	Vigesimal	15gcejd
36	Base36	1d7qeh

Cryptographic Hash Functions

md5	343ad85ace378f8407c18c6606d387d4
sha1	03f2b9bba8fed77722c437987f42411337e7b3d2
sha256	7df8f4ebcc9249b650fd5f37a7f099656d75abcb6239121926877dded2baa8cb
sha512	6d151875a5fd44e7460df10b3d3086f440cefefdb90b0c2a73fa2d04e4975d77307706f3f6c5be039d23b4c2a78242c2c78dc21dc0791ecd12b21164a235ea90
ripemd-160	ce786c959f0e33645c570b13cc09f9e46057e289

82661993 as geometric shapes

Circle

Radius = n

Diameter	165323986
Circumference	519380619.87978
Area	2.1466518582419E+16

Sphere

Radius = n

Volume	2.3659536117257E+24
Surface area	8.5866074329676E+16
Circumference	519380619.87978

Square

Length = n

Perimeter	330647972
Area	6833005086732049
Diagonal	116901711.59339

Cube

Length = n

Surface area	40998030520392294
Volume	5.6482981864841E+23
Space diagonal	143174771.7309

Equilateral Triangle

Length = n

Perimeter	247985979
Area	2.9587779946491E+15
Altitude	71587385.865451

Triangular Pyramid

Length = n

Surface area	2.9587779946491E+15
Volume	6.656583249711E+22
Height	38967237.197797