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

82661393 (number)

82661393 is an odd 8-digits composite number following 82661392 and preceding 82661394. In scientific notation, it is written as 8.2661393 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 82030260 positive integers (up to 82661393) that are relatively prime to 82661393.

Interesting facts

82661393 has 4 divisors, whose sum is 83292528
The reverse of 82661393 is 39316628
Previous prime number is 131

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	8.2661393 × 10^7
Engineering notation	8.2661393 × 10^6

Prime Factorization of 82661393

Prime Factorization 131 × 631003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661393	Product of the distinct prime numbers

The prime factorization of 82661393 is 131 × 631003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 7, 100, 259, 494, 7171, 2401, 36692, 10621, 803411, 965504, 8730267, 6923604, 50013302, 83067138, 555893428, 238460693, 9425128871, 820111010

Basic calculations (n = 82661393)

Multiplication

n×y

n×2	165322786
n×3	247984179
n×4	330645572
n×5	413306965

Division

n÷y

n÷2	41330696.5
n÷3	27553797.666667
n÷3	20665348.25
n÷5	16532278.6

Exponentiation

n^y

n²	6832905892700449
n³	5.6481751932853E+23
n⁴	4.6688602938501E+31
n⁵	3.8593449561203E+39

Nth Root

^y√n

²√n	9091.8311136976
³√n	435.61307486017
⁴√n	95.351093930262
⁵√n	38.323092192823

Divisors of 82661393

1, 131, 631003, 82661393

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	-82661392	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 82661393 can be divided by 4 positive divisors. The sum of these divisors (counting 82661393) is 1, the average is 0.25.

Base conversion 82661393

Base	System	Value
2	Binary	100111011010101000000010001
3	Ternary	12202112122010002
4	Quaternary	10323111000101
5	Quinary	132130131033
6	Senary	12111415345
8	Octal	473250021
10	Decimal	82661393
12	Duodecimal	23824555
16	Hexadecimal	4ed5011
20	Vigesimal	15gcd9d
36	Base36	1d7pxt

Cryptographic Hash Functions

md5	2b20ac33032eb6215bfa20956cb16bb6
sha1	cdf9e2cf9076ae012e2aba0e033db6048dfa5a20
sha256	319fa44b9c525397917c378178d0256f2e73e3245d699408c628204572e83190
sha512	388dc9ad102f575ab688953ff6e4942c22f56dd8282f2cdae2420c9f5026b5d38ac9519152f0b01f3b8d6d1a5d612c436cf017be91840d3947a88589af0d5ed6
ripemd-160	c3186759c9329f195199cd8d8c3563d4cd40b8bd

82661393 as geometric shapes

Circle

Radius = n

Diameter	165322786
Circumference	519376849.9686
Area	2.1466206955178E+16

Sphere

Radius = n

Volume	2.3659020924551E+24
Surface area	8.5864827820713E+16
Circumference	519376849.9686

Square

Length = n

Perimeter	330645572
Area	6832905892700449
Diagonal	116900863.06525

Cube

Length = n

Surface area	40997435356202694
Volume	5.6481751932853E+23
Space diagonal	143173732.50042

Equilateral Triangle

Length = n

Perimeter	247984179
Area	2.9587350423735E+15
Altitude	71586866.250209

Triangular Pyramid

Length = n

Surface area	2.9587350423735E+15
Volume	6.6564383008361E+22
Height	38966954.355084