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

82661790 (number)

82661790 is an even 8-digits composite number following 82661789 and preceding 82661791. In scientific notation, it is written as 8.2661790 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22043136 positive integers (up to 82661790) that are relatively prime to 82661790.

Interesting facts

82661790 has 8 divisors, whose sum is 132258912
The reverse of 82661790 is 09716628
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	8.2661790 × 10^7
Engineering notation	8.2661790 × 10^6

Prime Factorization of 82661790

Prime Factorization 2 × 15 × 2755393

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82661790	Product of the distinct prime numbers

The prime factorization of 82661790 is 2 × 15 × 2755393. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 2, 97, 56, 652, 5, 7678, 4295, 4804, 26216, 744282, 513175, 659251, 6561113, 89431655, 77272269, 87694093, 296230243, 8293038087, 4755586591

Basic calculations (n = 82661790)

Multiplication

n×y

n×2	165323580
n×3	247985370
n×4	330647160
n×5	413308950

Division

n÷y

n÷2	41330895
n÷3	27553930
n÷3	20665447.5
n÷5	16532358

Exponentiation

n^y

n²	6832971526004100
n³	5.6482565735853E+23
n⁴	4.6689499875183E+31
n⁵	3.8594376338874E+39

Nth Root

^y√n

²√n	9091.8529464571
³√n	435.61377223576
⁴√n	95.351208416344
⁵√n	38.323129003812

Divisors of 82661790

1, 2, 15, 30, 2755393, 5510786, 41330895, 82661790

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	-82661789	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 82661790 can be divided by 8 positive divisors. The sum of these divisors (counting 82661790) is 1, the average is 0.125.

Base conversion 82661790

Base	System	Value
2	Binary	100111011010101000110011110
3	Ternary	12202112122122210
4	Quaternary	10323111012132
5	Quinary	132130134130
6	Senary	12111421250
8	Octal	473250636
10	Decimal	82661790
12	Duodecimal	23824826
16	Hexadecimal	4ed519e
20	Vigesimal	15gce9a
36	Base36	1d7q8u

Cryptographic Hash Functions

md5	756297bda090d68a706e7095a97d908c
sha1	d1358d701a412d5288e12efd629007e50198368c
sha256	1ea3d811abc4676b18e85418713fe607ea011167cd7eabd91e5cbb173d22a544
sha512	35871a0e8139eb49604d76aa500730afa37cdba9c257ada3d6d4319da8486de1e8128854be5e499b3951fea1113775ccb33607dcc51daf836fd370c036866d8e
ripemd-160	65b2b96b9ad2fa54a6e4396fd5e95852426778d0

82661790 as geometric shapes

Circle

Radius = n

Diameter	165323580
Circumference	519379344.39316
Area	2.1466413148283E+16

Sphere

Radius = n

Volume	2.3659361809554E+24
Surface area	8.5865652593131E+16
Circumference	519379344.39316

Square

Length = n

Perimeter	330647160
Area	6832971526004100
Diagonal	116901424.50804

Cube

Length = n

Surface area	40997829156024600
Volume	5.6482565735853E+23
Space diagonal	143174420.12459

Equilateral Triangle

Length = n

Perimeter	247985370
Area	2.9587634624276E+15
Altitude	71587210.062294

Triangular Pyramid

Length = n

Surface area	2.9587634624276E+15
Volume	6.6565342084394E+22
Height	38967141.502679