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

82661215 (number)

82661215 is an odd 8-digits composite number following 82661214 and preceding 82661216. In scientific notation, it is written as 8.2661215 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 51905664 positive integers (up to 82661215) that are relatively prime to 82661215.

Interesting facts

82661215 has 16 divisors, whose sum is 92292480
The reverse of 82661215 is 51216628
Previous prime number is 139

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-two million six hundred sixty-one thousand two hundred fifteen

Notation

Scientific notation	8.2661215 × 10^7
Engineering notation	8.2661215 × 10^6

Prime Factorization of 82661215

Prime Factorization 35 × 13 × 139 × 1307

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	82661215	Product of the distinct prime numbers

The prime factorization of 82661215 is 35 × 13 × 139 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 14, 34, 485, 539, 6201, 3258, 28028, 17687, 660083, 531595, 8273524, 2416446, 98874103, 55869685, 642146855, 156968784, 6424386001, 7144534978

Basic calculations (n = 82661215)

Multiplication

n×y

n×2	165322430
n×3	247983645
n×4	330644860
n×5	413306075

Division

n÷y

n÷2	41330607.5
n÷3	27553738.333333
n÷3	20665303.75
n÷5	16532243

Exponentiation

n^y

n²	6832876465276225
n³	5.6481387056464E+23
n⁴	4.6688200789726E+31
n⁵	3.8593034034427E+39

Nth Root

^y√n

²√n	9091.8213246852
³√n	435.61276218222
⁴√n	95.351042598837
⁵√n	38.323075688102

Divisors of 82661215

1, 13, 35, 139, 455, 1307, 1807, 4865, 16991, 45745, 63245, 181673, 594685, 2361749, 6358555, 82661215

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82661214	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82661215 can be divided by 16 positive divisors. The sum of these divisors (counting 82661215) is 1, the average is 0.0625.

Base conversion 82661215

Base	System	Value
2	Binary	100111011010100111101011111
3	Ternary	12202112121212111
4	Quaternary	10323110331133
5	Quinary	132130124330
6	Senary	12111414451
8	Octal	473247537
10	Decimal	82661215
12	Duodecimal	23824427
16	Hexadecimal	4ed4f5f
20	Vigesimal	15gcd0f
36	Base36	1d7psv

Cryptographic Hash Functions

md5	e8c9743fabaf2a54734c030ed3e72edb
sha1	6274b63e1a6f1a2f7b8654869b49c59b8bd550ed
sha256	937573c66c2b2515d2a82e51b762d691f4cd8cfee867ba62726fa2b6b4c24d58
sha512	3cbca14380dff38da93ca485ae34d420601ee9e21ca5e283bfa05a199f08c0f6bc035549ea249b92be413e0f0027eb38ae8eb2129cd7ab6894c1f5894ca2937f
ripemd-160	3933e7db2e0a1088c43967b57edb47a396a0031a

82661215 as geometric shapes

Circle

Radius = n

Diameter	165322430
Circumference	519375731.56161
Area	2.1466114506198E+16

Sphere

Radius = n

Volume	2.3658868085486E+24
Surface area	8.5864458024794E+16
Circumference	519375731.56161

Square

Length = n

Perimeter	330644860
Area	6832876465276225
Diagonal	116900611.33524

Cube

Length = n

Surface area	40997258791657350
Volume	5.6481387056464E+23
Space diagonal	143173424.19537

Equilateral Triangle

Length = n

Perimeter	247983645
Area	2.958722299925E+15
Altitude	71586712.097687

Triangular Pyramid

Length = n

Surface area	2.958722299925E+15
Volume	6.6563952997413E+22
Height	38966870.445079