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

82661489 (number)

82661489 is an odd 8-digits composite number following 82661488 and preceding 82661490. In scientific notation, it is written as 8.2661489 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 82367040 positive integers (up to 82661489) that are relatively prime to 82661489.

Interesting facts

82661489 has 4 divisors, whose sum is 82955940
The reverse of 82661489 is 98416628
Previous prime number is 281

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 four hundred eighty-nine

Notation

Scientific notation	8.2661489 × 10^7
Engineering notation	8.2661489 × 10^6

Prime Factorization of 82661489

Prime Factorization 281 × 294169

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82661489	Product of the distinct prime numbers

The prime factorization of 82661489 is 281 × 294169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 62, 30, 966, 732, 6493, 3562, 83777, 98947, 978710, 871762, 978415, 8755427, 93537733, 57548970, 668827123, 972883173, 8421354272, 7696072926

Basic calculations (n = 82661489)

Multiplication

n×y

n×2	165322978
n×3	247984467
n×4	330645956
n×5	413307445

Division

n÷y

n÷2	41330744.5
n÷3	27553829.666667
n÷3	20665372.25
n÷5	16532297.8

Exponentiation

n^y

n²	6832921763697121
n³	5.6481948720771E+23
n⁴	4.6688819828806E+31
n⁵	3.8593673667018E+39

Nth Root

^y√n

²√n	9091.8363931606
³√n	435.61324349528
⁴√n	95.351121614592
⁵√n	38.323101094234

Divisors of 82661489

1, 281, 294169, 82661489

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	-82661488	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 82661489 can be divided by 4 positive divisors. The sum of these divisors (counting 82661489) is 1, the average is 0.25.

Base conversion 82661489

Base	System	Value
2	Binary	100111011010101000001110001
3	Ternary	12202112122020122
4	Quaternary	10323111001301
5	Quinary	132130131424
6	Senary	12111420025
8	Octal	473250161
10	Decimal	82661489
12	Duodecimal	23824615
16	Hexadecimal	4ed5071
20	Vigesimal	15gcde9
36	Base36	1d7q0h

Cryptographic Hash Functions

md5	a78506faf7b696a9032443c2efcb1e23
sha1	5d96eb868e1b457f5fc4e6026d9b2a869e8e5121
sha256	e8e9abbaec749ff358a3bc902e136c4470ce568abd427e69e670b4ef34d32dd2
sha512	ae5e54ffda3634e3df7b4871a373941fd2cda920b2f68fe962c2604bb7bc30df8fcbc225c7e1f18c1bcd1d61553306dc7e1cc415a5a416674db4c77a8d0766be
ripemd-160	b19931748981bf055351fc2f221a43ce30f78420

82661489 as geometric shapes

Circle

Radius = n

Diameter	165322978
Circumference	519377453.15439
Area	2.1466256815385E+16

Sphere

Radius = n

Volume	2.3659103354881E+24
Surface area	8.5865027261539E+16
Circumference	519377453.15439

Square

Length = n

Perimeter	330645956
Area	6832921763697121
Diagonal	116900998.82975

Cube

Length = n

Surface area	40997530582182726
Volume	5.6481948720771E+23
Space diagonal	143173898.7773

Equilateral Triangle

Length = n

Perimeter	247984467
Area	2.9587419147166E+15
Altitude	71586949.388648

Triangular Pyramid

Length = n

Surface area	2.9587419147166E+15
Volume	6.6564614925147E+22
Height	38966999.609918