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

81684295 (number)

81684295 is an odd 8-digits composite number following 81684294 and preceding 81684296. In scientific notation, it is written as 8.1684295 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 50919840 positive integers (up to 81684295) that are relatively prime to 81684295.

Interesting facts

81684295 has 8 divisors, whose sum is 91656576
The reverse of 81684295 is 59248618
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	eighty-one million six hundred eighty-four thousand two hundred ninety-five

Notation

Scientific notation	8.1684295 × 10^7
Engineering notation	8.1684295 × 10^6

Prime Factorization of 81684295

Prime Factorization 35 × 11 × 212167

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81684295	Product of the distinct prime numbers

The prime factorization of 81684295 is 35 × 11 × 212167. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 100, 76, 549, 872, 5071, 8558, 83412, 91628, 958446, 362981, 2893011, 3660943, 30309083, 95642361, 451538962, 745510876, 4135811711, 4267895149

Basic calculations (n = 81684295)

Multiplication

n×y

n×2	163368590
n×3	245052885
n×4	326737180
n×5	408421475

Division

n÷y

n÷2	40842147.5
n÷3	27228098.333333
n÷3	20421073.75
n÷5	16336859

Exponentiation

n^y

n²	6672324049647025
n³	5.4502408600696E+23
n⁴	4.4519908223498E+31
n⁵	3.6365773167011E+39

Nth Root

^y√n

²√n	9037.9364348285
³√n	433.8898808869
⁴√n	95.068062117772
⁵√n	38.232061227149

Divisors of 81684295

1, 11, 35, 385, 212167, 2333837, 7425845, 81684295

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	-81684294	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 81684295 can be divided by 8 positive divisors. The sum of these divisors (counting 81684295) is 1, the average is 0.125.

Base conversion 81684295

Base	System	Value
2	Binary	100110111100110011101000111
3	Ternary	12200200222210021
4	Quaternary	10313212131013
5	Quinary	131402344140
6	Senary	12034440011
8	Octal	467463507
10	Decimal	81684295
12	Duodecimal	23433007
16	Hexadecimal	4de6747
20	Vigesimal	15aaaef
36	Base36	1cms07

Cryptographic Hash Functions

md5	d2b23d235ad331f56fb08982c6bd1e24
sha1	48eb0aca22bab593611ad05c5c632592f23cbe11
sha256	2f4bc4adf068c3f38ad8b4874f81ff0a266ed5c729a0c53488ce089d1edf220f
sha512	802e62b20ce95c5ffa2f7e78fc7d6ceaaa27f69958bfbd0b0db1f4d671bb57d4faa203e48d9ecaef8c97defe75c14854649b5dd940c943f736c2e3dba890b9fc
ripemd-160	31c5b520a4f01b398e0144cbbc40da379fa1c449

81684295 as geometric shapes

Circle

Radius = n

Diameter	163368590
Circumference	513237562.17132
Area	2.0961724216742E+16

Sphere

Radius = n

Volume	2.2829915528386E+24
Surface area	8.3846896866966E+16
Circumference	513237562.17132

Square

Length = n

Perimeter	326737180
Area	6672324049647025
Diagonal	115519037.82188

Cube

Length = n

Surface area	40033944297882150
Volume	5.4502408600696E+23
Space diagonal	141481349.12044

Equilateral Triangle

Length = n

Perimeter	245052885
Area	2.8892010646381E+15
Altitude	70740674.560222

Triangular Pyramid

Length = n

Surface area	2.8892010646381E+15
Volume	6.4231704520921E+22
Height	38506345.940628