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

81340365 (number)

81340365 is an odd 8-digits composite number following 81340364 and preceding 81340366. In scientific notation, it is written as 8.1340365 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 43185216 positive integers (up to 81340365) that are relatively prime to 81340365.

Interesting facts

81340365 has 8 divisors, whose sum is 87155712
The reverse of 81340365 is 56304318
Previous prime number is 223

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	eighty-one million three hundred forty thousand three hundred sixty-five

Notation

Scientific notation	8.1340365 × 10^7
Engineering notation	8.1340365 × 10^6

Prime Factorization of 81340365

Prime Factorization 15 × 223 × 24317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81340365	Product of the distinct prime numbers

The prime factorization of 81340365 is 15 × 223 × 24317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 28, 13, 263, 142, 3166, 9664, 54646, 1142, 651499, 968001, 7715551, 7539494, 1304663, 36702772, 587236769, 871605521, 647686454, 1447322083

Basic calculations (n = 81340365)

Multiplication

n×y

n×2	162680730
n×3	244021095
n×4	325361460
n×5	406701825

Division

n÷y

n÷2	40670182.5
n÷3	27113455
n÷3	20335091.25
n÷5	16268073

Exponentiation

n^y

n²	6616254978333225
n³	5.3816859487069E+23
n⁴	4.3774829938319E+31
n⁵	3.5606606449958E+39

Nth Root

^y√n

²√n	9018.8893440379
³√n	433.28006281388
⁴√n	94.967833207028
⁵√n	38.199811809751

Divisors of 81340365

1, 15, 223, 3345, 24317, 364755, 5422691, 81340365

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	-81340364	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 81340365 can be divided by 8 positive divisors. The sum of these divisors (counting 81340365) is 1, the average is 0.125.

Base conversion 81340365

Base	System	Value
2	Binary	100110110010010011111001101
3	Ternary	12200001112000010
4	Quaternary	10312102133031
5	Quinary	131310342430
6	Senary	12023223433
8	Octal	466223715
10	Decimal	81340365
12	Duodecimal	232a7b79
16	Hexadecimal	4d927cd
20	Vigesimal	1587ai5
36	Base36	1cfeml

Cryptographic Hash Functions

md5	c48b555c284e27a7f601f55b5496aa47
sha1	770694b3954a1fbb73646e56e7f9839fb66adeea
sha256	02c5cfab567d9d054728d89e54a6fa941c1696465884afedaa99474408c54eb1
sha512	c7e2e490a8db0a88af932a02c3dddfc738a1c830d8c145afa80d3091fc839b456e2286b812ec4d4f71665573a59fceee5927644f9b9a2b4c352771a1371ea059
ripemd-160	69a16064d4950188243776b11a6d9e242ac99860

81340365 as geometric shapes

Circle

Radius = n

Diameter	162680730
Circumference	511076586.24862
Area	2.0785578034209E+16

Sphere

Radius = n

Volume	2.254275338718E+24
Surface area	8.3142312136834E+16
Circumference	511076586.24862

Square

Length = n

Perimeter	325361460
Area	6616254978333225
Diagonal	115032647.35138

Cube

Length = n

Surface area	39697529869999350
Volume	5.3816859487069E+23
Space diagonal	140885644.8862

Equilateral Triangle

Length = n

Perimeter	244021095
Area	2.8649224445759E+15
Altitude	70442822.443099

Triangular Pyramid

Length = n

Surface area	2.8649224445759E+15
Volume	6.342377714245E+22
Height	38344215.783793