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

81330297 (number)

81330297 is an odd 8-digits composite number following 81330296 and preceding 81330298. In scientific notation, it is written as 8.1330297 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 52350480 positive integers (up to 81330297) that are relatively prime to 81330297.

Interesting facts

81330297 has 8 divisors, whose sum is 112179840
The reverse of 81330297 is 79203318
Previous prime number is 29

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	eighty-one million three hundred thirty thousand two hundred ninety-seven

Notation

Scientific notation	8.1330297 × 10^7
Engineering notation	8.1330297 × 10^6

Prime Factorization of 81330297

Prime Factorization 3 × 29 × 934831

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81330297	Product of the distinct prime numbers

The prime factorization of 81330297 is 3 × 29 × 934831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 48, 47, 382, 530, 8208, 6367, 87390, 36390, 762541, 449710, 3777257, 6291674, 12955426, 1374656, 362848349, 16723883, 3007064745, 6099037152

Basic calculations (n = 81330297)

Multiplication

n×y

n×2	162660594
n×3	243990891
n×4	325321188
n×5	406651485

Division

n÷y

n÷2	40665148.5
n÷3	27110099
n÷3	20332574.25
n÷5	16266059.4

Exponentiation

n^y

n²	6614617210108209
n³	5.3796878223941E+23
n⁴	4.375316083626E+31
n⁵	3.5584575655018E+39

Nth Root

^y√n

²√n	9018.3311649107
³√n	433.26218549198
⁴√n	94.964894381612
⁵√n	38.198866117539

Divisors of 81330297

1, 3, 29, 87, 934831, 2804493, 27110099, 81330297

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	-81330296	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 81330297 can be divided by 8 positive divisors. The sum of these divisors (counting 81330297) is 1, the average is 0.125.

Base conversion 81330297

Base	System	Value
2	Binary	100110110010000000001111001
3	Ternary	12200001000012020
4	Quaternary	10312100001321
5	Quinary	131310032142
6	Senary	12023105053
8	Octal	466200171
10	Decimal	81330297
12	Duodecimal	232a2189
16	Hexadecimal	4d90079
20	Vigesimal	15865eh
36	Base36	1cf6ux

Cryptographic Hash Functions

md5	5f299f07774cea79c3485a577f93749b
sha1	10ecb1a1ac850a97ee94ce4e02ca46bd76a1c57a
sha256	bfe148389a4083840c40eb635fee5defffff87a80fd8ac45f90a48812aa77b26
sha512	8da9f24eda8383a7a63d0b73b3982a92255c26527544bf9442d9d13efc1d3978933e97d4cdc62fd4f0754036e0a4362a90a1aa57e978d36d09db5c0152850eeb
ripemd-160	2e59ded5b7ddc79f96e348dbccdd617a163df1c6

81330297 as geometric shapes

Circle

Radius = n

Diameter	162660594
Circumference	511013327.13895
Area	2.0780432833585E+16

Sphere

Radius = n

Volume	2.2534383655253E+24
Surface area	8.3121731334338E+16
Circumference	511013327.13895

Square

Length = n

Perimeter	325321188
Area	6614617210108209
Diagonal	115018409.04923

Cube

Length = n

Surface area	39687703260649254
Volume	5.3796878223941E+23
Space diagonal	140868206.59867

Equilateral Triangle

Length = n

Perimeter	243990891
Area	2.8642132701317E+15
Altitude	70434103.299333

Triangular Pyramid

Length = n

Surface area	2.8642132701317E+15
Volume	6.3400228998026E+22
Height	38339469.683077