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

81330277 (number)

81330277 is an odd 8-digits composite number following 81330276 and preceding 81330278. In scientific notation, it is written as 8.1330277 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 66680592 positive integers (up to 81330277) that are relatively prime to 81330277.

Interesting facts

81330277 has 8 divisors, whose sum is 96990336
The reverse of 81330277 is 77203318
Previous prime number is 23

Basic properties

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

Name

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

Notation

Scientific notation	8.1330277 × 10^7
Engineering notation	8.1330277 × 10^6

Prime Factorization of 81330277

Prime Factorization 7 × 23 × 505157

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81330277	Product of the distinct prime numbers

The prime factorization of 81330277 is 7 × 23 × 505157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 70, 38, 260, 173, 7268, 9743, 91938, 32202, 677834, 531314, 1287876, 6799862, 48535498, 68188486, 16363233, 292841562, 9505269971, 9486748971

Basic calculations (n = 81330277)

Multiplication

n×y

n×2	162660554
n×3	243990831
n×4	325321108
n×5	406651385

Division

n÷y

n÷2	40665138.5
n÷3	27110092.333333
n÷3	20332569.25
n÷5	16266055.4

Exponentiation

n^y

n²	6614613956896729
n³	5.3796838536248E+23
n⁴	4.3753117798773E+31
n⁵	3.5584531901878E+39

Nth Root

^y√n

²√n	9018.3300560581
³√n	433.26214997736
⁴√n	94.964888543388
⁵√n	38.198864238836

Divisors of 81330277

1, 7, 23, 161, 505157, 3536099, 11618611, 81330277

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	-81330276	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 81330277 can be divided by 8 positive divisors. The sum of these divisors (counting 81330277) is 1, the average is 0.125.

Base conversion 81330277

Base	System	Value
2	Binary	100110110010000000001100101
3	Ternary	12200001000011111
4	Quaternary	10312100001211
5	Quinary	131310032102
6	Senary	12023105021
8	Octal	466200145
10	Decimal	81330277
12	Duodecimal	232a2171
16	Hexadecimal	4d90065
20	Vigesimal	15865dh
36	Base36	1cf6ud

Cryptographic Hash Functions

md5	710bae2fd86a34c5e1b6d59d120d9233
sha1	8e96961ce4147ff5da29f375537630576ce4bb0c
sha256	93f0daf8d03875391f5c8ffe34ca2a65d216e097a715d4abdd6411c413e08608
sha512	d22fea4a5f33db73c9f666526cfbd12f88195c6f2af6460a889e7ecb350eceecaafec0e451b45fe662b9e01b0056c8f97862c47845b5057857ab9f68eee92f76
ripemd-160	455a4bae4d0de6504a1cff5c44da7f0a819aea2b

81330277 as geometric shapes

Circle

Radius = n

Diameter	162660554
Circumference	511013201.47525
Area	2.0780422613319E+16

Sphere

Radius = n

Volume	2.2534367030911E+24
Surface area	8.3121690453277E+16
Circumference	511013201.47525

Square

Length = n

Perimeter	325321108
Area	6614613956896729
Diagonal	115018380.76496

Cube

Length = n

Surface area	39687683741380374
Volume	5.3796838536248E+23
Space diagonal	140868171.95765

Equilateral Triangle

Length = n

Perimeter	243990831
Area	2.8642118614498E+15
Altitude	70434085.978825

Triangular Pyramid

Length = n

Surface area	2.8642118614498E+15
Volume	6.3400182225631E+22
Height	38339460.254987