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

81377 (number)

81377 is an odd 5-digits composite number following 81376 and preceding 81378. In scientific notation, it is written as 8.1377 × 10^4. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 77076 positive integers (up to 81377) that are relatively prime to 81377.

Interesting facts

81377 has 4 divisors, whose sum is 85680
The reverse of 81377 is 77318
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8

Name

Name	eighty-one thousand three hundred seventy-seven

Notation

Scientific notation	8.1377 × 10^4
Engineering notation	8.1377 × 10^3

Prime Factorization of 81377

Prime Factorization 19 × 4283

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81377	Product of the distinct prime numbers

The prime factorization of 81377 is 19 × 4283. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 1, 69, 92, 558, 200, 697, 5604, 54330, 28605, 344518, 838961, 768772, 7277946, 24048536, 98349022, 554732522, 499875606, 9644419128, 1002909920

Basic calculations (n = 81377)

Multiplication

n×y

n×2	162754
n×3	244131
n×4	325508
n×5	406885

Division

n÷y

n÷2	40688.5
n÷3	27125.666666667
n÷3	20344.25
n÷5	16275.4

Exponentiation

n^y

n²	6622216129
n³	538896081929633
n⁴	4.3853746459188E+19
n⁵	3.5686863256093E+24

Nth Root

^y√n

²√n	285.26654202693
³√n	43.334510158704
⁴√n	16.889835464768
⁵√n	9.5962230748449

Divisors of 81377

1, 19, 4283, 81377

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	-81376	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 81377 can be divided by 4 positive divisors. The sum of these divisors (counting 81377) is 1, the average is 0.25.

Base conversion 81377

Base	System	Value
2	Binary	10011110111100001
3	Ternary	11010121222
4	Quaternary	103313201
5	Quinary	10101002
6	Senary	1424425
8	Octal	236741
10	Decimal	81377
12	Duodecimal	3b115
16	Hexadecimal	13de1
20	Vigesimal	a38h
36	Base36	1qsh

Cryptographic Hash Functions

md5	1f2d707cafe476cb48abd674bed3f7b8
sha1	94c7d6b0ddb0512ce0b8b122471ee3bc1d85633a
sha256	85f1ca9331c37d080674bf3fa73df1f1e2d35fd9a7445e9a5308c1e13ff2d978
sha512	f47174eb43b98145eb6ad52bc780c7d87c1b3565efa4a3faa4365b56d285e288e798776527255e0f31fcba48058169b6c62ea0698f7664acedd8344caa4779bc
ripemd-160	debfe9d4af4cc214dd7396a35a4d585ec157159d

81377 as geometric shapes

Circle

Radius = n

Diameter	162754
Circumference	511306.77074235
Area	20804305541.35

Sphere

Radius = n

Volume	2.2573226293846E+15
Surface area	83217222165.401
Circumference	511306.77074235

Square

Length = n

Perimeter	325508
Area	6622216129
Diagonal	115084.45706524

Cube

Length = n

Surface area	39733296774
Volume	538896081929633
Space diagonal	140949.09856753

Equilateral Triangle

Length = n

Perimeter	244131
Area	2867503698.5325
Altitude	70474.549283766

Triangular Pyramid

Length = n

Surface area	2867503698.5325
Volume	63509512314551
Height	38361.485688412