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

71381 (number)

71381 is an odd 5-digits composite number following 71380 and preceding 71382. In scientific notation, it is written as 7.1381 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 69600 positive integers (up to 71381) that are relatively prime to 71381.

Interesting facts

71381 has 4 divisors, whose sum is 73164
The reverse of 71381 is 18317
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2

Name

Name	seventy-one thousand three hundred eighty-one

Notation

Scientific notation	7.1381 × 10^4
Engineering notation	7.1381 × 10^3

Prime Factorization of 71381

Prime Factorization 41 × 1741

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71381	Product of the distinct prime numbers

The prime factorization of 71381 is 41 × 1741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 93, 76, 802, 970, 9641, 555, 83063, 19546, 43228, 533845, 8122579, 2879433, 95404079, 92576655, 356058530, 647313036, 8506277195, 9267539521

Basic calculations (n = 71381)

Multiplication

n×y

n×2	142762
n×3	214143
n×4	285524
n×5	356905

Division

n÷y

n÷2	35690.5
n÷3	23793.666666667
n÷3	17845.25
n÷5	14276.2

Exponentiation

n^y

n²	5095247161
n³	363703837599341
n⁴	2.5961543631679E+19
n⁵	1.8531609459728E+24

Nth Root

^y√n

²√n	267.17222909577
³√n	41.482113548176
⁴√n	16.345403913509
⁵√n	9.3479531163256

Divisors of 71381

1, 41, 1741, 71381

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	-71380	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 71381 can be divided by 4 positive divisors. The sum of these divisors (counting 71381) is 1, the average is 0.25.

Base conversion 71381

Base	System	Value
2	Binary	10001011011010101
3	Ternary	10121220202
4	Quaternary	101123111
5	Quinary	4241011
6	Senary	1310245
8	Octal	213325
10	Decimal	71381
12	Duodecimal	35385
16	Hexadecimal	116d5
20	Vigesimal	8i91
36	Base36	1j2t

Cryptographic Hash Functions

md5	faec0cb100a9ffeb3f958941a372f805
sha1	c8794d6c5c991036040e73647baceb43d495611b
sha256	4859617b0b44802e8bdc4de3e2337668b1572def2772d7046b4d4705d9e90710
sha512	ef30129445e03e4f6a5c746b2ba0117ab1d7876c4403328ff6655bcb5e524d7ec69389538822cb47416c5e50f740f7266af951b42dd5fb91e4d7b9e8eae47712
ripemd-160	7857582366fbc2c34482d70cb697698fa92b7711

71381 as geometric shapes

Circle

Radius = n

Diameter	142762
Circumference	448500.05041179
Area	16007191049.222

Sphere

Radius = n

Volume	1.5234790723793E+15
Surface area	64028764196.887
Circumference	448500.05041179

Square

Length = n

Perimeter	285524
Area	5095247161
Diagonal	100947.97829575

Cube

Length = n

Surface area	30571482966
Volume	363703837599341
Space diagonal	123635.51869507

Equilateral Triangle

Length = n

Perimeter	214143
Area	2206306739.9933
Altitude	61817.759347537

Triangular Pyramid

Length = n

Surface area	2206306739.9933
Volume	42862908318344
Height	33649.326098585