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

71210081 (number)

71210081 is an odd 8-digits composite number following 71210080 and preceding 71210082. In scientific notation, it is written as 7.1210081 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 67462164 positive integers (up to 71210081) that are relatively prime to 71210081.

Interesting facts

71210081 has 4 divisors, whose sum is 74958000
The reverse of 71210081 is 18001217
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	seventy-one million two hundred ten thousand eighty-one

Notation

Scientific notation	7.1210081 × 10^7
Engineering notation	7.1210081 × 10^6

Prime Factorization of 71210081

Prime Factorization 19 × 3747899

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71210081	Product of the distinct prime numbers

The prime factorization of 71210081 is 19 × 3747899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 33, 1, 239, 534, 1682, 4901, 76234, 78870, 506123, 351594, 2804000, 5275196, 3419539, 37813936, 941765380, 795325241, 4043443389, 3521609009

Basic calculations (n = 71210081)

Multiplication

n×y

n×2	142420162
n×3	213630243
n×4	284840324
n×5	356050405

Division

n÷y

n÷2	35605040.5
n÷3	23736693.666667
n÷3	17802520.25
n÷5	14242016.2

Exponentiation

n^y

n²	5070875636026561
n³	3.6109746478238E+23
n⁴	2.5713779716048E+31
n⁵	1.8310803363959E+39

Nth Root

^y√n

²√n	8438.6065792878
³√n	414.48977989791
⁴√n	91.861888611588
⁵√n	37.197032652354

Divisors of 71210081

1, 19, 3747899, 71210081

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	-71210080	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 71210081 can be divided by 4 positive divisors. The sum of these divisors (counting 71210081) is 1, the average is 0.25.

Base conversion 71210081

Base	System	Value
2	Binary	100001111101001010001100001
3	Ternary	11221222211212102
4	Quaternary	10033221101201
5	Quinary	121212210311
6	Senary	11022140145
8	Octal	417512141
10	Decimal	71210081
12	Duodecimal	1ba21655
16	Hexadecimal	43e9461
20	Vigesimal	1251541
36	Base36	16ea1t

Cryptographic Hash Functions

md5	c20d7f789d86af088f965c7d60369286
sha1	43245108aefd36a7f0645f9a8f6e57fec8d97f7a
sha256	83ee986dfb8dc9614a1ad54e7b7565a03ce229efcb02b4b2f04e5e0b5b0affb2
sha512	aa61ec3b664b3a1042525f13f08e64012c299e1462e7ccd0ba63338c4c5f1853de2680957270aec1f443dd98f32adc02e73cee2170b4bdc1c9e367a5ad67d681
ripemd-160	d51fd06f491a45fedd0fa3f54bd79395943c6cf6

71210081 as geometric shapes

Circle

Radius = n

Diameter	142420162
Circumference	447426134.66227
Area	1.5930625645409E+16

Sphere

Radius = n

Volume	1.5125615234536E+24
Surface area	6.3722502581634E+16
Circumference	447426134.66227

Square

Length = n

Perimeter	284840324
Area	5070875636026561
Diagonal	100706262.32789

Cube

Length = n

Surface area	30425253816159366
Volume	3.6109746478238E+23
Space diagonal	123339478.3031

Equilateral Triangle

Length = n

Perimeter	213630243
Area	2.1957535601153E+15
Altitude	61669739.151548

Triangular Pyramid

Length = n

Surface area	2.1957535601153E+15
Volume	4.2555744336148E+22
Height	33568754.109296