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

71489905 (number)

71489905 is an odd 8-digits composite number following 71489904 and preceding 71489906. In scientific notation, it is written as 7.1489905 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 57191920 positive integers (up to 71489905) that are relatively prime to 71489905.

Interesting facts

71489905 has 4 divisors, whose sum is 85787892
The reverse of 71489905 is 50998417
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	seventy-one million four hundred eighty-nine thousand nine hundred five

Notation

Scientific notation	7.1489905 × 10^7
Engineering notation	7.1489905 × 10^6

Prime Factorization of 71489905

Prime Factorization 5 × 14297981

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71489905	Product of the distinct prime numbers

The prime factorization of 71489905 is 5 × 14297981. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 16, 35, 789, 509, 4676, 9914, 50960, 86719, 759487, 239390, 1868820, 3875540, 25657376, 47174071, 712855070, 916276788, 3145244298, 7746371881

Basic calculations (n = 71489905)

Multiplication

n×y

n×2	142979810
n×3	214469715
n×4	285959620
n×5	357449525

Division

n÷y

n÷2	35744952.5
n÷3	23829968.333333
n÷3	17872476.25
n÷5	14297981

Exponentiation

n^y

n²	5110806516909025
n³	3.6537107236721E+23
n⁴	2.612034325328E+31
n⁵	1.8673408577444E+39

Nth Root

^y√n

²√n	8455.1703117087
³√n	415.03199056629
⁴√n	91.952000041917
⁵√n	37.226220374881

Divisors of 71489905

1, 5, 14297981, 71489905

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	-71489904	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 71489905 can be divided by 4 positive divisors. The sum of these divisors (counting 71489905) is 1, the average is 0.25.

Base conversion 71489905

Base	System	Value
2	Binary	100010000101101100101110001
3	Ternary	11222112001201021
4	Quaternary	10100231211301
5	Quinary	121300134110
6	Senary	11032135441
8	Octal	420554561
10	Decimal	71489905
12	Duodecimal	1bb37581
16	Hexadecimal	442d971
20	Vigesimal	126g4f5
36	Base36	16k9yp

Cryptographic Hash Functions

md5	6b40834ffb1596c1ff4213edd968a877
sha1	0ddefcc82ddcf74b83f11643174b785358b20733
sha256	6d0334b39113e151d417f2133bc8175a728d490e19b3ffa69f9a97acab9a9b50
sha512	1b26df7ea40da6576171cf7cd319c61896b75a89a6d421309b8a9d987409d9483a2db04035788a3feb1fb1468a51404f04ecf28ec4a3cb9e235a45b4366412c2
ripemd-160	11fe576af6fc42ad17cbba7e74dd445f01397f65

71489905 as geometric shapes

Circle

Radius = n

Diameter	142979810
Circumference	449184320.70766
Area	1.605607220744E+16

Sphere

Radius = n

Volume	1.5304627690441E+24
Surface area	6.4224288829761E+16
Circumference	449184320.70766

Square

Length = n

Perimeter	285959620
Area	5110806516909025
Diagonal	101101993.22376

Cube

Length = n

Surface area	30664839101454150
Volume	3.6537107236721E+23
Space diagonal	123824147.68827

Equilateral Triangle

Length = n

Perimeter	214469715
Area	2.2130441387351E+15
Altitude	61912073.844136

Triangular Pyramid

Length = n

Surface area	2.2130441387351E+15
Volume	4.3059393820042E+22
Height	33700664.407921