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

71242905 (number)

71242905 is an odd 8-digits composite number following 71242904 and preceding 71242906. In scientific notation, it is written as 7.1242905 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 37996208 positive integers (up to 71242905) that are relatively prime to 71242905.

Interesting facts

71242905 has 8 divisors, whose sum is 113988672
The reverse of 71242905 is 50924217
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	seventy-one million two hundred forty-two thousand nine hundred five

Notation

Scientific notation	7.1242905 × 10^7
Engineering notation	7.1242905 × 10^6

Prime Factorization of 71242905

Prime Factorization 3 × 5 × 4749527

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	71242905	Product of the distinct prime numbers

The prime factorization of 71242905 is 3 × 5 × 4749527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 58, 58, 958, 228, 6808, 4983, 25605, 14750, 103319, 487366, 6177425, 8976138, 9775411, 74224182, 461930102, 597633367, 8425803425, 5477262626

Basic calculations (n = 71242905)

Multiplication

n×y

n×2	142485810
n×3	213728715
n×4	284971620
n×5	356214525

Division

n÷y

n÷2	35621452.5
n÷3	23747635
n÷3	17810726.25
n÷5	14248581

Exponentiation

n^y

n²	5075551512839025
n³	3.615970342518E+23
n⁴	2.5761223159483E+31
n⁵	1.8353043742348E+39

Nth Root

^y√n

²√n	8440.5512260752
³√n	414.55345591334
⁴√n	91.87247262415
⁵√n	37.200461184739

Divisors of 71242905

1, 3, 5, 15, 4749527, 14248581, 23747635, 71242905

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	-71242904	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 71242905 can be divided by 8 positive divisors. The sum of these divisors (counting 71242905) is 1, the average is 0.125.

Base conversion 71242905

Base	System	Value
2	Binary	100001111110001010010011001
3	Ternary	11222001111220010
4	Quaternary	10033301102121
5	Quinary	121214233110
6	Senary	11022552133
8	Octal	417612231
10	Decimal	71242905
12	Duodecimal	1ba38649
16	Hexadecimal	43f1499
20	Vigesimal	1255755
36	Base36	16ezdl

Cryptographic Hash Functions

md5	b8aca127be77485b336d1d511d83e3ac
sha1	83468c97c85f6c91f62dca68c6aada64ebf6e998
sha256	9547d0103d7111f1b7e442e1675f16eedb7a5974f8a0c80268b873e672a1b377
sha512	b8fb48822377058e178d798fa69e0a43bd9ca0d846e10403f8635ee0166c9b34c104158732a2457566f8f3f5c86b3269461bf05842d45f8d86534c46d3ec04f7
ripemd-160	3e9905235b788ccbbc6abdebdf191de00866de71

71242905 as geometric shapes

Circle

Radius = n

Diameter	142485810
Circumference	447632373.93679
Area	1.5945315345652E+16

Sphere

Radius = n

Volume	1.5146541151537E+24
Surface area	6.3781261382607E+16
Circumference	447632373.93679

Square

Length = n

Perimeter	284971620
Area	5075551512839025
Diagonal	100752682.47386

Cube

Length = n

Surface area	30453309077034150
Volume	3.615970342518E+23
Space diagonal	123396331.1388

Equilateral Triangle

Length = n

Perimeter	213728715
Area	2.1977782741676E+15
Altitude	61698165.569401

Triangular Pyramid

Length = n

Surface area	2.1977782741676E+15
Volume	4.2614619162732E+22
Height	33584227.491286