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

71285890 (number)

71285890 is an even 8-digits composite number following 71285889 and preceding 71285891. In scientific notation, it is written as 7.1285890 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 26320320 positive integers (up to 71285890) that are relatively prime to 71285890.

Interesting facts

71285890 has 16 divisors, whose sum is 116928504
The reverse of 71285890 is 09858217
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	seventy-one million two hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation	7.1285890 × 10^7
Engineering notation	7.1285890 × 10^6

Prime Factorization of 71285890

Prime Factorization 2 × 65 × 13 × 42181

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	71285890	Product of the distinct prime numbers

The prime factorization of 71285890 is 2 × 65 × 13 × 42181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 14, 83, 524, 336, 8872, 3652, 96256, 70640, 788146, 259448, 4752682, 2717708, 27321283, 84075728, 160482549, 217513303, 4535848330, 9989175319

Basic calculations (n = 71285890)

Multiplication

n×y

n×2	142571780
n×3	213857670
n×4	285143560
n×5	356429450

Division

n÷y

n÷2	35642945
n÷3	23761963.333333
n÷3	17821472.5
n÷5	14257178

Exponentiation

n^y

n²	5081678113092100
n³	3.6225194698529E+23
n⁴	2.5823452445079E+31
n⁵	1.8408477904202E+39

Nth Root

^y√n

²√n	8443.0971805375
³√n	414.6368139106
⁴√n	91.886327495104
⁵√n	37.204949143338

Divisors of 71285890

1, 2, 13, 26, 65, 130, 845, 1690, 42181, 84362, 548353, 1096706, 2741765, 5483530, 35642945, 71285890

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-71285889	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71285890 can be divided by 16 positive divisors. The sum of these divisors (counting 71285890) is 1, the average is 0.0625.

Base conversion 71285890

Base	System	Value
2	Binary	100001111111011110010000010
3	Ternary	11222010200212011
4	Quaternary	10033323302002
5	Quinary	121222122030
6	Senary	11023523134
8	Octal	417736202
10	Decimal	71285890
12	Duodecimal	1ba594aa
16	Hexadecimal	43fbc82
20	Vigesimal	125aeea
36	Base36	16fwjm

Cryptographic Hash Functions

md5	49fce365f7f66952ae4f42172c5dc561
sha1	57f6e47fe4b892558d62793055f6787b2208ef1b
sha256	35b21e76f2e8ea0e783c9366d2c7dd67063c7a348efc1c41483bd6accccc401c
sha512	fd4e24d3ab3e3a97e25185869b5e3f09b3057d564f510d73c67b49ff811e89be2cab3345c009866261bbaff631046c111e3e091b168765ae4411125a594a0bc8
ripemd-160	7e95913d927554a48a800df5aff2ae23424e2320

71285890 as geometric shapes

Circle

Radius = n

Diameter	142571780
Circumference	447902456.65722
Area	1.5964562627998E+16

Sphere

Radius = n

Volume	1.5173974071968E+24
Surface area	6.3858250511993E+16
Circumference	447902456.65722

Square

Length = n

Perimeter	285143560
Area	5081678113092100
Diagonal	100813472.44384

Cube

Length = n

Surface area	30490068678552600
Volume	3.6225194698529E+23
Space diagonal	123470783.34277

Equilateral Triangle

Length = n

Perimeter	213857670
Area	2.2004311698966E+15
Altitude	61735391.671383

Triangular Pyramid

Length = n

Surface area	2.2004311698966E+15
Volume	4.2691801368555E+22
Height	33604490.814612