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

71662081 (number)

71662081 is an odd 8-digits composite number following 71662080 and preceding 71662082. In scientific notation, it is written as 7.1662081 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 69725232 positive integers (up to 71662081) that are relatively prime to 71662081.

Interesting facts

71662081 has 4 divisors, whose sum is 73598932
The reverse of 71662081 is 18026617
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	seventy-one million six hundred sixty-two thousand eighty-one

Notation

Scientific notation	7.1662081 × 10^7
Engineering notation	7.1662081 × 10^6

Prime Factorization of 71662081

Prime Factorization 37 × 1936813

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	71662081	Product of the distinct prime numbers

The prime factorization of 71662081 is 37 × 1936813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 4, 59, 903, 816, 8081, 3505, 56321, 69867, 87997, 93239, 7618739, 7913529, 54878874, 31911980, 160196500, 27441361, 6872117542, 9950432148

Basic calculations (n = 71662081)

Multiplication

n×y

n×2	143324162
n×3	214986243
n×4	286648324
n×5	358310405

Division

n÷y

n÷2	35831040.5
n÷3	23887360.333333
n÷3	17915520.25
n÷5	14332416.2

Exponentiation

n^y

n²	5135453853250561
n³	3.680173100034E+23
n⁴	2.6372886278866E+31
n⁵	1.8899359127199E+39

Nth Root

^y√n

²√n	8465.3458877945
³√n	415.36491056768
⁴√n	92.007314316822
⁵√n	37.244134221649

Divisors of 71662081

1, 37, 1936813, 71662081

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	-71662080	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 71662081 can be divided by 4 positive divisors. The sum of these divisors (counting 71662081) is 1, the average is 0.25.

Base conversion 71662081

Base	System	Value
2	Binary	100010001010111101000000001
3	Ternary	11222211210220011
4	Quaternary	10101113220001
5	Quinary	121321141311
6	Senary	11035544521
8	Octal	421275001
10	Decimal	71662081
12	Duodecimal	1bbbb141
16	Hexadecimal	4457a01
20	Vigesimal	127hf41
36	Base36	16nytd

Cryptographic Hash Functions

md5	859a54153e6ea954391817db11bdc271
sha1	19898de67ddc95a5338b121755fb1ea9431989de
sha256	372eec62e7255dd4047f63a3c29cb504cbfca46a16185843907414e2db137500
sha512	038e71bcec14ea6d409b10414a7a6e841cf9e19eb9acec826dd55ab214b21d8e034f6c40ea0b8e034ce3318aab80c0163178b77caed81022f7f4344de0ef445c
ripemd-160	30649e37e07ed20272fa1993e89fc45d8cb501c9

71662081 as geometric shapes

Circle

Radius = n

Diameter	143324162
Circumference	450266134.42111
Area	1.6133504098221E+16

Sphere

Radius = n

Volume	1.5415473033341E+24
Surface area	6.4534016392885E+16
Circumference	450266134.42111

Square

Length = n

Perimeter	286648324
Area	5135453853250561
Diagonal	101345486.85808

Cube

Length = n

Surface area	30812723119503366
Volume	3.680173100034E+23
Space diagonal	124122365.26812

Equilateral Triangle

Length = n

Perimeter	214986243
Area	2.2237167484388E+15
Altitude	62061182.634058

Triangular Pyramid

Length = n

Surface area	2.2237167484388E+15
Volume	4.337125591624E+22
Height	33781828.952693