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

87942739 (number)

87942739 is an odd 8-digits composite number following 87942738 and preceding 87942740. In scientific notation, it is written as 8.7942739 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 87088824 positive integers (up to 87942739) that are relatively prime to 87942739.

Interesting facts

87942739 has 4 divisors, whose sum is 88796656
The reverse of 87942739 is 93724978
Previous prime number is 103

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	eighty-seven million nine hundred forty-two thousand seven hundred thirty-nine

Notation

Scientific notation	8.7942739 × 10^7
Engineering notation	8.7942739 × 10^6

Prime Factorization of 87942739

Prime Factorization 103 × 853813

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87942739	Product of the distinct prime numbers

The prime factorization of 87942739 is 103 × 853813. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 1, 34, 56, 520, 759, 508, 1060, 62338, 29588, 965170, 884602, 4504806, 8254371, 48923073, 35363551, 211976473, 149369820, 7756884559, 1018962938

Basic calculations (n = 87942739)

Multiplication

n×y

n×2	175885478
n×3	263828217
n×4	351770956
n×5	439713695

Division

n÷y

n÷2	43971369.5
n÷3	29314246.333333
n÷3	21985684.75
n÷5	17588547.8

Exponentiation

n^y

n²	7733925342822121
n³	6.8014257786929E+23
n⁴	5.9813601208346E+31
n⁵	5.2601719197157E+39

Nth Root

^y√n

²√n	9377.7790014481
³√n	444.6995219356
⁴√n	96.83893329363
⁵√n	38.800739025375

Divisors of 87942739

1, 103, 853813, 87942739

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	-87942738	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 87942739 can be divided by 4 positive divisors. The sum of these divisors (counting 87942739) is 1, the average is 0.25.

Base conversion 87942739

Base	System	Value
2	Binary	101001111011110011001010011
3	Ternary	20010110221202111
4	Quaternary	11033132121103
5	Quinary	140003131424
6	Senary	12420530151
8	Octal	517363123
10	Decimal	87942739
12	Duodecimal	25550957
16	Hexadecimal	53de653
20	Vigesimal	179cggj
36	Base36	1gcx1v

Cryptographic Hash Functions

md5	fc2dd3d033620abacba1e430826167d6
sha1	0b9dd84f5c2a2e3f671d4998458b34a309d08781
sha256	4e07c5f96b74de2b848c9cd14ee8c5975da6463bc1af89dea0062ee0ab02eb3a
sha512	79d4340b494de2732d98a8f2548395f001ee10b068639244102dfb619ad2feb3fe9f9f9bfbb23afa96c9d456b277d76764a8d0228face3a16cacb8217778ccff
ripemd-160	19cf80b4cef56d1d83b8fb9232e40d99dd978199

87942739 as geometric shapes

Circle

Radius = n

Diameter	175885478
Circumference	552560525.55793
Area	2.4296843040422E+16

Sphere

Radius = n

Volume	2.8489745680371E+24
Surface area	9.7187372161688E+16
Circumference	552560525.55793

Square

Length = n

Perimeter	351770956
Area	7733925342822121
Diagonal	124369814.20604

Cube

Length = n

Surface area	46403552056932726
Volume	6.8014257786929E+23
Space diagonal	152321292.10477

Equilateral Triangle

Length = n

Perimeter	263828217
Area	3.3488879089281E+15
Altitude	76160646.052384

Triangular Pyramid

Length = n

Surface area	3.3488879089281E+15
Volume	8.0155571497513E+22
Height	41456604.735346