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

87831242 (number)

87831242 is an even 8-digits composite number following 87831241 and preceding 87831243. In scientific notation, it is written as 8.7831242 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 43915620 positive integers (up to 87831242) that are relatively prime to 87831242.

Interesting facts

87831242 has 4 divisors, whose sum is 131746866
The reverse of 87831242 is 24213878
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	eighty-seven million eight hundred thirty-one thousand two hundred forty-two

Notation

Scientific notation	8.7831242 × 10^7
Engineering notation	8.7831242 × 10^6

Prime Factorization of 87831242

Prime Factorization 2 × 43915621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87831242	Product of the distinct prime numbers

The prime factorization of 87831242 is 2 × 43915621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 35, 67, 930, 119, 8758, 3541, 85244, 39721, 996878, 219153, 2798891, 7565744, 78493055, 99576364, 760552035, 763847708, 227869436, 3296798882

Basic calculations (n = 87831242)

Multiplication

n×y

n×2	175662484
n×3	263493726
n×4	351324968
n×5	439156210

Division

n÷y

n÷2	43915621
n÷3	29277080.666667
n÷3	21957810.5
n÷5	17566248.4

Exponentiation

n^y

n²	7714327071262564
n³	6.7755892786321E+23
n⁴	5.9510842162414E+31
n⁵	5.2269111795908E+39

Nth Root

^y√n

²√n	9371.8323715269
³√n	444.51150705165
⁴√n	96.808224710129
⁵√n	38.790895434723

Divisors of 87831242

1, 2, 43915621, 87831242

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	-87831241	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 87831242 can be divided by 4 positive divisors. The sum of these divisors (counting 87831242) is 1, the average is 0.25.

Base conversion 87831242

Base	System	Value
2	Binary	101001111000011001011001010
3	Ternary	20010021021210222
4	Quaternary	11033003023022
5	Quinary	134441044432
6	Senary	12414310042
8	Octal	517031312
10	Decimal	87831242
12	Duodecimal	254b8322
16	Hexadecimal	53c32ca
20	Vigesimal	178ii22
36	Base36	1gaj0q

Cryptographic Hash Functions

md5	51a77004990c388e97e41510568e4de3
sha1	b4cd424f2ce6b662a5da3581637836b068392288
sha256	31bc451a0b9b134333ff56cb693e48a701def49fe75cfcb512e0dbc7de8ba7cc
sha512	dec74216fd3c56f94b6c21ad9e43b5a1e3a779cfa6ea4005ddff26e843bcc189a3bfc8c7b2fdfbe81258028f3f4a3f398a52181803ad8950f7134f94f3b1fd95
ripemd-160	9d0cd5b11004c6d96e16b7704af50c68e96e5da1

87831242 as geometric shapes

Circle

Radius = n

Diameter	175662484
Circumference	551859969.24573
Area	2.4235273254467E+16

Sphere

Radius = n

Volume	2.838152200199E+24
Surface area	9.6941093017869E+16
Circumference	551859969.24573

Square

Length = n

Perimeter	351324968
Area	7714327071262564
Diagonal	124212133.63647

Cube

Length = n

Surface area	46285962427575384
Volume	6.7755892786321E+23
Space diagonal	152128173.63588

Equilateral Triangle

Length = n

Perimeter	263493726
Area	3.3404016084077E+15
Altitude	76064086.817939

Triangular Pyramid

Length = n

Surface area	3.3404016084077E+15
Volume	7.9851085424261E+22
Height	41404044.545491