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

87251013 (number)

87251013 is an odd 8-digits composite number following 87251012 and preceding 87251014. In scientific notation, it is written as 8.7251013 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 57911112 positive integers (up to 87251013) that are relatively prime to 87251013.

Interesting facts

87251013 has 12 divisors, whose sum is 98454720
The reverse of 87251013 is 31015278
Previous prime number is 239

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	eighty-seven million two hundred fifty-one thousand thirteen

Notation

Scientific notation	8.7251013 × 10^7
Engineering notation	8.7251013 × 10^6

Prime Factorization of 87251013

Prime Factorization 9 × 9 × 239 × 4507

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	9694557	Product of the distinct prime numbers

The prime factorization of 87251013 is 9 × 9 × 239 × 4507. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 63, 9, 329, 611, 2793, 5892, 86273, 30416, 747382, 815378, 5216107, 9712319, 15750726, 78034117, 460285365, 712670011, 9700152761, 724942702

Basic calculations (n = 87251013)

Multiplication

n×y

n×2	174502026
n×3	261753039
n×4	349004052
n×5	436255065

Division

n÷y

n÷2	43625506.5
n÷3	29083671
n÷3	21812753.25
n÷5	17450202.6

Exponentiation

n^y

n²	7612739269526169
n³	6.6421921297104E+23
n⁴	5.7953799185786E+31
n⁵	5.0565276861584E+39

Nth Root

^y√n

²√n	9340.8250706241
³√n	443.53050262031
⁴√n	96.647943954458
⁵√n	38.739507535604

Divisors of 87251013

1, 9, 81, 239, 2151, 4507, 19359, 40563, 365067, 1077173, 9694557, 87251013

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87251012	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87251013 can be divided by 12 positive divisors. The sum of these divisors (counting 87251013) is 1, the average is 0.083333333333333.

Base conversion 87251013

Base	System	Value
2	Binary	101001100110101100001000101
3	Ternary	20002011210220000
4	Quaternary	11030311201011
5	Quinary	134314013023
6	Senary	12354031513
8	Octal	514654105
10	Decimal	87251013
12	Duodecimal	25278599
16	Hexadecimal	5335845
20	Vigesimal	17567ad
36	Base36	1fy3b9

Cryptographic Hash Functions

md5	5406e2474f523a6232f4e2d2491f9701
sha1	0776e9fd6a86f86dfa6c6adfd69f610a60c4ca20
sha256	b82819cce4d8cae8215b89e4dc29f2f749a017ab384cc3315d2444de238d61b8
sha512	f8fcc59259b9bf7e73e897ebecabb0039fac1b3175938e8b46dc5d585cf2e04c2bdf6136994b1a774735c365a4eb46f75af68cb99627f33c55f17a5b8008f2d3
ripemd-160	9547eee0cbf7dae6c820562c42aaf99b1712ee30

87251013 as geometric shapes

Circle

Radius = n

Diameter	174502026
Circumference	548214282.91814
Area	2.3916125762838E+16

Sphere

Radius = n

Volume	2.782274933124E+24
Surface area	9.5664503051352E+16
Circumference	548214282.91814

Square

Length = n

Perimeter	349004052
Area	7612739269526169
Diagonal	123391565.91539

Cube

Length = n

Surface area	45676435617157014
Volume	6.6421921297104E+23
Space diagonal	151123187.52785

Equilateral Triangle

Length = n

Perimeter	261753039
Area	3.2964127998985E+15
Altitude	75561593.763926

Triangular Pyramid

Length = n

Surface area	3.2964127998985E+15
Volume	7.8278984947702E+22
Height	41130521.971797