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

87989249 (number)

87989249 is an odd 8-digits composite number following 87989248 and preceding 87989250. In scientific notation, it is written as 8.7989249 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 87675840 positive integers (up to 87989249) that are relatively prime to 87989249.

Interesting facts

87989249 has 4 divisors, whose sum is 88302660
The reverse of 87989249 is 94298978
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2

Name

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

Notation

Scientific notation	8.7989249 × 10^7
Engineering notation	8.7989249 × 10^6

Prime Factorization of 87989249

Prime Factorization 281 × 313129

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87989249	Product of the distinct prime numbers

The prime factorization of 87989249 is 281 × 313129. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 55, 5, 368, 948, 6173, 9193, 17488, 80982, 793048, 863909, 9699402, 9720215, 14334835, 15329316, 467591687, 976973893, 183474012, 6121122561

Basic calculations (n = 87989249)

Multiplication

n×y

n×2	175978498
n×3	263967747
n×4	351956996
n×5	439946245

Division

n÷y

n÷2	43994624.5
n÷3	29329749.666667
n÷3	21997312.25
n÷5	17597849.8

Exponentiation

n^y

n²	7742107939584001
n³	6.8122226328093E+23
n⁴	5.994023534817E+31
n⁵	5.2740962931687E+39

Nth Root

^y√n

²√n	9380.2584719186
³√n	444.77790373226
⁴√n	96.851734480693
⁵√n	38.804842242427

Divisors of 87989249

1, 281, 313129, 87989249

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	-87989248	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 87989249 can be divided by 4 positive divisors. The sum of these divisors (counting 87989249) is 1, the average is 0.25.

Base conversion 87989249

Base	System	Value
2	Binary	101001111101001110000000001
3	Ternary	20010120022120002
4	Quaternary	11033221300001
5	Quinary	140011123444
6	Senary	12421525345
8	Octal	517516001
10	Decimal	87989249
12	Duodecimal	25573855
16	Hexadecimal	53e9c01
20	Vigesimal	179id29
36	Base36	1gdwxt

Cryptographic Hash Functions

md5	91102122d0dda6e26814037205934706
sha1	376e6379d89d1cafe992ed5bdd2f7192a2865f33
sha256	13753ac8ea70e2d4ee67839eba6ab96568d0955346086d3241b7cb8b14bd5bf1
sha512	52a0cdf8a50d3ab0c1ffe50390dab3ff6585e75220bc3558290d24448db43d31985acb43f136439ad2b9840c9ee8d1dd53e4a6dded1b9aa74f663d96ab3d39ed
ripemd-160	20f936720ee3bf27c4c12388b7a580b068cfce40

87989249 as geometric shapes

Circle

Radius = n

Diameter	175978498
Circumference	552852756.50657
Area	2.4322549426296E+16

Sphere

Radius = n

Volume	2.8534971437136E+24
Surface area	9.7290197705185E+16
Circumference	552852756.50657

Square

Length = n

Perimeter	351956996
Area	7742107939584001
Diagonal	124435589.27882

Cube

Length = n

Surface area	46452647637504006
Volume	6.8122226328093E+23
Space diagonal	152401849.78783

Equilateral Triangle

Length = n

Perimeter	263967747
Area	3.3524310772605E+15
Altitude	76200924.893915

Triangular Pyramid

Length = n

Surface area	3.3524310772605E+15
Volume	8.0282813643533E+22
Height	41478529.759608