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

87130249 (number)

87130249 is an odd 8-digits composite number following 87130248 and preceding 87130250. In scientific notation, it is written as 8.7130249 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 86939136 positive integers (up to 87130249) that are relatively prime to 87130249.

Interesting facts

87130249 has 4 divisors, whose sum is 87321364
The reverse of 87130249 is 94203178
Previous prime number is 457

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

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

Notation

Scientific notation	8.7130249 × 10^7
Engineering notation	8.7130249 × 10^6

Prime Factorization of 87130249

Prime Factorization 457 × 190657

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87130249	Product of the distinct prime numbers

The prime factorization of 87130249 is 457 × 190657. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 56, 7, 194, 483, 5579, 3164, 8869, 51526, 487169, 488602, 825095, 1872873, 99157063, 66833231, 33803971, 817158975, 5202167898, 5999343884

Basic calculations (n = 87130249)

Multiplication

n×y

n×2	174260498
n×3	261390747
n×4	348520996
n×5	435651245

Division

n÷y

n÷2	43565124.5
n÷3	29043416.333333
n÷3	21782562.25
n÷5	17426049.8

Exponentiation

n^y

n²	7591680290802001
n³	6.6146499406597E+23
n⁴	5.7633609637752E+31
n⁵	5.0216307585061E+39

Nth Root

^y√n

²√n	9334.3585210769
³√n	443.3257781641
⁴√n	96.614484012889
⁵√n	38.728777734327

Divisors of 87130249

1, 457, 190657, 87130249

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	-87130248	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 87130249 can be divided by 4 positive divisors. The sum of these divisors (counting 87130249) is 1, the average is 0.25.

Base conversion 87130249

Base	System	Value
2	Binary	101001100011000000010001001
3	Ternary	20001221200020021
4	Quaternary	11030120002021
5	Quinary	134301131444
6	Senary	12351300441
8	Octal	514300211
10	Decimal	87130249
12	Duodecimal	2521a721
16	Hexadecimal	5318089
20	Vigesimal	174b5c9
36	Base36	1fvi4p

Cryptographic Hash Functions

md5	0766603cac6d41aa3eb52b18b50095d2
sha1	3896552f8f4f94685570d547ccaef59fe03a8ca0
sha256	1c07cf36affe11f1a89b476e1594b62fcbd9c9d66a413c1601623f4f9b57ec79
sha512	5c86808fd2955d7312801ecc257aab5f731e3dfccbecaeae4ccae8dc956b0a16b37f4a5b95a2010e520407308ff7df6cb2f52fa277815ab4e3441f273d492934
ripemd-160	7b4e3e76c962ac81f8f3c6846d03b0b93db55a92

87130249 as geometric shapes

Circle

Radius = n

Diameter	174260498
Circumference	547455500.3277
Area	2.3849967029986E+16

Sphere

Radius = n

Volume	2.7707380879526E+24
Surface area	9.5399868119944E+16
Circumference	547455500.3277

Square

Length = n

Perimeter	348520996
Area	7591680290802001
Diagonal	123220779.82874

Cube

Length = n

Surface area	45550081744812006
Volume	6.6146499406597E+23
Space diagonal	150914018.14413

Equilateral Triangle

Length = n

Perimeter	261390747
Area	3.2872939946221E+15
Altitude	75457009.072064

Triangular Pyramid

Length = n

Surface area	3.2872939946221E+15
Volume	7.7954397136928E+22
Height	41073593.276248