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

87130209 (number)

87130209 is an odd 8-digits composite number following 87130208 and preceding 87130210. In scientific notation, it is written as 8.7130209 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 58059936 positive integers (up to 87130209) that are relatively prime to 87130209.

Interesting facts

87130209 has 8 divisors, whose sum is 116227360
The reverse of 87130209 is 90203178
Previous prime number is 2707

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	8.7130209 × 10^7
Engineering notation	8.7130209 × 10^6

Prime Factorization of 87130209

Prime Factorization 3 × 2707 × 10729

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87130209	Product of the distinct prime numbers

The prime factorization of 87130209 is 3 × 2707 × 10729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 67, 14, 92, 774, 5942, 8596, 60271, 98369, 671505, 36986, 5064500, 2820379, 99331274, 46668375, 818920747, 724441841, 1762557418, 1208577886

Basic calculations (n = 87130209)

Multiplication

n×y

n×2	174260418
n×3	261390627
n×4	348520836
n×5	435651045

Division

n÷y

n÷2	43565104.5
n÷3	29043403
n÷3	21782552.25
n÷5	17426041.8

Exponentiation

n^y

n²	7591673320383681
n³	6.6146408306475E+23
n⁴	5.7633503803425E+31
n⁵	5.0216192317947E+39

Nth Root

^y√n

²√n	9334.3563784548
³√n	443.325710323
⁴√n	96.614472924375
⁵√n	38.728774178384

Divisors of 87130209

1, 3, 2707, 8121, 10729, 32187, 29043403, 87130209

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87130208	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87130209 can be divided by 8 positive divisors. The sum of these divisors (counting 87130209) is 1, the average is 0.125.

Base conversion 87130209

Base	System	Value
2	Binary	101001100011000000001100001
3	Ternary	20001221200011210
4	Quaternary	11030120001201
5	Quinary	134301131314
6	Senary	12351300333
8	Octal	514300141
10	Decimal	87130209
12	Duodecimal	2521a6a9
16	Hexadecimal	5318061
20	Vigesimal	174b5a9
36	Base36	1fvi3l

Cryptographic Hash Functions

md5	b6ad36c9b3e1cc838d7ca0b1cb942f03
sha1	7fc8753b3dd4a0cca3f974bddc1274eccde5f332
sha256	2cc8bdcc06807df82f0db51e2a032bf72b46420ff094aa866d077c12b3c68480
sha512	6fa9e495f699052e2eec1332a94d7980ec9ca403e6bf09d00b609d02f1256d0bd3473298c88180e66b6cf4fec7533d2f98811f8147f8a4359719027fe19b9b9d
ripemd-160	6a0ff32a3efaa5091515f8912a28cf23a54964d7

87130209 as geometric shapes

Circle

Radius = n

Diameter	174260418
Circumference	547455249.00029
Area	2.3849945131771E+16

Sphere

Radius = n

Volume	2.7707342719597E+24
Surface area	9.5399780527084E+16
Circumference	547455249.00029

Square

Length = n

Perimeter	348520836
Area	7591673320383681
Diagonal	123220723.2602

Cube

Length = n

Surface area	45550039922302086
Volume	6.6146408306475E+23
Space diagonal	150913948.8621

Equilateral Triangle

Length = n

Perimeter	261390627
Area	3.2872909763424E+15
Altitude	75456974.431048

Triangular Pyramid

Length = n

Surface area	3.2872909763424E+15
Volume	7.7954289774405E+22
Height	41073574.420067