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

87130251 (number)

87130251 is an odd 8-digits composite number following 87130250 and preceding 87130252. In scientific notation, it is written as 8.7130251 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 52603200 positive integers (up to 87130251) that are relatively prime to 87130251.

Interesting facts

87130251 has 8 divisors, whose sum is 89539344
The reverse of 87130251 is 15203178
Previous prime number is 53

Basic properties

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

Name

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

Notation

Scientific notation	8.7130251 × 10^7
Engineering notation	8.7130251 × 10^6

Prime Factorization of 87130251

Prime Factorization 117 × 53 × 14051

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87130251	Product of the distinct prime numbers

The prime factorization of 87130251 is 117 × 53 × 14051. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 7, 39, 19, 87, 7970, 7641, 96096, 53929, 256696, 646271, 2812157, 2807336, 64977530, 53618736, 508412915, 928968935, 7145858226, 2228808303

Basic calculations (n = 87130251)

Multiplication

n×y

n×2	174260502
n×3	261390753
n×4	348521004
n×5	435651255

Division

n÷y

n÷2	43565125.5
n÷3	29043417
n÷3	21782562.75
n÷5	17426050.2

Exponentiation

n^y

n²	7591680639323001
n³	6.6146503961605E+23
n⁴	5.7633614929472E+31
n⁵	5.0216313348422E+39

Nth Root

^y√n

²√n	9334.3586282079
³√n	443.32578155615
⁴√n	96.614484567315
⁵√n	38.728777912125

Divisors of 87130251

1, 53, 117, 6201, 14051, 744703, 1643967, 87130251

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	-87130250	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 87130251 can be divided by 8 positive divisors. The sum of these divisors (counting 87130251) is 1, the average is 0.125.

Base conversion 87130251

Base	System	Value
2	Binary	101001100011000000010001011
3	Ternary	20001221200020100
4	Quaternary	11030120002023
5	Quinary	134301132001
6	Senary	12351300443
8	Octal	514300213
10	Decimal	87130251
12	Duodecimal	2521a723
16	Hexadecimal	531808b
20	Vigesimal	174b5cb
36	Base36	1fvi4r

Cryptographic Hash Functions

md5	73b76273aee9a43bbff38ef3bc5311f6
sha1	27de91482039621f2bfaa766356bd24d3271977a
sha256	bcd21752bd694f2d12c73b81d0e20d337bd4d03b8042b3030299767ece59f1a8
sha512	20833f1f325c7eac8af6c4fb6c0e9fef00290bf891c322abf1c81b038ef78287bffa06756c69fd360f505a668af2735fbf76c78e34548189627848d021322d39
ripemd-160	0929e31944f9091563be0b99fe428d866a7948a2

87130251 as geometric shapes

Circle

Radius = n

Diameter	174260502
Circumference	547455512.89407
Area	2.3849968124897E+16

Sphere

Radius = n

Volume	2.7707382787524E+24
Surface area	9.5399872499588E+16
Circumference	547455512.89407

Square

Length = n

Perimeter	348521004
Area	7591680639323001
Diagonal	123220782.65717

Cube

Length = n

Surface area	45550083835938006
Volume	6.6146503961605E+23
Space diagonal	150914021.60823

Equilateral Triangle

Length = n

Perimeter	261390753
Area	3.2872941455361E+15
Altitude	75457010.804114

Triangular Pyramid

Length = n

Surface area	3.2872941455361E+15
Volume	7.7954402505057E+22
Height	41073594.219057