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

87081313 (number)

87081313 is an odd 8-digits composite number following 87081312 and preceding 87081314. In scientific notation, it is written as 8.7081313 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 72964800 positive integers (up to 87081313) that are relatively prime to 87081313.

Interesting facts

87081313 has 8 divisors, whose sum is 89870760
The reverse of 87081313 is 31318078
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	eighty-seven million eighty-one thousand three hundred thirteen

Notation

Scientific notation	8.7081313 × 10^7
Engineering notation	8.7081313 × 10^6

Prime Factorization of 87081313

Prime Factorization 209 × 37 × 11261

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87081313	Product of the distinct prime numbers

The prime factorization of 87081313 is 209 × 37 × 11261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 75, 12, 527, 626, 6406, 4848, 96204, 2091, 833960, 575390, 3055, 1156401, 78644815, 76092587, 451741839, 32068457, 1240437256, 6467797528

Basic calculations (n = 87081313)

Multiplication

n×y

n×2	174162626
n×3	261243939
n×4	348325252
n×5	435406565

Division

n÷y

n÷2	43540656.5
n÷3	29027104.333333
n÷3	21770328.25
n÷5	17416262.6

Exponentiation

n^y

n²	7583155073803969
n³	6.6035110050946E+23
n⁴	5.7504240873359E+31
n⁵	5.0075447983204E+39

Nth Root

^y√n

²√n	9331.736869415
³√n	443.24276584125
⁴√n	96.600915468825
⁵√n	38.724426415677

Divisors of 87081313

1, 37, 209, 7733, 11261, 416657, 2353549, 87081313

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	-87081312	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 87081313 can be divided by 8 positive divisors. The sum of these divisors (counting 87081313) is 1, the average is 0.125.

Base conversion 87081313

Base	System	Value
2	Binary	101001100001100000101100001
3	Ternary	20001212012002211
4	Quaternary	11030030011201
5	Quinary	134243100223
6	Senary	12350242121
8	Octal	514140541
10	Decimal	87081313
12	Duodecimal	251b6341
16	Hexadecimal	530c161
20	Vigesimal	174535d
36	Base36	1fugdd

Cryptographic Hash Functions

md5	8df08f379b9aeceb2bba4508146c914f
sha1	68c40f78cd8e2c46784d96d9f8dcc8c33ae09573
sha256	5c6ab5aaaeecdca81ab05c0e4c156a795ddc60ca07f5f4a4378c56a79200d344
sha512	382f359fe98466f504db031d3f907659e7ae56c0f6526d3f6d0fb238211ebf0a790cdaba882e965803ebc854f85057b7c940d8b9e98f554d552b313957b75d2b
ripemd-160	156f6ca57e745e5be608827ec155dfca67f0444e

87081313 as geometric shapes

Circle

Radius = n

Diameter	174162626
Circumference	547148026.37151
Area	2.3823184270895E+16

Sphere

Radius = n

Volume	2.7660722215339E+24
Surface area	9.5292737083579E+16
Circumference	547148026.37151

Square

Length = n

Perimeter	348325252
Area	7583155073803969
Diagonal	123151573.87386

Cube

Length = n

Surface area	45498930442823814
Volume	6.6035110050946E+23
Space diagonal	150829258.50581

Equilateral Triangle

Length = n

Perimeter	261243939
Area	3.2836024673755E+15
Altitude	75414629.252904

Triangular Pyramid

Length = n

Surface area	3.2836024673755E+15
Volume	7.7823123522373E+22
Height	41050524.624619