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

87081631 (number)

87081631 is an odd 8-digits composite number following 87081630 and preceding 87081632. In scientific notation, it is written as 8.7081631 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 68899680 positive integers (up to 87081631) that are relatively prime to 87081631.

Interesting facts

87081631 has 8 divisors, whose sum is 107177504
The reverse of 87081631 is 13618078
Previous prime number is 13

Basic properties

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

Name

Name	eighty-seven million eighty-one thousand six hundred thirty-one

Notation

Scientific notation	8.7081631 × 10^7
Engineering notation	8.7081631 × 10^6

Prime Factorization of 87081631

Prime Factorization 7 × 13 × 956941

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87081631	Product of the distinct prime numbers

The prime factorization of 87081631 is 7 × 13 × 956941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 8, 1, 451, 214, 6110, 2287, 47474, 93737, 679675, 293608, 7936086, 2902245, 61585788, 40974327, 909494948, 226669, 8652578779, 3012877808

Basic calculations (n = 87081631)

Multiplication

n×y

n×2	174163262
n×3	261244893
n×4	348326524
n×5	435408155

Division

n÷y

n÷2	43540815.5
n÷3	29027210.333333
n÷3	21770407.75
n÷5	17416326.2

Exponentiation

n^y

n²	7583210457620161
n³	6.6035833486582E+23
n⁴	5.750508084456E+31
n⁵	5.0076362307311E+39

Nth Root

^y√n

²√n	9331.7539080282
³√n	443.24330537924
⁴√n	96.601003659528
⁵√n	38.724454698093

Divisors of 87081631

1, 7, 13, 91, 956941, 6698587, 12440233, 87081631

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	-87081630	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 87081631 can be divided by 8 positive divisors. The sum of these divisors (counting 87081631) is 1, the average is 0.125.

Base conversion 87081631

Base	System	Value
2	Binary	101001100001100001010011111
3	Ternary	20001212012112121
4	Quaternary	11030030022133
5	Quinary	134243103011
6	Senary	12350243411
8	Octal	514141237
10	Decimal	87081631
12	Duodecimal	251b6567
16	Hexadecimal	530c29f
20	Vigesimal	174541b
36	Base36	1fugm7

Cryptographic Hash Functions

md5	9dac69c0938fbd5f80ee5966ceca5ae6
sha1	2d6895693d2f377b0d4a2f6c18efd6d241560fe1
sha256	418ce0d1143ca566309b8ce22465069ec8a34e1d4826af7449728c2ff5dc9575
sha512	7f0a80e722e4e8ba4025b68eb917fa31f6197320149f569dc9f3f48048354b75b48168c5561d199ab3519a5e1427d243ad9e8f208616eb9682ae0042c68e6bbb
ripemd-160	4933151eeb6476dac55915db634de792e969a261

87081631 as geometric shapes

Circle

Radius = n

Diameter	174163262
Circumference	547150024.42443
Area	2.3823358264285E+16

Sphere

Radius = n

Volume	2.766102524735E+24
Surface area	9.5293433057139E+16
Circumference	547150024.42443

Square

Length = n

Perimeter	348326524
Area	7583210457620161
Diagonal	123152023.59377

Cube

Length = n

Surface area	45499262745720966
Volume	6.6035833486582E+23
Space diagonal	150829809.29796

Equilateral Triangle

Length = n

Perimeter	261244893
Area	3.2836264492714E+15
Altitude	75414904.648982

Triangular Pyramid

Length = n

Surface area	3.2836264492714E+15
Volume	7.7823976099446E+22
Height	41050674.531256