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

87085921 (number)

87085921 is an odd 8-digits composite number following 87085920 and preceding 87085922. In scientific notation, it is written as 8.7085921 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 79557120 positive integers (up to 87085921) that are relatively prime to 87085921.

Interesting facts

87085921 has 8 divisors, whose sum is 94753064
The reverse of 87085921 is 12958078
Previous prime number is 97

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	eighty-seven million eighty-five thousand nine hundred twenty-one

Notation

Scientific notation	8.7085921 × 10^7
Engineering notation	8.7085921 × 10^6

Prime Factorization of 87085921

Prime Factorization 13 × 97 × 69061

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	87085921	Product of the distinct prime numbers

The prime factorization of 87085921 is 13 × 97 × 69061. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 50, 84, 230, 100, 7643, 4697, 17916, 21690, 981348, 609349, 8417715, 1883694, 70564883, 43562466, 370191264, 707418001, 8216345025, 626781008

Basic calculations (n = 87085921)

Multiplication

n×y

n×2	174171842
n×3	261257763
n×4	348343684
n×5	435429605

Division

n÷y

n÷2	43542960.5
n÷3	29028640.333333
n÷3	21771480.25
n÷5	17417184.2

Exponentiation

n^y

n²	7583957636418241
n³	6.6045593559247E+23
n⁴	5.7516413430987E+31
n⁵	5.0088698362542E+39

Nth Root

^y√n

²√n	9331.9837655238
³√n	443.25058392365
⁴√n	96.602193378431
⁵√n	38.724836235819

Divisors of 87085921

1, 13, 97, 1261, 69061, 897793, 6698917, 87085921

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	-87085920	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 87085921 can be divided by 8 positive divisors. The sum of these divisors (counting 87085921) is 1, the average is 0.125.

Base conversion 87085921

Base	System	Value
2	Binary	101001100001101001101100001
3	Ternary	20001212102102111
4	Quaternary	11030031031201
5	Quinary	134243222141
6	Senary	12350315321
8	Octal	514151541
10	Decimal	87085921
12	Duodecimal	251b8b41
16	Hexadecimal	530d361
20	Vigesimal	1745eg1
36	Base36	1fujxd

Cryptographic Hash Functions

md5	593cd54f08d71eeb8cbe6a4a9964d358
sha1	7d325d75a1d07acec2c0bdad8349b52b8c6ea9f9
sha256	d20cc510464981850cc0f2dbd802f1a105f6f808d5c137996465e7cb5d537626
sha512	76477ad7b811449958f37c45fd7c7317d1df033e311978a64671893568db3b25f0bcc00a338843552b35ed05871302ee012d9f3a01dbd77148ce6ab6c942d356
ripemd-160	c27f77591f3d1583e79a94b0ace9d76003ab97d0

87085921 as geometric shapes

Circle

Radius = n

Diameter	174171842
Circumference	547176979.2894
Area	2.3825705595708E+16

Sphere

Radius = n

Volume	2.7665113537028E+24
Surface area	9.5302822382831E+16
Circumference	547176979.2894

Square

Length = n

Perimeter	348343684
Area	7583957636418241
Diagonal	123158090.56995

Cube

Length = n

Surface area	45503745818509446
Volume	6.6045593559247E+23
Space diagonal	150837239.79593

Equilateral Triangle

Length = n

Perimeter	261257763
Area	3.2839499871816E+15
Altitude	75418619.897965

Triangular Pyramid

Length = n

Surface area	3.2839499871816E+15
Volume	7.783547845539E+22
Height	41052696.856651