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

87081669 (number)

87081669 is an odd 8-digits composite number following 87081668 and preceding 87081670. In scientific notation, it is written as 8.7081669 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 58054428 positive integers (up to 87081669) that are relatively prime to 87081669.

Interesting facts

87081669 has 4 divisors, whose sum is 90306944
The reverse of 87081669 is 96618078
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	eighty-seven million eighty-one thousand six hundred sixty-nine

Notation

Scientific notation	8.7081669 × 10^7
Engineering notation	8.7081669 × 10^6

Prime Factorization of 87081669

Prime Factorization 27 × 3225247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87081669	Product of the distinct prime numbers

The prime factorization of 87081669 is 27 × 3225247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 94, 89, 630, 348, 7259, 1578, 48819, 79372, 22296, 22704, 234484, 2951974, 14327959, 80328488, 985013350, 794274231, 9371368432, 3226389831

Basic calculations (n = 87081669)

Multiplication

n×y

n×2	174163338
n×3	261245007
n×4	348326676
n×5	435408345

Division

n÷y

n÷2	43540834.5
n÷3	29027223
n÷3	21770417.25
n÷5	17416333.8

Exponentiation

n^y

n²	7583217075825561
n³	6.6035919935219E+23
n⁴	5.7505181219092E+31
n⁵	5.007647156706E+39

Nth Root

^y√n

²√n	9331.7559440868
³√n	443.24336985224
⁴√n	96.601014198024
⁵√n	38.724458077748

Divisors of 87081669

1, 27, 3225247, 87081669

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-87081668	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081669 can be divided by 4 positive divisors. The sum of these divisors (counting 87081669) is 1, the average is 0.25.

Base conversion 87081669

Base	System	Value
2	Binary	101001100001100001011000101
3	Ternary	20001212012121000
4	Quaternary	11030030023011
5	Quinary	134243103134
6	Senary	12350243513
8	Octal	514141305
10	Decimal	87081669
12	Duodecimal	251b6599
16	Hexadecimal	530c2c5
20	Vigesimal	1745439
36	Base36	1fugn9

Cryptographic Hash Functions

md5	069d6f6335b60105548b43f4721a63a5
sha1	6ba8961827c7377223883f5883edf206ea380af8
sha256	a3b98efba2a3b9640ac14088086fe82d6bf6270a0500a0a28c41ac42e488e085
sha512	9138cfe1748a5f7d2450000c84763f9854a7f0eda177cc70ee39949bfc94b0a82bfc82ef013c5f0e616c7c223506ee227e359e5ef2b88cf0555731cee8bc3376
ripemd-160	3a4548e6374774921577be310ccd72879b67322c

87081669 as geometric shapes

Circle

Radius = n

Diameter	174163338
Circumference	547150263.18548
Area	2.382337905599E+16

Sphere

Radius = n

Volume	2.766106145887E+24
Surface area	9.5293516223961E+16
Circumference	547150263.18548

Square

Length = n

Perimeter	348326676
Area	7583217075825561
Diagonal	123152077.33388

Cube

Length = n

Surface area	45499302454953366
Volume	6.6035919935219E+23
Space diagonal	150829875.1159

Equilateral Triangle

Length = n

Perimeter	261245007
Area	3.2836293150384E+15
Altitude	75414937.557948

Triangular Pyramid

Length = n

Surface area	3.2836293150384E+15
Volume	7.7824077980142E+22
Height	41050692.444628