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

87490621 (number)

87490621 is an odd 8-digits composite number following 87490620 and preceding 87490622. In scientific notation, it is written as 8.7490621 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 87357600 positive integers (up to 87490621) that are relatively prime to 87490621.

Interesting facts

87490621 has 4 divisors, whose sum is 87623644
The reverse of 87490621 is 12609478
Previous prime number is 661

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-seven million four hundred ninety thousand six hundred twenty-one

Notation

Scientific notation	8.7490621 × 10^7
Engineering notation	8.7490621 × 10^6

Prime Factorization of 87490621

Prime Factorization 661 × 132361

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87490621	Product of the distinct prime numbers

The prime factorization of 87490621 is 661 × 132361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 55, 46, 721, 680, 5827, 5871, 20958, 59849, 184507, 393671, 6365562, 3329958, 88975156, 50199681, 61479555, 583378024, 4273807202, 4766524063

Basic calculations (n = 87490621)

Multiplication

n×y

n×2	174981242
n×3	262471863
n×4	349962484
n×5	437453105

Division

n÷y

n÷2	43745310.5
n÷3	29163540.333333
n÷3	21872655.25
n÷5	17498124.2

Exponentiation

n^y

n²	7654608762965641
n³	6.6970647418391E+23
n⁴	5.859303531407E+31
n⁵	5.1263410459029E+39

Nth Root

^y√n

²√n	9353.6421248624
³√n	443.93613811093
⁴√n	96.714229174731
⁵√n	38.760761423636

Divisors of 87490621

1, 661, 132361, 87490621

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	-87490620	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 87490621 can be divided by 4 positive divisors. The sum of these divisors (counting 87490621) is 1, the average is 0.25.

Base conversion 87490621

Base	System	Value
2	Binary	101001101110000000000111101
3	Ternary	20002121222120101
4	Quaternary	11031300000331
5	Quinary	134344144441
6	Senary	12403121101
8	Octal	515600075
10	Decimal	87490621
12	Duodecimal	25373191
16	Hexadecimal	537003d
20	Vigesimal	176g6b1
36	Base36	1g3871

Cryptographic Hash Functions

md5	5db1766a76cc7fc6725a03e9bb6341c0
sha1	8635b6a3b452e6df55ad1fce80c0696c80effeee
sha256	d3dec1aaa6e92372e4b8e6b26b47e1526ec1590b73869e5717aaaf0567ade321
sha512	8a1916b7ffe615e22ad8343700dfd4cf94d4fc12bf8dd23be327599d99b807c687c5f3a827df113e34208c4e90528e8690051159ac2f454e51adc7f874a1969b
ripemd-160	99e051cab4092621e914f7998206d23a2fe72660

87490621 as geometric shapes

Circle

Radius = n

Diameter	174981242
Circumference	549719784.38322
Area	2.4047662655837E+16

Sphere

Radius = n

Volume	2.8052599191436E+24
Surface area	9.6190650623348E+16
Circumference	549719784.38322

Square

Length = n

Perimeter	349962484
Area	7654608762965641
Diagonal	123730422.79864

Cube

Length = n

Surface area	45927652577793846
Volume	6.6970647418391E+23
Space diagonal	151538200.75775

Equilateral Triangle

Length = n

Perimeter	262471863
Area	3.3145428223796E+15
Altitude	75769100.378876

Triangular Pyramid

Length = n

Surface area	3.3145428223796E+15
Volume	7.8925664883329E+22
Height	41243474.266215