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

87490639 (number)

87490639 is an odd 8-digits composite number following 87490638 and preceding 87490640. In scientific notation, it is written as 8.7490639 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 87469024 positive integers (up to 87490639) that are relatively prime to 87490639.

Interesting facts

87490639 has 4 divisors, whose sum is 87512256
The reverse of 87490639 is 93609478
Previous prime number is 5393

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	eighty-seven million four hundred ninety thousand six hundred thirty-nine

Notation

Scientific notation	8.7490639 × 10^7
Engineering notation	8.7490639 × 10^6

Prime Factorization of 87490639

Prime Factorization 5393 × 16223

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	87490639	Product of the distinct prime numbers

The prime factorization of 87490639 is 5393 × 16223. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 8, 37, 25, 41, 291, 6798, 898, 67541, 33301, 663914, 195344, 2015092, 8414185, 86500746, 36374459, 613399869, 644682229, 1827446858, 7826067440

Basic calculations (n = 87490639)

Multiplication

n×y

n×2	174981278
n×3	262471917
n×4	349962556
n×5	437453195

Division

n÷y

n÷2	43745319.5
n÷3	29163546.333333
n÷3	21872659.75
n÷5	17498127.8

Exponentiation

n^y

n²	7654611912628321
n³	6.6970688753286E+23
n⁴	5.8593083532951E+31
n⁵	5.1263463192783E+39

Nth Root

^y√n

²√n	9353.6430870544
³√n	443.93616855553
⁴√n	96.714234149138
⁵√n	38.760763018535

Divisors of 87490639

1, 5393, 16223, 87490639

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	-87490638	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 87490639 can be divided by 4 positive divisors. The sum of these divisors (counting 87490639) is 1, the average is 0.25.

Base conversion 87490639

Base	System	Value
2	Binary	101001101110000000001001111
3	Ternary	20002121222121001
4	Quaternary	11031300001033
5	Quinary	134344200024
6	Senary	12403121131
8	Octal	515600117
10	Decimal	87490639
12	Duodecimal	253731a7
16	Hexadecimal	537004f
20	Vigesimal	176g6bj
36	Base36	1g387j

Cryptographic Hash Functions

md5	f59a1699e2e77de2ea13167ba2a359fe
sha1	64d94ed6bc178e6a0852e57cba461eeccbeb5d7d
sha256	a4573adf600116decb363452c5ea8499f28629881987a484d85a785ab24f40f4
sha512	a6c6d7684927f3fa3fc5706fbff0c4d04bc50ab7166e71fef8592831ecef20972d7eb9d99319291db0091a9a0230c796ebe99b9c30274bfad13ef8d546fe36ae
ripemd-160	2d144344ead6652e32c16c3f2f051014e7a5d550

87490639 as geometric shapes

Circle

Radius = n

Diameter	174981278
Circumference	549719897.48055
Area	2.4047672550794E+16

Sphere

Radius = n

Volume	2.8052616505756E+24
Surface area	9.6190690203176E+16
Circumference	549719897.48055

Square

Length = n

Perimeter	349962556
Area	7654611912628321
Diagonal	123730448.25449

Cube

Length = n

Surface area	45927671475769926
Volume	6.6970688753286E+23
Space diagonal	151538231.93467

Equilateral Triangle

Length = n

Perimeter	262471917
Area	3.3145441862236E+15
Altitude	75769115.967334

Triangular Pyramid

Length = n

Surface area	3.3145441862236E+15
Volume	7.8925713596971E+22
Height	41243482.751496