87490638 (number)

87490638 is an even 8-digits composite number following 87490637 and preceding 87490639. In scientific notation, it is written as 8.7490638 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 27760320 positive integers (up to 87490638) that are relatively prime to 87490638.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7490638 × 10^7
Engineering notation 8.7490638 × 10^6

Prime Factorization of 87490638

Prime Factorization 2 × 27 × 43 × 41 × 919

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 87490638
Product of the distinct prime numbers

The prime factorization of 87490638 is 2 × 27 × 43 × 41 × 919. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 8, 53, 4, 245, 364, 7298, 4690, 41457, 89524, 35169, 429684, 3286514, 6597226, 19462187, 58182304, 27742150, 233198488, 4234554947, 2574609284

Basic calculations (n = 87490638)

Multiplication

n×y
n×2 174981276
n×3 262471914
n×4 349962552
n×5 437453190

Division

n÷y
n÷2 43745319
n÷3 29163546
n÷3 21872659.5
n÷5 17498127.6

Exponentiation

ny
n2 7654611737647044
n3 6.6970686456903E+23
n4 5.8593080854124E+31
n5 5.1263460263129E+39

Nth Root

y√n
2√n 9353.6430335993
3√n 443.93616686416
4√n 96.714233872782
5√n 38.76076292993

Divisors of 87490638

1, 2, 27, 41, 43, 54, 82, 86, 919, 1107, 1161, 1763, 1838, 2214, 2322, 3526, 24813, 37679, 39517, 47601, 49626, 75358, 79034, 95202, 1017333, 1066959, 1620197, 2034666, 2133918, 3240394, 43745319, 87490638

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87490637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87490638 can be divided by 32 positive divisors. The sum of these divisors (counting 87490638) is 1, the average is 0.03125.

Base conversion 87490638

Base System Value
2 Binary 101001101110000000001001110
3 Ternary 20002121222121000
4 Quaternary 11031300001032
5 Quinary 134344200023
6 Senary 12403121130
8 Octal 515600116
10 Decimal 87490638
12 Duodecimal 253731a6
16 Hexadecimal 537004e
20 Vigesimal 176g6bi
36 Base36 1g387i

Cryptographic Hash Functions

md5 c913d23337cec57f4efab77dcb5165b1
sha1 0809dd3eed172272f99d0004f9a5727cd56e0826
sha256 1b9ad9fd501654ef189373da1ff7c26eb38bc8c43f5df65fd7ff3d30d9b8a5a3
sha512 450c99028747cb08e32432701306d95936a3f09f83c2a705bfb307b38b139a2433f4dd794c22565b16fbd0a5ac119b6fe5b742d568c8ebb24ab320f5b4b79c4d
ripemd-160 ea6a29ebdd2a9610a9562eb487cc8289d66321e8

87490638 as geometric shapes

Circle

Radius = n
Diameter 174981276
Circumference 549719891.19737
Area 2.4047672001074E+16

Sphere

Radius = n
Volume 2.805261554385E+24
Surface area 9.6190688004297E+16
Circumference 549719891.19737

Square

Length = n
Perimeter 349962552
Area 7654611737647044
Diagonal 123730446.84027

Cube

Length = n
Surface area 45927670425882264
Volume 6.6970686456903E+23
Space diagonal 151538230.20262

Equilateral Triangle

Length = n
Perimeter 262471914
Area 3.3145441104544E+15
Altitude 75769115.101308

Triangular Pyramid

Length = n
Surface area 3.3145441104544E+15
Volume 7.8925710890657E+22
Height 41243482.280092