90386987 (number)

90386987 is an odd 8-digits composite number following 90386986 and preceding 90386988. In scientific notation, it is written as 9.0386987 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 85422480 positive integers (up to 90386987) that are relatively prime to 90386987.

Interesting facts

Basic properties

Name

Name ninety million three hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 9.0386987 × 10^7
Engineering notation 9.0386987 × 10^6

Prime Factorization of 90386987

Prime Factorization 3013 × 229 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 90386987
Product of the distinct prime numbers

The prime factorization of 90386987 is 3013 × 229 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90386987)

Multiplication

n×y
n×2 180773974
n×3 271160961
n×4 361547948
n×5 451934935

Division

n÷y
n÷2 45193493.5
n÷3 30128995.666667
n÷3 22596746.75
n÷5 18077397.4

Exponentiation

ny
n2 8169807418938169
n3 7.3844427696807E+23
n4 6.6745753262537E+31
n5 6.0329475324462E+39

Nth Root

y√n
2√n 9507.2071082942
3√n 448.78186933396
4√n 97.504908124126
5√n 39.014063089762

Divisors of 90386987

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 -90386986
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 90386987 can be divided by 8 positive divisors. The sum of these divisors (counting 90386987) is 1, the average is 0.125.

Base conversion 90386987

Base System Value
2 Binary 101011000110011001000101011
3 Ternary 20022002010122012
4 Quaternary 11120303020223
5 Quinary 141114340422
6 Senary 12545150135
8 Octal 530631053
10 Decimal 90386987
12 Duodecimal 2632b34b
16 Hexadecimal 563322b
20 Vigesimal 184i797
36 Base36 1htb1n

Cryptographic Hash Functions

md5 c3ed7509301c96398644196a62897ef5
sha1 f1693d7a013a9e33908f3104a46d094c704febba
sha256 547b4005cfa229b688430a5c4aa5ea5777128fb0ae078774c7e44d00814e7d9a
sha512 80d85670b7c5c0fa137ce6454a362e5ffa1cf7b5bdd9487b053361de7d2f429c0a0a3f0e1bdd93c75ec2f514488c53392883c43f6bd67b506abef1186e74510d
ripemd-160 8a9670fec21adf6ddd68ebf893622a7d13aff87d

90386987 as geometric shapes

Circle

Radius = n
Diameter 180773974
Circumference 567918188.67863
Area 2.566620696858E+16

Sphere

Radius = n
Volume 3.0931881541444E+24
Surface area 1.0266482787432E+17
Circumference 567918188.67863

Square

Length = n
Perimeter 361547948
Area 8169807418938169
Diagonal 127826502.87744

Cube

Length = n
Surface area 49018844513629014
Volume 7.3844427696807E+23
Space diagonal 156554853.82707

Equilateral Triangle

Length = n
Perimeter 271160961
Area 3.5376303844135E+15
Altitude 78277426.913534

Triangular Pyramid

Length = n
Surface area 3.5376303844135E+15
Volume 8.7026492628753E+22
Height 42608834.29248