90768909 (number)

90768909 is an odd 8-digits composite number following 90768908 and preceding 90768910. In scientific notation, it is written as 9.0768909 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 44668800 positive integers (up to 90768909) that are relatively prime to 90768909.

Interesting facts

Basic properties

Name

Name ninety million seven hundred sixty-eight thousand nine hundred nine

Notation

Scientific notation 9.0768909 × 10^7
Engineering notation 9.0768909 × 10^6

Prime Factorization of 90768909

Prime Factorization 3 × 7 × 19 × 11 × 20681

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90768909
Product of the distinct prime numbers

The prime factorization of 90768909 is 3 × 7 × 19 × 11 × 20681. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 2, 25, 88, 468, 929, 7769, 8178, 88053, 94720, 100889, 932645, 2184728, 631645, 30900933, 53056538, 982388182, 749330172, 8436263719, 5553405270

Basic calculations (n = 90768909)

Multiplication

n×y
n×2 181537818
n×3 272306727
n×4 363075636
n×5 453844545

Division

n÷y
n÷2 45384454.5
n÷3 30256303
n÷3 22692227.25
n÷5 18153781.8

Exponentiation

ny
n2 8238994841050281
n3 7.4784457297876E+23
n4 6.7881035990853E+31
n5 6.1614875786795E+39

Nth Root

y√n
2√n 9527.2718550485
3√n 449.41307679958
4√n 97.607744851772
5√n 39.046977581465

Divisors of 90768909

1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 20681, 62043, 144767, 227491, 392939, 434301, 682473, 1178817, 1592437, 2750573, 4322329, 4777311, 8251719, 12966987, 30256303, 90768909

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 -90768908
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 90768909 can be divided by 32 positive divisors. The sum of these divisors (counting 90768909) is 1, the average is 0.03125.

Base conversion 90768909

Base System Value
2 Binary 101011010010000011000001101
3 Ternary 20022210112112110
4 Quaternary 11122100120031
5 Quinary 141214101114
6 Senary 13001254233
8 Octal 532203015
10 Decimal 90768909
12 Duodecimal 26494379
16 Hexadecimal 569060d
20 Vigesimal 1876259
36 Base36 1i1hql

Cryptographic Hash Functions

md5 47639b6a1bef91d69836a4ae2d9b461d
sha1 dfe3d51e850fa177a2b9f63173dbfc40f3bcefa3
sha256 57e182a9de6ae98efd91e47ab9f986896cd16b80f73bea7f2b4ff2451fe9f6eb
sha512 20c5885558419339af079e51c45244aec000bb127f32132d8093d94fb02f8ef8d4a2e3b4f8ca018a5f5e55eeb4dd62d556be013b24142309e469fabc8d03c992
ripemd-160 c73213acde4f58b8a6539245038c31f4283878b1

90768909 as geometric shapes

Circle

Radius = n
Diameter 181537818
Circumference 570317875.37752
Area 2.5883565665608E+16

Sphere

Radius = n
Volume 3.1325640219961E+24
Surface area 1.0353426266243E+17
Circumference 570317875.37752

Square

Length = n
Perimeter 363075636
Area 8238994841050281
Diagonal 128366622.14961

Cube

Length = n
Surface area 49433969046301686
Volume 7.4784457297876E+23
Space diagonal 157216362.1356

Equilateral Triangle

Length = n
Perimeter 272306727
Area 3.5675894169992E+15
Altitude 78608181.067798

Triangular Pyramid

Length = n
Surface area 3.5675894169992E+15
Volume 8.8134328137807E+22
Height 42788874.04987