90735981 (number)

90735981 is an odd 8-digits composite number following 90735980 and preceding 90735982. In scientific notation, it is written as 9.0735981 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 51849120 positive integers (up to 90735981) that are relatively prime to 90735981.

Interesting facts

Basic properties

Name

Name ninety million seven hundred thirty-five thousand nine hundred eighty-one

Notation

Scientific notation 9.0735981 × 10^7
Engineering notation 9.0735981 × 10^6

Prime Factorization of 90735981

Prime Factorization 21 × 4320761

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90735981
Product of the distinct prime numbers

The prime factorization of 90735981 is 21 × 4320761. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90735981)

Multiplication

n×y
n×2 181471962
n×3 272207943
n×4 362943924
n×5 453679905

Division

n÷y
n÷2 45367990.5
n÷3 30245327
n÷3 22683995.25
n÷5 18147196.2

Exponentiation

ny
n2 8233018248032361
n3 7.4703098732612E+23
n4 6.7782589472434E+31
n5 6.1503197505016E+39

Nth Root

y√n
2√n 9525.543606535
3√n 449.35872609088
4√n 97.598891420625
5√n 39.044144176277

Divisors of 90735981

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 -90735980
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 90735981 can be divided by 4 positive divisors. The sum of these divisors (counting 90735981) is 1, the average is 0.25.

Base conversion 90735981

Base System Value
2 Binary 101011010001000010101101101
3 Ternary 20022201212100220
4 Quaternary 11122020111231
5 Quinary 141212022411
6 Senary 13000441553
8 Octal 532102555
10 Decimal 90735981
12 Duodecimal 264792b9
16 Hexadecimal 568856d
20 Vigesimal 1871jj1
36 Base36 1i0sbx

Cryptographic Hash Functions

md5 ae002c746c5409bc5c1959c3aaba20d0
sha1 48b02ff31a54eedb22214b3d933bbab028d25da0
sha256 a56e56ef479bfa4d5f90db61cffb17dc7c4cb6e6f8d6634fdffcbb4907a66f4a
sha512 b8e5619dfe652ab9193f84a7c4815bc61ecc8230ce794c3fea810736708e864365716ffabe6914ed6dcb67e4f2e7591e61d5514e6ff40244d6ed25e2ddf35fd6
ripemd-160 f60b04fc5339a8aba1b76f6fd88fb0c5744c99ce

90735981 as geometric shapes

Circle

Radius = n
Diameter 181471962
Circumference 570110982.65173
Area 2.5864789644889E+16

Sphere

Radius = n
Volume 3.1291560823835E+24
Surface area 1.0345915857956E+17
Circumference 570110982.65173

Square

Length = n
Perimeter 362943924
Area 8233018248032361
Diagonal 128320054.92543

Cube

Length = n
Surface area 49398109488194166
Volume 7.4703098732612E+23
Space diagonal 157159329.1666

Equilateral Triangle

Length = n
Perimeter 272207943
Area 3.5650014763084E+15
Altitude 78579664.583302

Triangular Pyramid

Length = n
Surface area 3.5650014763084E+15
Volume 8.803844614913E+22
Height 42773351.641809