90745280 (number)

90745280 is an even 8-digits composite number following 90745279 and preceding 90745281. In scientific notation, it is written as 9.0745280 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 28 positive divisors. There are 36297984 positive integers (up to 90745280) that are relatively prime to 90745280.

Interesting facts

Basic properties

Name

Name ninety million seven hundred forty-five thousand two hundred eighty

Notation

Scientific notation 9.0745280 × 10^7
Engineering notation 9.0745280 × 10^6

Prime Factorization of 90745280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 283579

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2835790
Product of the distinct prime numbers

The prime factorization of 90745280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 283579. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90745280)

Multiplication

n×y
n×2 181490560
n×3 272235840
n×4 362981120
n×5 453726400

Division

n÷y
n÷2 45372640
n÷3 30248426.666667
n÷3 22686320
n÷5 18149056

Exponentiation

ny
n2 8234705842278400
n3 7.4726068737519E+23
n4 6.7810380308854E+31
n5 6.1534719480334E+39

Nth Root

y√n
2√n 9526.0317026556
3√n 449.37407628239
4√n 97.601391909417
5√n 39.044944424668

Divisors of 90745280

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90745279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90745280 can be divided by 28 positive divisors. The sum of these divisors (counting 90745280) is 1, the average is 0.035714285714286.

Base conversion 90745280

Base System Value
2 Binary 101011010001010100111000000
3 Ternary 20022202100010022
4 Quaternary 11122022213000
5 Quinary 141212322110
6 Senary 13000553012
8 Octal 532124700
10 Decimal 90745280
12 Duodecimal 26482768
16 Hexadecimal 568a9c0
20 Vigesimal 1873340
36 Base36 1i0zi8

Cryptographic Hash Functions

md5 7efb9fe51b46b8fc6cfbe4f11b27f522
sha1 e24bb8c695380767d75855c0b7479355621a0312
sha256 cc5bf2cfabb729cf3b322afdea8ac3b6014a0027002e13654e457acf4317458b
sha512 99784c065da7ce644cdb23286b4632d88061398d94793ed1c7057217a1eb55b1ec23eea5cb940a15e1710dcedaccd51747f35b7ca078ffea94d35918f4de79d1
ripemd-160 e3dd20eaa56a6c291cca652e740b27093ac8b8c8

90745280 as geometric shapes

Circle

Radius = n
Diameter 181490560
Circumference 570169409.9919
Area 2.5870091378575E+16

Sphere

Radius = n
Volume 3.1301182476991E+24
Surface area 1.034803655143E+17
Circumference 570169409.9919

Square

Length = n
Perimeter 362981120
Area 8234705842278400
Diagonal 128333205.69734

Cube

Length = n
Surface area 49408235053670400
Volume 7.4726068737519E+23
Space diagonal 157175435.50706

Equilateral Triangle

Length = n
Perimeter 272235840
Area 3.5657322260526E+15
Altitude 78587717.753532

Triangular Pyramid

Length = n
Surface area 3.5657322260526E+15
Volume 8.806551655952E+22
Height 42777735.232448