90745488 (number)

90745488 is an even 8-digits composite number following 90745487 and preceding 90745489. In scientific notation, it is written as 9.0745488 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 60 positive divisors. There are 28930176 positive integers (up to 90745488) that are relatively prime to 90745488.

Interesting facts

Basic properties

Name

Name ninety million seven hundred forty-five thousand four hundred eighty-eight

Notation

Scientific notation 9.0745488 × 10^7
Engineering notation 9.0745488 × 10^6

Prime Factorization of 90745488

Prime Factorization 2 × 2 × 2 × 2 × 3 × 69 × 3 × 9133

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3781062
Product of the distinct prime numbers

The prime factorization of 90745488 is 2 × 2 × 2 × 2 × 3 × 69 × 3 × 9133. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 5, 35, 64, 677, 431, 1244, 8536, 15280, 46829, 559725, 249393, 4357632, 6216448, 11216834, 41066403, 14525324, 604741784, 6692932990, 1043369686

Basic calculations (n = 90745488)

Multiplication

n×y
n×2 181490976
n×3 272236464
n×4 362981952
n×5 453727440

Division

n÷y
n÷2 45372744
n÷3 30248496
n÷3 22686372
n÷5 18149097.6

Exponentiation

ny
n2 8234743592358144
n3 7.4726582584341E+23
n4 6.7811002031884E+31
n5 6.1535424711523E+39

Nth Root

y√n
2√n 9526.042620102
3√n 449.37441962343
4√n 97.601447838144
5√n 39.044962323871

Divisors of 90745488

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 69, 72, 138, 144, 207, 276, 414, 552, 621, 828, 1104, 1242, 1656, 2484, 3312, 4968, 9133, 9936, 18266, 27399, 36532, 54798, 73064, 82197, 109596, 146128, 164394, 219192, 328788, 438384, 630177, 657576, 1260354, 1315152, 1890531, 2520708, 3781062, 5041416, 5671593, 7562124, 10082832, 11343186, 15124248, 22686372, 30248496, 45372744, 90745488

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -90745487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 90745488 can be divided by 60 positive divisors. The sum of these divisors (counting 90745488) is 1, the average is 0.016666666666667.

Base conversion 90745488

Base System Value
2 Binary 101011010001010101010010000
3 Ternary 20022202100102000
4 Quaternary 11122022222100
5 Quinary 141212323423
6 Senary 13000554000
8 Octal 532125220
10 Decimal 90745488
12 Duodecimal 26482900
16 Hexadecimal 568aa90
20 Vigesimal 18733e8
36 Base36 1i0zo0

Cryptographic Hash Functions

md5 92e5c1af03844e1b5a6bc922086b4a52
sha1 ee66a39f363c2b51484ebd3446fd81fc3f065556
sha256 c91f9d0b40aad1fbba949de1db45305220259b20a690a6080fc6c0067c09bc28
sha512 c119cd83a3ca145397f227aaa5c005fb682d4cec75491a29efa3015c3ae792f106d93574ad7d0cc4da06f4af7d0e2788b53dda336b6ad869a9a80d22d2d77fa2
ripemd-160 c666cc161e8b54f93d84e05747699049ae3ec87c

90745488 as geometric shapes

Circle

Radius = n
Diameter 181490976
Circumference 570170716.89444
Area 2.5870209973948E+16

Sphere

Radius = n
Volume 3.1301397716645E+24
Surface area 1.0348083989579E+17
Circumference 570170716.89444

Square

Length = n
Perimeter 362981952
Area 8234743592358144
Diagonal 128333499.85376

Cube

Length = n
Surface area 49408461554148864
Volume 7.4726582584341E+23
Space diagonal 157175795.77363

Equilateral Triangle

Length = n
Perimeter 272236464
Area 3.5657485723166E+15
Altitude 78587897.886816

Triangular Pyramid

Length = n
Surface area 3.5657485723166E+15
Volume 8.8066122133807E+22
Height 42777833.284588