90857745 (number)

90857745 is an odd 8-digits composite number following 90857744 and preceding 90857746. In scientific notation, it is written as 9.0857745 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 42408000 positive integers (up to 90857745) that are relatively prime to 90857745.

Interesting facts

Basic properties

Name

Name ninety million eight hundred fifty-seven thousand seven hundred forty-five

Notation

Scientific notation 9.0857745 × 10^7
Engineering notation 9.0857745 × 10^6

Prime Factorization of 90857745

Prime Factorization 465 × 3 × 31 × 11 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 90857745
Product of the distinct prime numbers

The prime factorization of 90857745 is 465 × 3 × 31 × 11 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90857745)

Multiplication

n×y
n×2 181715490
n×3 272573235
n×4 363430980
n×5 454288725

Division

n÷y
n÷2 45428872.5
n÷3 30285915
n÷3 22714436.25
n÷5 18171549

Exponentiation

ny
n2 8255129826485025
n3 7.5004248071667E+23
n4 6.8147168452123E+31
n5 6.191698053695E+39

Nth Root

y√n
2√n 9531.9329099611
3√n 449.55964329457
4√n 97.631618392615
5√n 39.054617686808

Divisors of 90857745

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 -90857744
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 90857745 can be divided by 32 positive divisors. The sum of these divisors (counting 90857745) is 1, the average is 0.03125.

Base conversion 90857745

Base System Value
2 Binary 101011010100110000100010001
3 Ternary 20022222001101200
4 Quaternary 11122212010101
5 Quinary 141224421440
6 Senary 13003221413
8 Octal 532460421
10 Decimal 90857745
12 Duodecimal 26517869
16 Hexadecimal 56a6111
20 Vigesimal 187h475
36 Base36 1i3ea9

Cryptographic Hash Functions

md5 a99cace39127dea0b9178f5071d86722
sha1 9481f968e39262dceb21fd3ba60df636d47efbfb
sha256 c63a413b56009e0c9f8edde22c818bf8c7730b84f40214cf97335bb44d1fbbd5
sha512 8ac3902c651cdab08af809a668ca2f48911602a5f9a2ba3ebe9b959e0166f20158131a6e6ff39e40c47a9c0e170b1d9ab8b3b48ca9d197a354a5f1eabd9ac319
ripemd-160 acca472879405dcf9284eb6e1ed958aee1972fc9

90857745 as geometric shapes

Circle

Radius = n
Diameter 181715490
Circumference 570876048.42747
Area 2.5934255217315E+16

Sphere

Radius = n
Volume 3.1417705963997E+24
Surface area 1.0373702086926E+17
Circumference 570876048.42747

Square

Length = n
Perimeter 363430980
Area 8255129826485025
Diagonal 128492255.22564

Cube

Length = n
Surface area 49530778958910150
Volume 7.5004248071667E+23
Space diagonal 157370230.60114

Equilateral Triangle

Length = n
Perimeter 272573235
Area 3.5745760706373E+15
Altitude 78685115.300569

Triangular Pyramid

Length = n
Surface area 3.5745760706373E+15
Volume 8.839335404879E+22
Height 42830751.741879