90857785 (number)

90857785 is an odd 8-digits composite number following 90857784 and preceding 90857786. In scientific notation, it is written as 9.0857785 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 72686224 positive integers (up to 90857785) that are relatively prime to 90857785.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 9.0857785 × 10^7
Engineering notation 9.0857785 × 10^6

Prime Factorization of 90857785

Prime Factorization 5 × 18171557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 90857785
Product of the distinct prime numbers

The prime factorization of 90857785 is 5 × 18171557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 90857785)

Multiplication

n×y
n×2 181715570
n×3 272573355
n×4 363431140
n×5 454288925

Division

n÷y
n÷2 45428892.5
n÷3 30285928.333333
n÷3 22714446.25
n÷5 18171557

Exponentiation

ny
n2 8255137095106225
n3 7.5004347133269E+23
n4 6.8147288458999E+31
n5 6.1917116831407E+39

Nth Root

y√n
2√n 9531.9350081712
3√n 449.55970926724
4√n 97.63162913816
5√n 39.054621125556

Divisors of 90857785

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 -90857784
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 90857785 can be divided by 4 positive divisors. The sum of these divisors (counting 90857785) is 1, the average is 0.25.

Base conversion 90857785

Base System Value
2 Binary 101011010100110000100111001
3 Ternary 20022222001110011
4 Quaternary 11122212010321
5 Quinary 141224422120
6 Senary 13003221521
8 Octal 532460471
10 Decimal 90857785
12 Duodecimal 265178a1
16 Hexadecimal 56a6139
20 Vigesimal 187h495
36 Base36 1i3ebd

Cryptographic Hash Functions

md5 416bbcae1e0c9c8b4624ec5a2a3d9f31
sha1 c2069cc34dae52d18e28afbe70d670346e58cae4
sha256 ae6067d0a391794ad3cab924c5b7211233712e27d8b56f3105f2950b0b661a64
sha512 bbba026e58c91cd65172ee4d76d56ee5fddff79a23e594766bfb44ad71668fd8408c5f12ee3b3aa97b7672538d1785f91b29ca605169379d89ef1a59870b690b
ripemd-160 7154fc5bf99ea7d79e3397930fb53e4515d24660

90857785 as geometric shapes

Circle

Radius = n
Diameter 181715570
Circumference 570876299.75488
Area 2.5934278052362E+16

Sphere

Radius = n
Volume 3.1417747458823E+24
Surface area 1.0373711220945E+17
Circumference 570876299.75488

Square

Length = n
Perimeter 363431140
Area 8255137095106225
Diagonal 128492311.79418

Cube

Length = n
Surface area 49530822570637350
Volume 7.5004347133269E+23
Space diagonal 157370299.88317

Equilateral Triangle

Length = n
Perimeter 272573355
Area 3.5745792180426E+15
Altitude 78685149.941585

Triangular Pyramid

Length = n
Surface area 3.5745792180426E+15
Volume 8.8393470794007E+22
Height 42830770.59806