890 (number)

890 is an even 3-digits composite number following 889 and preceding 891. In scientific notation, it is written as 8.90 × 10^2. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 352 positive integers (up to 890) that are relatively prime to 890.

Interesting facts

Basic properties

Name

Name eight hundred ninety

Notation

Scientific notation 8.90 × 10^2
Engineering notation 8.90 × 10^0

Prime Factorization of 890

Prime Factorization 2 × 5 × 89

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 890
Product of the distinct prime numbers

The prime factorization of 890 is 2 × 5 × 89. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 95, 26, 628, 483, 4997, 6739, 36278, 27268, 493400, 930645, 8425808, 5732155, 97298262, 44054585, 453579132, 352491653, 1691636634, 6524352907

Basic calculations (n = 890)

Multiplication

n×y
n×2 1780
n×3 2670
n×4 3560
n×5 4450

Division

n÷y
n÷2 445
n÷3 296.66666666667
n÷3 222.5
n÷5 178

Exponentiation

ny
n2 792100
n3 704969000
n4 627422410000
n5 558405944900000

Nth Root

y√n
2√n 29.832867780353
3√n 9.619001716077
4√n 5.4619472516999
5√n 3.8893587276821

Divisors of 890

1, 2, 5, 10, 89, 178, 445, 890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 890 can be divided by 8 positive divisors. The sum of these divisors (counting 890) is 1, the average is 0.125.

Base conversion 890

Base System Value
2 Binary 1101111010
3 Ternary 1012222
4 Quaternary 31322
5 Quinary 12030
6 Senary 4042
8 Octal 1572
10 Decimal 890
12 Duodecimal 622
16 Hexadecimal 37a
20 Vigesimal 24a
36 Base36 oq

Cryptographic Hash Functions

md5 024d7f84fff11dd7e8d9c510137a2381
sha1 749bc367fd90880f2d6dbe578e98e14645b0b26d
sha256 e6f095e985e6762f1538b47ff1abda58dbe8ce088b16d8a5744fc179e9a2fc16
sha512 c876d8624a83b1acc89bd660eb60b934d0fff53df6b1d48067c2ef94127cae663ee174e02efe6dfd5e48f6393d55a84e214fc20ceaac10fb74cd02bf39623b4e
ripemd-160 e6cc90915b0643d5d3730713c12135e69476e3e6

890 as geometric shapes

Circle

Radius = n
Diameter 1780
Circumference 5592.0349233898
Area 2488455.5409085

Sphere

Radius = n
Volume 2952967241.8781
Surface area 9953822.1636339
Circumference 5592.0349233898

Square

Length = n
Perimeter 3560
Area 792100
Diagonal 1258.6500705121

Cube

Length = n
Surface area 4752600
Volume 704969000
Space diagonal 1541.5252187363

Equilateral Triangle

Length = n
Perimeter 2670
Area 342989.36116883
Altitude 770.76260936815

Triangular Pyramid

Length = n
Surface area 342989.36116883
Volume 83081393.404383
Height 419.55002350402