989890 (number)

989890 is an even 6-digits composite number following 989889 and preceding 989891. In scientific notation, it is written as 9.89890 × 10^5. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 359920 positive integers (up to 989890) that are relatively prime to 989890.

Interesting facts

Basic properties

Name

Name nine hundred eighty-nine thousand eight hundred ninety

Notation

Scientific notation 9.89890 × 10^5
Engineering notation 9.89890 × 10^3

Prime Factorization of 989890

Prime Factorization 2 × 11 × 5 × 8999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 989890
Product of the distinct prime numbers

The prime factorization of 989890 is 2 × 11 × 5 × 8999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 46, 46, 605, 774, 8335, 1988, 2813, 68494, 566876, 831598, 3792895, 6389461, 69130992, 9207230, 633145841, 278654579, 1811356217, 7313661094

Basic calculations (n = 989890)

Multiplication

n×y
n×2 1979780
n×3 2969670
n×4 3959560
n×5 4949450

Division

n÷y
n÷2 494945
n÷3 329963.33333333
n÷3 247472.5
n÷5 197978

Exponentiation

ny
n2 979882212100
n3 969975602935669000
n4 9.6016914958999E+23
n5 9.5046183948763E+29

Nth Root

y√n
2√n 994.93215849122
3√n 99.661857887893
4√n 31.542545212637
5√n 15.816754996313

Divisors of 989890

1, 2, 5, 10, 11, 22, 55, 110, 8999, 17998, 44995, 89990, 98989, 197978, 494945, 989890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -989889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 989890 can be divided by 16 positive divisors. The sum of these divisors (counting 989890) is 1, the average is 0.0625.

Base conversion 989890

Base System Value
2 Binary 11110001101011000010
3 Ternary 1212021212121
4 Quaternary 3301223002
5 Quinary 223134030
6 Senary 33114454
8 Octal 3615302
10 Decimal 989890
12 Duodecimal 3b8a2a
16 Hexadecimal f1ac2
20 Vigesimal 63eea
36 Base36 l7sy

Cryptographic Hash Functions

md5 875d184c08f0916a83670fda228127ce
sha1 ad4060cdf83458c61438e134fa69d50670170fbe
sha256 d6bb9e63fe975a1fd3ed3ab1fe675abf1432320ddf739ab74a9ec1b24daf3490
sha512 92d38622bc9d46e9a1d318c310f2e1841f994bd110b20427c67a817d9479794a98638f9e0543662ce33e45dce007601684327f2fe79d68c29f44503023e29faa
ripemd-160 006d353815c132614da4132a014c288cc273ec76

989890 as geometric shapes

Circle

Radius = n
Diameter 1979780
Circumference 6219662.303724
Area 3078390758916.7

Sphere

Radius = n
Volume 4.0630243044587E+18
Surface area 12313563035667
Circumference 6219662.303724

Square

Length = n
Perimeter 3959560
Area 979882212100
Diagonal 1399915.8632575

Cube

Length = n
Surface area 5879293272600
Volume 969975602935669000
Space diagonal 1714539.7739044

Equilateral Triangle

Length = n
Perimeter 2969670
Area 424301444197.55
Altitude 857269.88695218

Triangular Pyramid

Length = n
Surface area 424301444197.55
Volume 1.1431272107022E+17
Height 466638.62108583