989894 is an even 6-digits composite number following 989893
and preceding 989895 . In scientific notation, it is written as 9.89894 × 10^5.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 493416 positive integers (up to 989894) that are relatively prime to 989894.
989894 has 8 divisors, whose sum is 1489440
The reverse of 989894 is 498989
Previous prime number is 1069
Is Prime? no
Number parity even
Number length 6
Sum of Digits 47
Digital Root 2
Name
nine hundred eighty-nine thousand eight hundred ninety-four
Scientific notation
9.89894 × 10^5
Engineering notation
9.89894 × 10^3
Prime Factorization
2 × 1069 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989894
Product of the distinct prime numbers
The prime factorization of 989894 is 2 × 1069 × 463.
Since it has a total of 3 prime factors.
2 , 5 , 88 , 15 , 116 , 352 , 2074 , 808 , 77071 , 47234 , 286495 , 776646 , 4942774 , 9586436 , 83937061 , 61868792 , 854269980 , 171924077 , 6728460937 , 3207476072
n×2
1979788
n×3
2969682
n×4
3959576
n×5
4949470
n÷2
494947
n÷3
329964.66666667
n÷3
247473.5
n÷5
197978.8
n2
979890131236
n3
969987361569728984
n4
9.6018466929371E+23
n5
9.5048104302582E+29
2 √n
994.9341686765
3 √n
99.661992127353
4 √n
31.542577077286
5 √n
15.816767778929
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
-989893
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 989894 can be divided by 8 positive divisors.
The sum of these divisors (counting 989894) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110001101011000110
3
Ternary
1212021212202
4
Quaternary
3301223012
5
Quinary
223134034
6
Senary
33114502
8
Octal
3615306
10
Decimal
989894
12
Duodecimal
3b8a32
16
Hexadecimal
f1ac6
20
Vigesimal
63eee
36
Base36
l7t2
md5
483f7c926c367e11ce3d3ef441bafd50
sha1
f8b7f208a2518f39763d51e8ed02d49bc607349c
sha256
c30e1f4f06fdff47e25c3e372a7614dce3b20dee645b477fcd03976f779c30a5
sha512
f307e92df6cf0ce25bb5b4ce7e92d5444332b35660202f76098a87db75777a0f934f5d27401d0a1e5da95859f6e1275630b43535d3d4a2a9058983b4d9dd8b7e
ripemd-160
4eeaf47c59a6bf9d4459a5f84ce1283e396a9143
Diameter
1979788
Circumference
6219687.4364652
Area
3078415637616.2
Volume
4.0630735589099E+18
Surface area
12313662550465
Circumference
6219687.4364652
Perimeter
3959576
Area
979890131236
Diagonal
1399921.5201118
Surface area
5879340787416
Volume
969987361569728984
Space diagonal
1714546.7021076
Perimeter
2969682
Area
424304873284.02
Altitude
857273.35105379
Surface area
424304873284.02
Volume
1.1431410683853E+17
Height
466640.50670392