989980 is an even 6-digits composite number following 989979
and preceding 989981 . In scientific notation, it is written as 9.89980 × 10^5.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 395984 positive integers (up to 989980) that are relatively prime to 989980.
989980 has 12 divisors, whose sum is 2079000
The reverse of 989980 is 089989
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 43
Digital Root 7
Name
nine hundred eighty-nine thousand nine hundred eighty
Scientific notation
9.89980 × 10^5
Engineering notation
9.89980 × 10^3
Prime Factorization
2 × 2 × 5 × 49499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
494990
Product of the distinct prime numbers
The prime factorization of 989980 is 2 × 2 × 5 × 49499.
Since it has a total of 4 prime factors.
2 , 8 , 67 , 48 , 510 , 869 , 574 , 3121 , 89792 , 24959 , 11398 , 99853 , 3183848 , 1711978 , 48076376 , 11351086 , 269060349 , 819308177 , 3763376248 , 6113477369
n×2
1979960
n×3
2969940
n×4
3959920
n×5
4949900
n÷2
494990
n÷3
329993.33333333
n÷3
247495
n÷5
197996
n2
980060400400
n3
970240195187992000
n4
9.6051838843221E+23
n5
9.5089399418012E+29
2 √n
994.97738667771
3 √n
99.66487818826
4 √n
31.543262143883
5 √n
15.817042595174
1 , 2 , 4 , 5 , 10 , 20 , 49499 , 98998 , 197996 , 247495 , 494990 , 989980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989980 can be divided by 12 positive divisors.
The sum of these divisors (counting 989980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110001101100011100
3
Ternary
1212021222221
4
Quaternary
3301230130
5
Quinary
223134410
6
Senary
33115124
8
Octal
3615434
10
Decimal
989980
12
Duodecimal
3b8aa4
16
Hexadecimal
f1b1c
20
Vigesimal
63ej0
36
Base36
l7vg
md5
4f05da1b753d80a365d5e3b5c2fdd4be
sha1
db9d87bd6caf3b8218ef248d8057342cab108f88
sha256
549f24f4891f66e76acc7c96022221ef0efb778a5147407cfddf8c70f206856f
sha512
063895ca82d26dbcd6927f2e5b49697703cf9da49de9db57fd2e673f48940ca897e669affa488386673d8f7640b8ceaa9cc34cf0eee6f4a272e9fec3314e91b7
ripemd-160
f62815898c18d394b56f5d5c7e2cab864b87c36f
Diameter
1979960
Circumference
6220227.7904016
Area
3078950553970.9
Volume
4.0641326258935E+18
Surface area
12315802215884
Circumference
6220227.7904016
Perimeter
3959920
Area
980060400400
Diagonal
1400043.1424781
Surface area
5880362402400
Volume
970240195187992000
Space diagonal
1714695.658477
Perimeter
2969940
Area
424378601994.77
Altitude
857347.82923852
Surface area
424378601994.77
Volume
1.143439035662E+17
Height
466681.04749271