989997 is an odd 6-digits composite number following 989996
and preceding 989998 . In scientific notation, it is written as 9.89997 × 10^5.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 659996 positive integers (up to 989997) that are relatively prime to 989997.
989997 has 4 divisors, whose sum is 1320000
The reverse of 989997 is 799989
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
9.89997 × 10^5
Engineering notation
9.89997 × 10^3
Prime Factorization
3 × 329999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989997
Product of the distinct prime numbers
The prime factorization of 989997 is 3 × 329999.
Since it has a total of 2 prime factors.
7 , 8 , 65 , 92 , 974 , 831 , 6383 , 3822 , 77860 , 55463 , 854730 , 483871 , 7730403 , 9022846 , 59284833 , 87338069 , 473825663 , 916469710 , 6992936025 , 9047510398
n×2
1979994
n×3
2969991
n×4
3959988
n×5
4949985
n÷2
494998.5
n÷3
329999
n÷3
247499.25
n÷5
197999.4
n2
980094060009
n3
970290179126729973
n4
9.6058436646493E+23
n5
9.5097564104718E+29
2 √n
994.98592954875
3 √n
99.665448668886
4 √n
31.54339755874
5 √n
15.817096917055
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
-989996
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 989997 can be divided by 4 positive divisors.
The sum of these divisors (counting 989997) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110001101100101101
3
Ternary
1212022000120
4
Quaternary
3301230231
5
Quinary
223134442
6
Senary
33115153
8
Octal
3615455
10
Decimal
989997
12
Duodecimal
3b8ab9
16
Hexadecimal
f1b2d
20
Vigesimal
63ejh
36
Base36
l7vx
md5
5e6e0bf58dffdbecb9bbaee726d6e5fc
sha1
3c02347488252b9f80782df78faef5787b8d3f37
sha256
1627dc0ebcdc8d4b6056ae18b97955b38481864413bde3d1f5688ba6c251cd04
sha512
ab1431ff42937330bd52aed1b2c15f0bd7210ef4b55656ebf4b409b5921748d61363ef844cc8d0cd14952cf8c28e6fce03b155abc83284e65c79b8f0f7f78d36
ripemd-160
c587c746b0cffc94bbd00920c9a5e1aec12843c2
Diameter
1979994
Circumference
6220334.6045519
Area
3079056298751.3
Volume
4.0643419981265E+18
Surface area
12316225195005
Circumference
6220334.6045519
Perimeter
3959988
Area
980094060009
Diagonal
1400067.1841087
Surface area
5880564360054
Volume
970290179126729973
Space diagonal
1714725.1033408
Perimeter
2969991
Area
424393177033.01
Altitude
857362.55167038
Surface area
424393177033.01
Volume
1.1434979422987E+17
Height
466689.06136956