996989 is an odd 6-digits composite number following 996988
and preceding 996990 . In scientific notation, it is written as 9.96989 × 10^5.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 854556 positive integers (up to 996989) that are relatively prime to 996989.
996989 has 4 divisors, whose sum is 1139424
The reverse of 996989 is 989699
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 50
Digital Root 5
Name
nine hundred ninety-six thousand nine hundred eighty-nine
Scientific notation
9.96989 × 10^5
Engineering notation
9.96989 × 10^3
Prime Factorization
7 × 142427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
996989
Product of the distinct prime numbers
The prime factorization of 996989 is 7 × 142427.
Since it has a total of 2 prime factors.
3 , 1 , 77 , 38 , 46 , 865 , 7176 , 2235 , 25483 , 97676 , 530478 , 658687 , 2455870 , 3771597 , 85489919 , 17510878 , 215559981 , 548256371 , 3650444408 , 7509520977
n×2
1993978
n×3
2990967
n×4
3987956
n×5
4984945
n÷2
498494.5
n÷3
332329.66666667
n÷3
249247.25
n÷5
199397.8
n2
993987066121
n3
990994171064909669
n4
9.8801028761583E+23
n5
9.8503538863982E+29
2 √n
998.49336502553
3 √n
99.89953242981
4 √n
31.598945631548
5 √n
15.839376181929
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
-996988
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 996989 can be divided by 4 positive divisors.
The sum of these divisors (counting 996989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110011011001111101
3
Ternary
1212122121112
4
Quaternary
3303121331
5
Quinary
223400424
6
Senary
33211405
8
Octal
3633175
10
Decimal
996989
12
Duodecimal
400b65
16
Hexadecimal
f367d
20
Vigesimal
64c99
36
Base36
lda5
md5
48ed77878cb14b3dff86e5405e3fbf1f
sha1
95fa80e377438f6fd55612b836571e5a21168afc
sha256
0cd0bd1c8c9cd21ac73fcb1740c91f3757e68d5a49bf8f0366043926bcac6d65
sha512
14aba881f62f2b93a04a1c623e95497de9aadae1d076603a138b349f62d13cf5ed016943179e7ae85aec4bcd983184fbe5b2f69b5ddd5dc8e37e4a27174ae79b
ripemd-160
4850697d2e15f092e02c2192c0fe805e81b1812f
Diameter
1993978
Circumference
6264266.6362197
Area
3122702464689
Volume
4.1510666767571E+18
Surface area
12490809858756
Circumference
6264266.6362197
Perimeter
3987956
Area
993987066121
Diagonal
1409955.3653368
Surface area
5963922396726
Volume
990994171064909669
Space diagonal
1726835.6025873
Perimeter
2990967
Area
430409025146.97
Altitude
863417.80129364
Surface area
430409025146.97
Volume
1.1678978307939E+17
Height
469985.12177893