996987 is an odd 6-digits composite number following 996986
and preceding 996988 . In scientific notation, it is written as 9.96987 × 10^5.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 629640 positive integers (up to 996987) that are relatively prime to 996987.
996987 has 8 divisors, whose sum is 1399360
The reverse of 996987 is 789699
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 48
Digital Root 3
Name
nine hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
9.96987 × 10^5
Engineering notation
9.96987 × 10^3
Prime Factorization
3 × 19 × 17491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
996987
Product of the distinct prime numbers
The prime factorization of 996987 is 3 × 19 × 17491.
Since it has a total of 3 prime factors.
8 , 2 , 17 , 5 , 748 , 808 , 110 , 656 , 78714 , 85723 , 582755 , 644334 , 5233487 , 7073121 , 90448043 , 76475029 , 874592621 , 240462514 , 1175308391 , 811672341
n×2
1993974
n×3
2990961
n×4
3987948
n×5
4984935
n÷2
498493.5
n÷3
332329
n÷3
249246.75
n÷5
199397.4
n2
993983078169
n3
990988207154476803
n4
9.8800235968632E+23
n5
9.8502550857659E+29
2 √n
998.49236351612
3 √n
99.89946562894
4 √n
31.598929784347
5 √n
15.839369827038
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
-996986
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 996987 can be divided by 8 positive divisors.
The sum of these divisors (counting 996987) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011011001111011
3
Ternary
1212122121110
4
Quaternary
3303121323
5
Quinary
223400422
6
Senary
33211403
8
Octal
3633173
10
Decimal
996987
12
Duodecimal
400b63
16
Hexadecimal
f367b
20
Vigesimal
64c97
36
Base36
lda3
md5
0d6abc4a71f204575920d20cd1135e43
sha1
3705f39be4005e9040f8b97d2cf8b5a4b6c0e51b
sha256
613b243adcb132feb25aea335504dbce7180b5349cae8fc42f585d4c9c6bd480
sha512
fb455bc48ed8440111a878e0acafd5af3ade6b310faff45deb7e972f5f1b268d8a335a232156c10026ae67122b6cd8ba80f4998ecbfd104a29a3a65cdbf9866b
ripemd-160
8aa2276b3ff36e4657f18ecc26819225457ec0dd
Diameter
1993974
Circumference
6264254.0698491
Area
3122689936168.3
Volume
4.1510416951875E+18
Surface area
12490759744673
Circumference
6264254.0698491
Perimeter
3987948
Area
993983078169
Diagonal
1409952.5369097
Surface area
5963898469014
Volume
990988207154476803
Space diagonal
1726832.1384857
Perimeter
2990961
Area
430407298313.1
Altitude
863416.06924284
Surface area
430407298313.1
Volume
1.167890802258E+17
Height
469984.17896989