999421 is an odd 6-digits composite number following 999420
and preceding 999422 . In scientific notation, it is written as 9.99421 × 10^5.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 965952 positive integers (up to 999421) that are relatively prime to 999421.
999421 has 8 divisors, whose sum is 1033560
The reverse of 999421 is 124999
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 34
Digital Root 7
Name
nine hundred ninety-nine thousand four hundred twenty-one
Scientific notation
9.99421 × 10^5
Engineering notation
9.99421 × 10^3
Prime Factorization
109 × 53 × 173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
999421
Product of the distinct prime numbers
The prime factorization of 999421 is 109 × 53 × 173.
Since it has a total of 3 prime factors.
3 , 9 , 10 , 15 , 146 , 530 , 5955 , 7116 , 79673 , 54018 , 3485 , 88529 , 950616 , 7302054 , 90431925 , 34282127 , 395450218 , 609672498 , 5644007828 , 3984286181
n×2
1998842
n×3
2998263
n×4
3997684
n×5
4997105
n÷2
499710.5
n÷3
333140.33333333
n÷3
249855.25
n÷5
199884.2
n2
998842335241
n3
998264005528895461
n4
9.9768601066969E+23
n5
9.9710835046952E+29
2 √n
999.71045808274
3 √n
99.980696273901
4 √n
31.618198210568
5 √n
15.84709619309
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
-999420
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 999421 can be divided by 8 positive divisors.
The sum of these divisors (counting 999421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011111111111101
3
Ternary
1212202221121
4
Quaternary
3303333331
5
Quinary
223440141
6
Senary
33230541
8
Octal
3637775
10
Decimal
999421
12
Duodecimal
402451
16
Hexadecimal
f3ffd
20
Vigesimal
64ib1
36
Base36
lf5p
md5
44c14dbf19177ae6c3db9ab200ae8c2e
sha1
002174ff246ea069169a29e35e02d034224c4f25
sha256
92fb607e909d8f748be06a44c6c028a284fcfc5079028f42e39913c5ae02d420
sha512
8b57846488a7a779128eda1e7bf5d91976459f023a8af099df7a0c85d0058a21f1d8a00746fe0bf80030e38b4df5829987d3778606fbc918c5fa6f73c288f3d9
ripemd-160
b00d9ab29fb4457dd727eb3fbbaa2d629956092c
Diameter
1998842
Circumference
6279547.3428867
Area
3137955742487.6
Volume
4.1815184881503E+18
Surface area
12551822969950
Circumference
6279547.3428867
Perimeter
3997684
Area
998842335241
Diagonal
1413394.7327205
Surface area
5993054011446
Volume
998264005528895461
Space diagonal
1731047.9501513
Perimeter
2998263
Area
432511418347.04
Altitude
865523.97507565
Surface area
432511418347.04
Volume
1.1764654128732E+17
Height
471131.57757349