990143 is an odd 6-digits composite number following 990142
and preceding 990144 . In scientific notation, it is written as 9.90143 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 766920 positive integers (up to 990143) that are relatively prime to 990143.
990143 has 4 divisors, whose sum is 996240
The reverse of 990143 is 341099
Previous prime number is 5929
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
nine hundred ninety thousand one hundred forty-three
Scientific notation
9.90143 × 10^5
Engineering notation
9.90143 × 10^3
Prime Factorization
5929 × 167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
990143
Product of the distinct prime numbers
The prime factorization of 990143 is 5929 × 167.
Since it has a total of 2 prime factors.
1 , 3 , 6 , 61 , 663 , 603 , 7350 , 1547 , 7528 , 16973 , 852361 , 235297 , 7491648 , 9412892 , 18950340 , 83576847 , 167990591 , 398853968 , 8464413401 , 1348431212
n×2
1980286
n×3
2970429
n×4
3960572
n×5
4950715
n÷2
495071.5
n÷3
330047.66666667
n÷3
247535.75
n÷5
198028.6
n2
980383160449
n3
970719523636454207
n4
9.6115114129197E+23
n5
9.5167707449225E+29
2 √n
995.05929471565
3 √n
99.670347821864
4 √n
31.544560461602
5 √n
15.817563415425
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
-990142
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 990143 can be divided by 4 positive divisors.
The sum of these divisors (counting 990143) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110001101110111111
3
Ternary
1212022012222
4
Quaternary
3301232333
5
Quinary
223141033
6
Senary
33115555
8
Octal
3615677
10
Decimal
990143
12
Duodecimal
3b8bbb
16
Hexadecimal
f1bbf
20
Vigesimal
63f73
36
Base36
l7zz
md5
0c7c4c73e4dc971cad1d206b459c4478
sha1
724feda4ac681db639497efe5a36d80458ea2924
sha256
e032bc38dec99e0f66c966ea85f040a2c0bc047dcfbe5f34f3ee89b075619716
sha512
5f6737d09b07e79808be74ee6ad807f777a7f6c4c4cfca6fba6f64df3b61c8da23a97f4cc8ed9a440592ee77ea29a2215eca4350f512cf59938bfbcf4f970f34
ripemd-160
330d8cf24f1f2756a3e03724e7f72dfe437d70a6
Diameter
1980286
Circumference
6221251.9496067
Area
3079964534569.7
Volume
4.0661404322033E+18
Surface area
12319858138279
Circumference
6221251.9496067
Perimeter
3960572
Area
980383160449
Diagonal
1400273.6592888
Surface area
5882298962694
Volume
970719523636454207
Space diagonal
1714977.9827587
Perimeter
2970429
Area
424518361195.65
Altitude
857488.99137934
Surface area
424518361195.65
Volume
1.1440039296559E+17
Height
466757.88642959