2008990 is an even 7-digits composite number following 2008989
and preceding 2008991 . In scientific notation, it is written as 2.008990 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 803592 positive integers (up to 2008990) that are relatively prime to 2008990.
2008990 has 8 divisors, whose sum is 3616200
The reverse of 2008990 is 0998002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eight thousand nine hundred ninety
Scientific notation
2.008990 × 10^6
Engineering notation
2.008990 × 10^6
Prime Factorization
2 × 5 × 200899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008990
Product of the distinct prime numbers
The prime factorization of 2008990 is 2 × 5 × 200899.
Since it has a total of 3 prime factors.
1 , 6 , 99 , 49 , 742 , 217 , 871 , 8171 , 17130 , 16552 , 241653 , 791139 , 8317179 , 6954361 , 34678425 , 44021766 , 502328003 , 682527121 , 6316610686 , 2583700427
n×2
4017980
n×3
6026970
n×4
8035960
n×5
10044950
n÷2
1004495
n÷3
669663.33333333
n÷3
502247.5
n÷5
401798
n2
4036040820100
n3
8108365647172699000
n4
1.6289625501513E+25
n5
3.2725694736286E+31
2 √n
1417.3884435821
3 √n
126.18060101174
4 √n
37.648219660192
5 √n
18.221979553927
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
-2008989
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 2008990 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008990) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011110011110
3
Ternary
10210001211001
4
Quaternary
13222132132
5
Quinary
1003241430
6
Senary
111020514
8
Octal
7523636
10
Decimal
2008990
12
Duodecimal
80a73a
16
Hexadecimal
1ea79e
20
Vigesimal
cb29a
36
Base36
1725a
md5
d2259a1d33d72db38809a9101bb42dce
sha1
4490bad4fa1daae6e6d6c7195037f187c352804d
sha256
4a0d5c8711b689c11823ac87ac02390d9b39664b74f0c5ef2d67a236adc2fe1e
sha512
5349c192b6a52c788a99b5d1c1f8181b31108ffee83b75391b97d4234430d4c2a757d9a97663baf4810195ae3a1bb5c6b7d95028b726013bb38aede5fc79d62f
ripemd-160
cca4e30d2939b0ee55f2b46363f65ac445569b0e
Diameter
4017980
Circumference
12622856.450271
Area
12679596190015
Volume
3.3964242599703E+19
Surface area
50718384760059
Circumference
12622856.450271
Perimeter
8035960
Area
4036040820100
Diagonal
2841140.9046719
Surface area
24216244920600
Volume
8108365647172699000
Space diagonal
3479672.7518978
Perimeter
6026970
Area
1747656940458.8
Altitude
1739836.3759489
Surface area
1747656940458.8
Volume
9.5558005557598E+17
Height
947046.96822397