2008891 is an odd 7-digits composite number following 2008890
and preceding 2008892 . In scientific notation, it is written as 2.008891 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 1945320 positive integers (up to 2008891) that are relatively prime to 2008891.
2008891 has 8 divisors, whose sum is 2073600
The reverse of 2008891 is 1988002
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 28
Digital Root 1
Name
two million eight thousand eight hundred ninety-one
Scientific notation
2.008891 × 10^6
Engineering notation
2.008891 × 10^6
Prime Factorization
79 × 59 × 431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2008891
Product of the distinct prime numbers
The prime factorization of 2008891 is 79 × 59 × 431.
Since it has a total of 3 prime factors.
4 , 2 , 77 , 4 , 865 , 762 , 5277 , 6153 , 97423 , 83079 , 252243 , 790773 , 497301 , 3215085 , 42235451 , 40375662 , 992509407 , 800466980 , 8326717973 , 5054950703
n×2
4017782
n×3
6026673
n×4
8035564
n×5
10044455
n÷2
1004445.5
n÷3
669630.33333333
n÷3
502222.75
n÷5
401778.2
n2
4035643049881
n3
8107167002118491971
n4
1.6286414826053E+25
n5
3.2717632166324E+31
2 √n
1417.3535197684
3 √n
126.1785283144
4 √n
37.647755839737
5 √n
18.221799960048
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
-2008890
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 2008891 can be divided by 8 positive divisors.
The sum of these divisors (counting 2008891) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010011100111011
3
Ternary
10210001200101
4
Quaternary
13222130323
5
Quinary
1003241031
6
Senary
111020231
8
Octal
7523473
10
Decimal
2008891
12
Duodecimal
80a677
16
Hexadecimal
1ea73b
20
Vigesimal
cb24b
36
Base36
1722j
md5
8d94b238b50e7fadefb54afecc7aaa91
sha1
84c9208a3c1709ca0df5c92fe0a4d9cbe506c619
sha256
ece94d8e26edf5c893db10417b729f68fb8d77edf0b7342c1ac2f1260c665299
sha512
0ba9d090dd906d502145013f877424fe95ead97a9134ee8250be98db961a6a02d23f055e3950f448cdc0ef44b8b1f5eef6df2846a021790e95207056fcd53a17
ripemd-160
23d8fa0a871c72d05a57c28bcb0dccc58fd7249c
Diameter
4017782
Circumference
12622234.414925
Area
12678346558017
Volume
3.3959221727041E+19
Surface area
50713386232067
Circumference
12622234.414925
Perimeter
8035564
Area
4035643049881
Diagonal
2841000.8975292
Surface area
24213858299286
Volume
8107167002118491971
Space diagonal
3479501.2788678
Perimeter
6026673
Area
1747484700901.5
Altitude
1739750.6394339
Surface area
1747484700901.5
Volume
9.5543879390163E+17
Height
947000.29917642