2108442921 is an odd 10-digits composite number following 2108442920
and preceding 2108442922 . In scientific notation, it is written as 2.108442921 × 10^9.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 1292328000 positive integers (up to 2108442921) that are relatively prime to 2108442921.
2108442921 has 16 divisors, whose sum is 3039583680
The reverse of 2108442921 is 1292448012
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 33
Digital Root 6
Name
two billion one hundred eight million four hundred forty-two thousand nine hundred twenty-one
Scientific notation
2.108442921 × 10^9
Engineering notation
2.108442921 × 10^9
Prime Factorization
3 × 13 × 251 × 215389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2108442921
Product of the distinct prime numbers
The prime factorization of 2108442921 is 3 × 13 × 251 × 215389.
Since it has a total of 4 prime factors.
5 , 8 , 40 , 51 , 356 , 905 , 9266 , 2529 , 34744 , 99707 , 237804 , 187629 , 3580758 , 4987709 , 7860770 , 1961044 , 40159387 , 619269079 , 9721757736 , 7227545291
n×2
4216885842
n×3
6325328763
n×4
8433771684
n×5
10542214605
n÷2
1054221460.5
n÷3
702814307
n÷3
527110730.25
n÷5
421688584.2
n2
4445531551115012241
n3
9.3731495290306E+27
n4
1.9762750771959E+37
n5
4.1668631964624E+46
2 √n
45917.784365102
3 √n
1282.2930334907
4 √n
214.28435399044
5 √n
73.247426339002
1 , 3 , 13 , 39 , 251 , 753 , 3263 , 9789 , 215389 , 646167 , 2800057 , 8400171 , 54062639 , 162187917 , 702814307 , 2108442921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2108442920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2108442921 can be divided by 16 positive divisors.
The sum of these divisors (counting 2108442921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111101101011000100100100101001
3
Ternary
12102221101222221120
4
Quaternary
1331223010210221
5
Quinary
13304230133141
6
Senary
545115125453
8
Octal
17553044451
10
Decimal
2108442921
12
Duodecimal
4aa143889
16
Hexadecimal
7dac4929
20
Vigesimal
1cihf761
36
Base36
yvb8yx
md5
ffd6a81fd29ece1a8ccbdd9cf1b7c941
sha1
519ae7748bbde5f6ee1de786192f5ae423505d06
sha256
49a2f188aa30c39061a81d39e4f215a4ae3dcc20546af89fe66cf918e1bb186a
sha512
cb1767da340570fec3fd271c4b08c5ba4fe3a43835bf611561bc3da9b87737a81abeae2053ca1e0243f6bcf92529a7fd8535fc8e427ae1eeda15b1281cff1b66
ripemd-160
da1fc8ec028cc6dc349f9c375a8ba5e448524a1f
Diameter
4216885842
Circumference
13247737582.254
Area
1.3966049262285E+19
Volume
3.9262156935202E+28
Surface area
5.5864197049138E+19
Circumference
13247737582.254
Perimeter
8433771684
Area
4445531551115012241
Diagonal
2981788574.3677
Surface area
2.667318930669E+19
Volume
9.3731495290306E+27
Space diagonal
3651930264.0309
Perimeter
6325328763
Area
1.9249716282954E+18
Altitude
1825965132.0155
Surface area
1.9249716282954E+18
Volume
1.1046362655088E+27
Height
993929524.78925