2108889668 is an even 10-digits composite number following 2108889667
and preceding 2108889669 . In scientific notation, it is written as 2.108889668 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 12 positive divisors.
There are 1053215592 positive integers (up to 2108889668) that are relatively prime to 2108889668.
2108889668 has 12 divisors, whose sum is 3694859280
The reverse of 2108889668 is 8669888012
Previous prime number is 859
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
two billion one hundred eight million eight hundred eighty-nine thousand six hundred sixty-eight
Scientific notation
2.108889668 × 10^9
Engineering notation
2.108889668 × 10^9
Prime Factorization
2 × 2 × 859 × 613763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1054444834
Product of the distinct prime numbers
The prime factorization of 2108889668 is 2 × 2 × 859 × 613763.
Since it has a total of 4 prime factors.
8 , 9 , 97 , 47 , 615 , 468 , 1142 , 8561 , 85476 , 8023 , 604556 , 83129 , 3396344 , 8642429 , 8247924 , 96481604 , 660189607 , 428988793 , 374653802 , 1819631521
n×2
4217779336
n×3
6326669004
n×4
8435558672
n×5
10544448340
n÷2
1054444834
n÷3
702963222.66667
n÷3
527222417
n÷5
421777933.6
n2
4447415631797150224
n3
9.3791088751987E+27
n4
1.9779505801954E+37
n5
4.1712795423886E+46
2 √n
45922.64874765
3 √n
1282.3835932279
4 √n
214.29570398785
5 √n
73.250530079169
1 , 2 , 4 , 859 , 1718 , 3436 , 613763 , 1227526 , 2455052 , 527222417 , 1054444834 , 2108889668
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2108889667
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2108889668 can be divided by 12 positive divisors.
The sum of these divisors (counting 2108889668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111101101100110001101001000100
3
Ternary
12102222020200202202
4
Quaternary
1331230301221010
5
Quinary
13304333432133
6
Senary
545132454032
8
Octal
17554615104
10
Decimal
2108889668
12
Duodecimal
4aa31a318
16
Hexadecimal
7db31a44
20
Vigesimal
1cj0b438
36
Base36
yvktok
md5
e590d190fc625d2ee33ec437ea890532
sha1
970295958d89cd1bec29c479005af27b77c08b92
sha256
7727eb62d70eaf29333d203452589a02f36d5689ac948c4225851e511c2f2fce
sha512
8406607b0d2218d703af718ba36551c22f2c9c2953b97439c15f4e2c73fa7b44479b719f5b35fec410074b541148adb79d93e7a7747409c7122e6ff2b8677c9a
ripemd-160
df97dba5f53f1eb812f9e8c0640e926aa1fd44c2
Diameter
4217779336
Circumference
13250544576.44
Area
1.3971968276314E+19
Volume
3.9287119386057E+28
Surface area
5.5887873105257E+19
Circumference
13250544576.44
Perimeter
8435558672
Area
4447415631797150224
Diagonal
2982420370.0341
Surface area
2.6684493790783E+19
Volume
9.3791088751987E+27
Space diagonal
3652704052.5331
Perimeter
6326669004
Area
1.9257874591622E+18
Altitude
1826352026.2665
Surface area
1.9257874591622E+18
Volume
1.10533858119E+27
Height
994140123.3447