2108678420 is an even 10-digits composite number following 2108678419
and preceding 2108678421 . In scientific notation, it is written as 2.108678420 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 843471360 positive integers (up to 2108678420) that are relatively prime to 2108678420.
2108678420 has 12 divisors, whose sum is 4428224724
The reverse of 2108678420 is 0248768012
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred eight million six hundred seventy-eight thousand four hundred twenty
Scientific notation
2.108678420 × 10^9
Engineering notation
2.108678420 × 10^9
Prime Factorization
2 × 2 × 5 × 105433921
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1054339210
Product of the distinct prime numbers
The prime factorization of 2108678420 is 2 × 2 × 5 × 105433921.
Since it has a total of 4 prime factors.
6 , 2 , 62 , 100 , 629 , 233 , 5582 , 2318 , 32034 , 11912 , 401307 , 62093 , 7592434 , 4719875 , 71919644 , 9584140 , 230230011 , 945243732 , 5617260175 , 5629879243
n×2
4217356840
n×3
6326035260
n×4
8434713680
n×5
10543392100
n÷2
1054339210
n÷3
702892806.66667
n÷3
527169605
n÷5
421735684
n2
4446524678973696400
n3
9.3762906345493E+27
n4
1.9771581720722E+37
n5
4.1691907703753E+46
2 √n
45920.348648502
3 √n
1282.3407729041
4 √n
214.29033727283
5 √n
73.24906251562
1 , 2 , 4 , 5 , 10 , 20 , 105433921 , 210867842 , 421735684 , 527169605 , 1054339210 , 2108678420
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
-2108678419
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 2108678420 can be divided by 12 positive divisors.
The sum of these divisors (counting 2108678420) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111101101011111110000100010100
3
Ternary
12102221211221222202
4
Quaternary
1331223332010110
5
Quinary
13304310202140
6
Senary
545124144032
8
Octal
17553760424
10
Decimal
2108678420
12
Duodecimal
4aa238018
16
Hexadecimal
7dafe114
20
Vigesimal
1cij4g10
36
Base36
yvgaok
md5
1dd379c94e089c82c89c106f3fa608cb
sha1
9427d9e63c8ef99b853b1f5c36d0335279f6b8d0
sha256
70c7fe6dd1264f8fc1032b046139247542dddb1858db662fec542f653220c41a
sha512
c82bc0aff0ece2c2fda8ec26adc1b348ebead0ab61c7aeaf2e6fd058f7f75e4222f4b5cc593b06d371c3c5e0b141a8013d8c54ea5984c67ed0c3b6d63bafd8d8
ripemd-160
89d0327992e1dcd9d784439b3265da4487aaec98
Diameter
4217356840
Circumference
13249217266.111
Area
1.3969169265469E+19
Volume
3.927531436723E+28
Surface area
5.5876677061878E+19
Circumference
13249217266.111
Perimeter
8434713680
Area
4446524678973696400
Diagonal
2982121620.2475
Surface area
2.6679148073842E+19
Volume
9.3762906345493E+27
Space diagonal
3652338160.2641
Perimeter
6326035260
Area
1.9254016652728E+18
Altitude
1826169080.132
Surface area
1.9254016652728E+18
Volume
1.1050064483443E+27
Height
994040540.08249