2109367981 is an odd 10-digits composite number following 2109367980
and preceding 2109367982 . In scientific notation, it is written as 2.109367981 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1806984288 positive integers (up to 2109367981) that are relatively prime to 2109367981.
2109367981 has 8 divisors, whose sum is 2412100160
The reverse of 2109367981 is 1897639012
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred nine million three hundred sixty-seven thousand nine hundred eighty-one
Scientific notation
2.109367981 × 10^9
Engineering notation
2.109367981 × 10^9
Prime Factorization
7 × 1747 × 172489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2109367981
Product of the distinct prime numbers
The prime factorization of 2109367981 is 7 × 1747 × 172489.
Since it has a total of 3 prime factors.
7 , 9 , 12 , 10 , 738 , 396 , 3369 , 5467 , 7585 , 95034 , 905360 , 77887 , 6880124 , 1445402 , 55226862 , 98789405 , 179735796 , 695556486 , 148748574 , 9623320291
n×2
4218735962
n×3
6328103943
n×4
8437471924
n×5
10546839905
n÷2
1054683990.5
n÷3
703122660.33333
n÷3
527341995.25
n÷5
421873596.2
n2
4449433279268016361
n3
9.3854920928838E+27
n4
1.9797456506658E+37
n5
4.1760120860384E+46
2 √n
45927.856263928
3 √n
1282.4805375086
4 √n
214.3078539483
5 √n
73.253852538672
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
-2109367980
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 2109367981 can be divided by 8 positive divisors.
The sum of these divisors (counting 2109367981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101101110100110011010101101
3
Ternary
12110000010222220001
4
Quaternary
1331232212122231
5
Quinary
13304444233411
6
Senary
545151024301
8
Octal
17556463255
10
Decimal
2109367981
12
Duodecimal
4aa50b091
16
Hexadecimal
7dba66ad
20
Vigesimal
1cj3ajj1
36
Base36
yvv2r1
md5
a8d2f833a771c3db3d51102ec087d8ca
sha1
38318d4a96553f2a4fa1c5bf760f3707f721e698
sha256
d072c485a8972eca21af6dbc72160fd212f1d5e760ec0cd18c62ba991851261f
sha512
03dc4df5923d46f4adb32c55277d0d95b7e1c8a66b29c7283abfefea7882a67fe4067b9c4f64fc41f7052898932b8d6911adf19f494f44dd996286ea92fa738d
ripemd-160
b38dd5a4e8199fdb8dc8a6c7972ec32c80618cb8
Diameter
4218735962
Circumference
13253549905.654
Area
1.3978306902786E+19
Volume
3.9313857345772E+28
Surface area
5.5913227611145E+19
Circumference
13253549905.654
Perimeter
8437471924
Area
4449433279268016361
Diagonal
2983096806.7658
Surface area
2.6696599675608E+19
Volume
9.3854920928838E+27
Space diagonal
3653532514.951
Perimeter
6328103943
Area
1.926661126145E+18
Altitude
1826766257.4755
Surface area
1.926661126145E+18
Volume
1.1060908506085E+27
Height
994365602.25525