2189890813 is an odd 10-digits composite number following 2189890812
and preceding 2189890814 . In scientific notation, it is written as 2.189890813 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1990809820 positive integers (up to 2189890813) that are relatively prime to 2189890813.
2189890813 has 4 divisors, whose sum is 2388971808
The reverse of 2189890813 is 3180989812
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred eighty-nine million eight hundred ninety thousand eight hundred thirteen
Scientific notation
2.189890813 × 10^9
Engineering notation
2.189890813 × 10^9
Prime Factorization
11 × 199080983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2189890813
Product of the distinct prime numbers
The prime factorization of 2189890813 is 11 × 199080983.
Since it has a total of 2 prime factors.
7 , 10 , 38 , 72 , 849 , 282 , 228 , 6642 , 62013 , 12604 , 899965 , 848528 , 5176437 , 9672499 , 86059821 , 69458179 , 740106106 , 817163269 , 2176340440 , 8387998694
n×2
4379781626
n×3
6569672439
n×4
8759563252
n×5
10949454065
n÷2
1094945406.5
n÷3
729963604.33333
n÷3
547472703.25
n÷5
437978162.6
n2
4795621772861800969
n3
1.0501888063013E+28
n4
2.2997988188346E+37
n5
5.0363083051142E+46
2 √n
46796.269220954
3 √n
1298.5962783178
4 √n
216.32445358987
5 √n
73.804780393689
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2189890812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2189890813 can be divided by 4 positive divisors.
The sum of these divisors (counting 2189890813) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010100001110001010011111101
3
Ternary
12122121122222110011
4
Quaternary
2002201301103331
5
Quinary
13441103001223
6
Senary
1001144543221
8
Octal
20241612375
10
Decimal
2189890813
12
Duodecimal
511481b11
16
Hexadecimal
828714fd
20
Vigesimal
1e46g70d
36
Base36
107sykd
md5
eb84b61ded2b0d87b436b747c5bed0f5
sha1
a2e9e60aa31012d7633e010a26001239ccb42dcc
sha256
a776fe7ddc483a03ad15cdf18d74b94bc578330e78b02f5cd48d366918c072bf
sha512
705231ce9af23b5afde876f9b76e0945758903e6c23517809673f9a8f81d039484f5fe94d7413c9e6b69fc792df62ce35431aa00cd605ab42070907440e351e6
ripemd-160
c89c60f7767d3d9ec43fc8f07d715c7ae4a2c1a0
Diameter
4379781626
Circumference
13759489780.569
Area
1.5065890131018E+19
Volume
4.3990205850111E+28
Surface area
6.0263560524072E+19
Circumference
13759489780.569
Perimeter
8759563252
Area
4795621772861800969
Diagonal
3096973287.8608
Surface area
2.8773730637171E+19
Volume
1.0501888063013E+28
Space diagonal
3793002151.1443
Perimeter
6569672439
Area
2.07656514112E+18
Altitude
1896501075.5722
Surface area
2.07656514112E+18
Volume
1.2376593774364E+27
Height
1032324429.2869