2189494993 is an odd 10-digits composite number following 2189494992
and preceding 2189494994 . In scientific notation, it is written as 2.189494993 × 10^9.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 1876709988 positive integers (up to 2189494993) that are relatively prime to 2189494993.
2189494993 has 4 divisors, whose sum is 2502280000
The reverse of 2189494993 is 3994949812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion one hundred eighty-nine million four hundred ninety-four thousand nine hundred ninety-three
Scientific notation
2.189494993 × 10^9
Engineering notation
2.189494993 × 10^9
Prime Factorization
7 × 312784999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2189494993
Product of the distinct prime numbers
The prime factorization of 2189494993 is 7 × 312784999.
Since it has a total of 2 prime factors.
8 , 4 , 23 , 66 , 167 , 104 , 9585 , 159 , 84043 , 14857 , 389847 , 745405 , 9339444 , 6462443 , 56605600 , 76403198 , 531747513 , 670393843 , 6498412887 , 7190148118
n×2
4378989986
n×3
6568484979
n×4
8757979972
n×5
10947474965
n÷2
1094747496.5
n÷3
729831664.33333
n÷3
547373748.25
n÷5
437898998.6
n2
4793888324372070049
n3
1.0496194483214E+28
n4
2.2981365266551E+37
n5
5.0317584183417E+46
2 √n
46792.039846538
3 √n
1298.5180337241
4 √n
216.31467783426
5 √n
73.802112176594
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
-2189494992
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 2189494993 can be divided by 4 positive divisors.
The sum of these divisors (counting 2189494993) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000010100000010000101011010001
3
Ternary
12122120220212111011
4
Quaternary
2002200100223101
5
Quinary
13441002314433
6
Senary
1001132250521
8
Octal
20240205321
10
Decimal
2189494993
12
Duodecimal
511310a41
16
Hexadecimal
82810ad1
20
Vigesimal
1e446h9d
36
Base36
107kh5d
md5
8f01f563e6d41148c3d3d814d89d8bb5
sha1
99e7516bc95ccde597770c5a6bff3dfd9372d13e
sha256
efc2e7ba886853022de35a999384b2199fb8257444344047e8201b65e6246b74
sha512
76dff770db2a8d74ac6a836a76a9b61c96d262fa2c7ae24edffbf7ac031179261748d6372387a4e82de3ce10172d7f7b18457462312712ddb5abecbc13039bf4
ripemd-160
1469e1605532fc4193cd8155776660879f46b9d5
Diameter
4378989986
Circumference
13757002770.161
Area
1.5060444341977E+19
Volume
4.3966356638819E+28
Surface area
6.0241777367909E+19
Circumference
13757002770.161
Perimeter
8757979972
Area
4793888324372070049
Diagonal
3096413513.8486
Surface area
2.8763329946232E+19
Volume
1.0496194483214E+28
Space diagonal
3792316570.7937
Perimeter
6568484979
Area
2.0758145359059E+18
Altitude
1896158285.3968
Surface area
2.0758145359059E+18
Volume
1.2369883826222E+27
Height
1032137837.9495