2145404788 is an even 10-digits composite number following 2145404787
and preceding 2145404789 . In scientific notation, it is written as 2.145404788 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 1072702392 positive integers (up to 2145404788) that are relatively prime to 2145404788.
2145404788 has 6 divisors, whose sum is 3754458386
The reverse of 2145404788 is 8874045412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred forty-five million four hundred four thousand seven hundred eighty-eight
Scientific notation
2.145404788 × 10^9
Engineering notation
2.145404788 × 10^9
Prime Factorization
2 × 2 × 536351197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1072702394
Product of the distinct prime numbers
The prime factorization of 2145404788 is 2 × 2 × 536351197.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 94 , 559 , 374 , 8317 , 1379 , 70312 , 81793 , 670551 , 79587 , 8380756 , 4882821 , 59264276 , 37945253 , 101487017 , 380006319 , 8927793233 , 5389165018
n×2
4290809576
n×3
6436214364
n×4
8581619152
n×5
10727023940
n÷2
1072702394
n÷3
715134929.33333
n÷3
536351197
n÷5
429080957.6
n2
4602761704373324944
n3
9.8747869985856E+27
n4
2.1185415307246E+37
n5
4.5451291435933E+46
2 √n
46318.514527131
3 √n
1289.7427101397
4 √n
215.21736576571
5 √n
73.502455716931
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2145404787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2145404788 can be divided by 6 positive divisors.
The sum of these divisors (counting 2145404788) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111111111000000100011101110100
3
Ternary
12112111221212002121
4
Quaternary
1333320010131310
5
Quinary
13343210423123
6
Senary
552515245324
8
Octal
17770043564
10
Decimal
2145404788
12
Duodecimal
4ba5a9844
16
Hexadecimal
7fe04774
20
Vigesimal
1da8fbj8
36
Base36
zhbgxg
md5
9b78b3562f06c7f58e5fb0af6427cd55
sha1
48734a6896ff9752417affa3294010cbbcb6a332
sha256
7e7b715424f9391499af625d37c1551d3e13ba36171f9249e80421a15386915e
sha512
c9ae5c9b0e4bfb1a89ac185e3038f611b83af72d3db197b831a92bed78354139dd71c8ebcee6cf331b14539ceb7a8ecd41414a8aca3d7a3a1c76a043d2edf155
ripemd-160
15333ba95c704fd979a99365a2dc2e1638a159b0
Diameter
4290809576
Circumference
13479975841.914
Area
1.4460002356684E+19
Volume
4.1363411054027E+28
Surface area
5.7840009426735E+19
Circumference
13479975841.914
Perimeter
8581619152
Area
4602761704373324944
Diagonal
3034060547.9698
Surface area
2.761657022624E+19
Volume
9.8747869985856E+27
Space diagonal
3715950095.6175
Perimeter
6436214364
Area
1.9930542817767E+18
Altitude
1857975047.8088
Surface area
1.9930542817767E+18
Volume
1.1637548082454E+27
Height
1011353515.9899