2146154789 is an odd 10-digits composite number following 2146154788
and preceding 2146154790 . In scientific notation, it is written as 2.146154789 × 10^9.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 2135034624 positive integers (up to 2146154789) that are relatively prime to 2146154789.
2146154789 has 4 divisors, whose sum is 2157274956
The reverse of 2146154789 is 9874516412
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred forty-six million one hundred fifty-four thousand seven hundred eighty-nine
Scientific notation
2.146154789 × 10^9
Engineering notation
2.146154789 × 10^9
Prime Factorization
193 × 11119973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2146154789
Product of the distinct prime numbers
The prime factorization of 2146154789 is 193 × 11119973.
Since it has a total of 2 prime factors.
3 , 9 , 54 , 53 , 173 , 257 , 3611 , 4527 , 41802 , 38684 , 16650 , 933653 , 7614095 , 7909302 , 76485431 , 5800159 , 127125938 , 902070482 , 6246029262 , 2847855149
n×2
4292309578
n×3
6438464367
n×4
8584619156
n×5
10730773945
n÷2
1073077394.5
n÷3
715384929.66667
n÷3
536538697.25
n÷5
429230957.8
n2
4605980378347634521
n3
9.8851468470308E+27
n4
2.1215055245723E+37
n5
4.5530792414509E+46
2 √n
46326.609945041
3 √n
1289.8929841317
4 √n
215.23617248279
5 √n
73.507594067381
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
-2146154788
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 2146154789 can be divided by 4 positive divisors.
The sum of these divisors (counting 2146154789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111111111010111011100100100101
3
Ternary
12112120100221220102
4
Quaternary
1333322323210211
5
Quinary
13343403423124
6
Senary
552543313445
8
Octal
17772734445
10
Decimal
2146154789
12
Duodecimal
4ba8ab885
16
Hexadecimal
7febb925
20
Vigesimal
1dad96j9
36
Base36
zhrjmt
md5
858a0b692aaacb7ea7f0d0b151f04669
sha1
67ee8ad4f2930899d697af917fd3e3e7bf61ebe7
sha256
134f2b5daefb486b8ba9e4bd533f82dcddf239a098609fb713eb2847787372f3
sha512
1073bbb91cf2c1f28e82aa6e10594f1d9d4510fbd32498bdde82a64a53428cfc399f4b4f380cc1f510df7267e9a69db6ec220babb2c94c8d7be3ca8f6fbbf996
ripemd-160
fa68d3bdecfa1a68d9fd2d07bc918ca98aab5076
Diameter
4292309578
Circumference
13484688237.178
Area
1.4470114119196E+19
Volume
4.1406806285718E+28
Surface area
5.7880456476783E+19
Circumference
13484688237.178
Perimeter
8584619156
Area
4605980378347634521
Diagonal
3035121209.5558
Surface area
2.7635882270086E+19
Volume
9.8851468470308E+27
Space diagonal
3717249135.4553
Perimeter
6438464367
Area
1.9944480084909E+18
Altitude
1858624567.7276
Surface area
1.9944480084909E+18
Volume
1.1649757280934E+27
Height
1011707069.8519