2146154788 is an even 10-digits composite number following 2146154787
and preceding 2146154789 . In scientific notation, it is written as 2.146154788 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 1071523080 positive integers (up to 2146154788) that are relatively prime to 2146154788.
2146154788 has 12 divisors, whose sum is 3761210992
The reverse of 2146154788 is 8874516412
Previous prime number is 691
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred forty-six million one hundred fifty-four thousand seven hundred eighty-eight
Scientific notation
2.146154788 × 10^9
Engineering notation
2.146154788 × 10^9
Prime Factorization
2 × 2 × 691 × 776467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1073077394
Product of the distinct prime numbers
The prime factorization of 2146154788 is 2 × 2 × 691 × 776467.
Since it has a total of 4 prime factors.
1 , 7 , 47 , 12 , 977 , 52 , 8829 , 1206 , 44066 , 41674 , 560457 , 496756 , 2661774 , 8434948 , 96395203 , 6875040 , 331630130 , 757504367 , 4487680406 , 2457607894
n×2
4292309576
n×3
6438464364
n×4
8584619152
n×5
10730773940
n÷2
1073077394
n÷3
715384929.33333
n÷3
536538697
n÷5
429230957.6
n2
4605980374055324944
n3
9.8851468332129E+27
n4
2.1215055206183E+37
n5
4.5530792308434E+46
2 √n
46326.609934248
3 √n
1289.8929839313
4 √n
215.23617245772
5 √n
73.507594060531
1 , 2 , 4 , 691 , 1382 , 2764 , 776467 , 1552934 , 3105868 , 536538697 , 1073077394 , 2146154788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2146154787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2146154788 can be divided by 12 positive divisors.
The sum of these divisors (counting 2146154788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111111111010111011100100100100
3
Ternary
12112120100221220101
4
Quaternary
1333322323210210
5
Quinary
13343403423123
6
Senary
552543313444
8
Octal
17772734444
10
Decimal
2146154788
12
Duodecimal
4ba8ab884
16
Hexadecimal
7febb924
20
Vigesimal
1dad96j8
36
Base36
zhrjms
md5
27f933ff0e01ba180ad42fe4bb41aae9
sha1
ebe8a5e96ef55fdd87c3d3e4b8f83a8cebb8eb9f
sha256
9d5e39c28fa11556c1d79a58135add408831d0d5767097c90b0f1a9108eea7d8
sha512
5f31d70679b0efe18548222b1aa549692b05ff2eb673decb11a818b185ee07213de720c3d94853815b51bbb765f5392a01260a71d90e9876cc1051ef0b245cb1
ripemd-160
0de23d2812a788648985012a1db1c306026d9a2e
Diameter
4292309576
Circumference
13484688230.895
Area
1.4470114105711E+19
Volume
4.1406806227837E+28
Surface area
5.7880456422844E+19
Circumference
13484688230.895
Perimeter
8584619152
Area
4605980374055324944
Diagonal
3035121208.1416
Surface area
2.7635882244332E+19
Volume
9.8851468332129E+27
Space diagonal
3717249133.7232
Perimeter
6438464364
Area
1.9944480066322E+18
Altitude
1858624566.8616
Surface area
1.9944480066322E+18
Volume
1.1649757264649E+27
Height
1011707069.3805