2155184438 is an even 10-digits composite number following 2155184437
and preceding 2155184439 . In scientific notation, it is written as 2.155184438 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 977508840 positive integers (up to 2155184438) that are relatively prime to 2155184438.
2155184438 has 16 divisors, whose sum is 3534299136
The reverse of 2155184438 is 8344815512
Previous prime number is 463
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion one hundred fifty-five million one hundred eighty-four thousand four hundred thirty-eight
Scientific notation
2.155184438 × 10^9
Engineering notation
2.155184438 × 10^9
Prime Factorization
2 × 11 × 463 × 211583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155184438
Product of the distinct prime numbers
The prime factorization of 2155184438 is 2 × 11 × 463 × 211583.
Since it has a total of 4 prime factors.
4 , 6 , 29 , 36 , 606 , 402 , 3509 , 1944 , 40833 , 46096 , 975763 , 535723 , 5823148 , 4244451 , 94205149 , 88805229 , 790600179 , 624112341 , 7058734212 , 558234834
n×2
4310368876
n×3
6465553314
n×4
8620737752
n×5
10775922190
n÷2
1077592219
n÷3
718394812.66667
n÷3
538796109.5
n÷5
431036887.6
n2
4644819961797375844
n3
1.0010443698977E+28
n4
2.1574352477511E+37
n5
4.6496708719459E+46
2 √n
46423.964048754
3 √n
1291.6994683385
4 √n
215.46221025682
5 √n
73.569344835551
1 , 2 , 11 , 22 , 463 , 926 , 5093 , 10186 , 211583 , 423166 , 2327413 , 4654826 , 97962929 , 195925858 , 1077592219 , 2155184438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155184437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155184438 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155184438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011101011000000100110110
3
Ternary
12120012100201020212
4
Quaternary
2000131120010312
5
Quinary
13403211400223
6
Senary
553505025422
8
Octal
20035300466
10
Decimal
2155184438
12
Duodecimal
501925272
16
Hexadecimal
80758136
20
Vigesimal
1dd9i11i
36
Base36
zn52ye
md5
2cd4017d26ef89c80fbf6385048d1555
sha1
fa8ede388d4c17245db4671e02042eded748144c
sha256
730ace41acd8dbf9a8c04446714ff0cfc148bc9014cfefd924b74030ce556b23
sha512
c1064772ebf8b3ee137c6c9b00a1d1f97a8f1ba17f498504d824e45c6c9d40d48deaa6bab5bff8c2b696d47fe0268bbbc383795daf0bac377e59d1d2c09754a8
ripemd-160
427a99636327aeb9e797504e1a6ad56e20adb5d1
Diameter
4310368876
Circumference
13541423195.104
Area
1.459213226923E+19
Volume
4.1931648511842E+28
Surface area
5.8368529076919E+19
Circumference
13541423195.104
Perimeter
8620737752
Area
4644819961797375844
Diagonal
3047891061.635
Surface area
2.7868919770784E+19
Volume
1.0010443698977E+28
Space diagonal
3732888946.2978
Perimeter
6465553314
Area
2.0112660414608E+18
Altitude
1866444473.1489
Surface area
2.0112660414608E+18
Volume
1.1797421037055E+27
Height
1015963687.2117