2155303989 is an odd 10-digits composite number following 2155303988
and preceding 2155303990 . In scientific notation, it is written as 2.155303989 × 10^9.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 1407549312 positive integers (up to 2155303989) that are relatively prime to 2155303989.
2155303989 has 24 divisors, whose sum is 3176929080
The reverse of 2155303989 is 9893035512
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred fifty-five million three hundred three thousand nine hundred eighty-nine
Scientific notation
2.155303989 × 10^9
Engineering notation
2.155303989 × 10^9
Prime Factorization
3 × 3 × 53 × 709 × 6373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
718434663
Product of the distinct prime numbers
The prime factorization of 2155303989 is 3 × 3 × 53 × 709 × 6373.
Since it has a total of 5 prime factors.
9 , 1 , 55 , 11 , 267 , 46 , 3945 , 7334 , 68635 , 30006 , 437164 , 491140 , 597897 , 253387 , 82601317 , 31710338 , 703224488 , 309500810 , 6447498803 , 9003132894
n×2
4310607978
n×3
6465911967
n×4
8621215956
n×5
10776519945
n÷2
1077651994.5
n÷3
718434663
n÷3
538825997.25
n÷5
431060797.8
n2
4645335284999312121
n3
1.0012109670001E+28
n4
2.157913991006E+37
n5
4.6509606327341E+46
2 √n
46425.251630982
3 √n
1291.7233520032
4 √n
215.46519818983
5 √n
73.570161015683
1 , 3 , 9 , 53 , 159 , 477 , 709 , 2127 , 6373 , 6381 , 19119 , 37577 , 57357 , 112731 , 337769 , 338193 , 1013307 , 3039921 , 4518457 , 13555371 , 40666113 , 239478221 , 718434663 , 2155303989
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155303988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155303989 can be divided by 24 positive divisors.
The sum of these divisors (counting 2155303989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000011101110101010000110101
3
Ternary
12120012120210020200
4
Quaternary
2000131311100311
5
Quinary
13403224211424
6
Senary
553511351113
8
Octal
20035652065
10
Decimal
2155303989
12
Duodecimal
501982499
16
Hexadecimal
80775435
20
Vigesimal
1ddacjj9
36
Base36
zn7n79
md5
a9602d059dfbfc8957c114d1a1558630
sha1
2fedffef1bfcb582d7e230449446cbe2f1970218
sha256
70c8b62009fcdeb2b5d2c0a4290a32cd442a178a40bcd150094a1a13f486223c
sha512
45dcc317089dfd5c58a81fb6718a896fac24d77185626cf2fbf2e3304537d592f80e9d4aa53c43192a0dea277a70ef9118104bcece472475066d47731cd94091
ripemd-160
8dbc83903882e2bbc6f01a5f91ab0357795e024e
Diameter
4310607978
Circumference
13542174356.19
Area
1.4593751204815E+19
Volume
4.1938626914949E+28
Surface area
5.8375004819261E+19
Circumference
13542174356.19
Perimeter
8621215956
Area
4645335284999312121
Diagonal
3048060132.2806
Surface area
2.7872011709996E+19
Volume
1.0012109670001E+28
Space diagonal
3733096014.7039
Perimeter
6465911967
Area
2.0114891829528E+18
Altitude
1866548007.3519
Surface area
2.0114891829528E+18
Volume
1.1799384402736E+27
Height
1016020044.0935