2155388529 is an odd 10-digits composite number following 2155388528
and preceding 2155388530 . In scientific notation, it is written as 2.155388529 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 1231650504 positive integers (up to 2155388529) that are relatively prime to 2155388529.
2155388529 has 12 divisors, whose sum is 3343051824
The reverse of 2155388529 is 9258835512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion one hundred fifty-five million three hundred eighty-eight thousand five hundred twenty-nine
Scientific notation
2.155388529 × 10^9
Engineering notation
2.155388529 × 10^9
Prime Factorization
3 × 7 × 7 × 14662507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
307912647
Product of the distinct prime numbers
The prime factorization of 2155388529 is 3 × 7 × 7 × 14662507.
Since it has a total of 4 prime factors.
8 , 5 , 61 , 34 , 957 , 446 , 1481 , 9064 , 62263 , 60305 , 296587 , 304404 , 2148140 , 1206937 , 24318256 , 64553237 , 337155459 , 86710132 , 8162059029 , 7120926341
n×2
4310777058
n×3
6466165587
n×4
8621554116
n×5
10776942645
n÷2
1077694264.5
n÷3
718462843
n÷3
538847132.25
n÷5
431077705.8
n2
4645699710944783841
n3
1.0013287866149E+28
n4
2.1582525804272E+37
n5
4.6518728545375E+46
2 √n
46426.162117927
3 √n
1291.7402407059
4 √n
215.46731101939
5 √n
73.570738152259
1 , 3 , 7 , 21 , 49 , 147 , 14662507 , 43987521 , 102637549 , 307912647 , 718462843 , 2155388529
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
-2155388528
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 2155388529 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155388529) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011110001001111001110001
3
Ternary
12120012202002012210
4
Quaternary
2000132021321301
5
Quinary
13403234413104
6
Senary
553513242333
8
Octal
20036117161
10
Decimal
2155388529
12
Duodecimal
501a033a9
16
Hexadecimal
80789e71
20
Vigesimal
1ddb3b69
36
Base36
zn9gfl
md5
2817c55d0a49439be8b9a343ce5f72fe
sha1
b00870ca104f686b7656ccf7e690d9791e625d80
sha256
0c58a104634d377a03017b0be17814353115a07a975a9a32614a118a36d2789e
sha512
2d5e7993cd633a885380b30688055831216dfb24d4d35377071088635dd77711433bf638064ced7cc6cff06ea36f59e5ba71e62ed9f6c90e86e997ea602f4aee
ripemd-160
6828fb9cdc5ecfbd091018e89021e2a565aa95f5
Diameter
4310777058
Circumference
13542705536.676
Area
1.4594896082688E+19
Volume
4.1943562131431E+28
Surface area
5.8379584330753E+19
Circumference
13542705536.676
Perimeter
8621554116
Area
4645699710944783841
Diagonal
3048179689.8952
Surface area
2.7874198265669E+19
Volume
1.0013287866149E+28
Space diagonal
3733242442.2791
Perimeter
6466165587
Area
2.0116469840161E+18
Altitude
1866621221.1396
Surface area
2.0116469840161E+18
Volume
1.1800772920212E+27
Height
1016059896.6317