2155388528 is an even 10-digits composite number following 2155388527
and preceding 2155388529 . In scientific notation, it is written as 2.155388528 × 10^9.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 1048567104 positive integers (up to 2155388528) that are relatively prime to 2155388528.
2155388528 has 20 divisors, whose sum is 4288933080
The reverse of 2155388528 is 8258835512
Previous prime number is 37
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion one hundred fifty-five million three hundred eighty-eight thousand five hundred twenty-eight
Scientific notation
2.155388528 × 10^9
Engineering notation
2.155388528 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 37 × 3640859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
269423566
Product of the distinct prime numbers
The prime factorization of 2155388528 is 2 × 2 × 2 × 2 × 37 × 3640859.
Since it has a total of 6 prime factors.
5 , 7 , 70 , 30 , 600 , 160 , 1592 , 9514 , 86520 , 86209 , 973824 , 726757 , 3579090 , 4254487 , 92838750 , 28477590 , 710282257 , 874024006 , 7107602464 , 4427823444
n×2
4310777056
n×3
6466165584
n×4
8621554112
n×5
10776942640
n÷2
1077694264
n÷3
718462842.66667
n÷3
538847132
n÷5
431077705.6
n2
4645699706634006784
n3
1.0013287852212E+28
n4
2.1582525764219E+37
n5
4.6518728437463E+46
2 √n
46426.162107157
3 √n
1291.7402405061
4 √n
215.4673109944
5 √n
73.570738145433
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 3640859 , 7281718 , 14563436 , 29126872 , 58253744 , 134711783 , 269423566 , 538847132 , 1077694264 , 2155388528
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155388527
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155388528 can be divided by 20 positive divisors.
The sum of these divisors (counting 2155388528) is 1, the average is 0.05.
Base
System
Value
2
Binary
10000000011110001001111001110000
3
Ternary
12120012202002012202
4
Quaternary
2000132021321300
5
Quinary
13403234413103
6
Senary
553513242332
8
Octal
20036117160
10
Decimal
2155388528
12
Duodecimal
501a033a8
16
Hexadecimal
80789e70
20
Vigesimal
1ddb3b68
36
Base36
zn9gfk
md5
8e217901fe71026772c34d9992b8f040
sha1
5d9514990ab5d175821e4e4e83715ebb05afb970
sha256
a18dc6a87bb02b93d2678394034dae85d6bf332aa2f427755b7329243ac2ea1f
sha512
49cf459c674241a8992fce374fa21489cda9539c02060c04b9b03a657c1a96ef81c6c53aa2fb6446d32ad50e5be9f55164173fe823ee265947d1a3ac5022f325
ripemd-160
6fad6e2623b05f3a9650350b3021f8473269ca62
Diameter
4310777056
Circumference
13542705530.393
Area
1.4594896069146E+19
Volume
4.1943562073052E+28
Surface area
5.8379584276583E+19
Circumference
13542705530.393
Perimeter
8621554112
Area
4645699706634006784
Diagonal
3048179688.481
Surface area
2.7874198239804E+19
Volume
1.0013287852212E+28
Space diagonal
3733242440.5471
Perimeter
6466165584
Area
2.0116469821495E+18
Altitude
1866621220.2735
Surface area
2.0116469821495E+18
Volume
1.1800772903787E+27
Height
1016059896.1603