2155388524 is an even 10-digits composite number following 2155388523
and preceding 2155388525 . In scientific notation, it is written as 2.155388524 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 1057360304 positive integers (up to 2155388524) that are relatively prime to 2155388524.
2155388524 has 12 divisors, whose sum is 3843098784
The reverse of 2155388524 is 4258835512
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred fifty-five million three hundred eighty-eight thousand five hundred twenty-four
Scientific notation
2.155388524 × 10^9
Engineering notation
2.155388524 × 10^9
Prime Factorization
2 × 2 × 53 × 10166927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077694262
Product of the distinct prime numbers
The prime factorization of 2155388524 is 2 × 2 × 53 × 10166927.
Since it has a total of 4 prime factors.
6 , 9 , 89 , 97 , 38 , 420 , 8678 , 2340 , 58515 , 97289 , 24072 , 464226 , 4264090 , 5617337 , 14657 , 28858265 , 434568802 , 37917942 , 9347560407 , 4267076069
n×2
4310777048
n×3
6466165572
n×4
8621554096
n×5
10776942620
n÷2
1077694262
n÷3
718462841.33333
n÷3
538847131
n÷5
431077704.8
n2
4645699689390898576
n3
1.0013287796464E+28
n4
2.1582525604007E+37
n5
4.6518728005812E+46
2 √n
46426.162064078
3 √n
1291.740239707
4 √n
215.46731089443
5 √n
73.570738118126
1 , 2 , 4 , 53 , 106 , 212 , 10166927 , 20333854 , 40667708 , 538847131 , 1077694262 , 2155388524
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
-2155388523
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 2155388524 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155388524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011110001001111001101100
3
Ternary
12120012202002012121
4
Quaternary
2000132021321230
5
Quinary
13403234413044
6
Senary
553513242324
8
Octal
20036117154
10
Decimal
2155388524
12
Duodecimal
501a033a4
16
Hexadecimal
80789e6c
20
Vigesimal
1ddb3b64
36
Base36
zn9gfg
md5
cb43af5be432a7980d9c48cc27d8ccdd
sha1
4460706f94a1403053bd20da704290648cf959cb
sha256
afb522b29f658efb3d4979494e874935238509d96a7d22a4367c805979d56fea
sha512
9d6eb1075aa3a55992325554ee3b277280caff2fb537df5a667f768560275a3dc6f580a1c89dd9ccaa837745654b348539e9d26782c7fa734adeb72a6deea9c5
ripemd-160
aed630d3e714eff64946ac34ce6fa6b49707d546
Diameter
4310777048
Circumference
13542705505.26
Area
1.4594896014975E+19
Volume
4.1943561839533E+28
Surface area
5.8379584059899E+19
Circumference
13542705505.26
Perimeter
8621554096
Area
4645699689390898576
Diagonal
3048179682.8241
Surface area
2.7874198136345E+19
Volume
1.0013287796464E+28
Space diagonal
3733242433.6189
Perimeter
6466165572
Area
2.011646974683E+18
Altitude
1866621216.8094
Surface area
2.011646974683E+18
Volume
1.1800772838086E+27
Height
1016059894.2747