2155388536 is an even 10-digits composite number following 2155388535
and preceding 2155388537 . In scientific notation, it is written as 2.155388536 × 10^9.
The sum of its digits is 46. It has a total of 5 prime factors and 16 positive divisors.
There are 923737920 positive integers (up to 2155388536) that are relatively prime to 2155388536.
2155388536 has 16 divisors, whose sum is 4618689840
The reverse of 2155388536 is 6358835512
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 46
Digital Root 1
Name
two billion one hundred fifty-five million three hundred eighty-eight thousand five hundred thirty-six
Scientific notation
2.155388536 × 10^9
Engineering notation
2.155388536 × 10^9
Prime Factorization
2 × 2 × 2 × 7 × 38489081
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
538847134
Product of the distinct prime numbers
The prime factorization of 2155388536 is 2 × 2 × 2 × 7 × 38489081.
Since it has a total of 5 prime factors.
10 , 7 , 39 , 77 , 1 , 753 , 1147 , 3852 , 97105 , 14307 , 413881 , 593969 , 6677894 , 3120179 , 17270266 , 65468336 , 192986672 , 277077579 , 1999650384 , 5726973510
n×2
4310777072
n×3
6466165608
n×4
8621554144
n×5
10776942680
n÷2
1077694268
n÷3
718462845.33333
n÷3
538847134
n÷5
431077707.2
n2
4645699741120223296
n3
1.0013287963709E+28
n4
2.1582526084645E+37
n5
4.6518729300764E+46
2 √n
46426.162193315
3 √n
1291.7402421042
4 √n
215.46731119433
5 √n
73.570738200046
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 38489081 , 76978162 , 153956324 , 269423567 , 307912648 , 538847134 , 1077694268 , 2155388536
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
-2155388535
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 2155388536 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155388536) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110001001111001111000
3
Ternary
12120012202002020001
4
Quaternary
2000132021321320
5
Quinary
13403234413121
6
Senary
553513242344
8
Octal
20036117170
10
Decimal
2155388536
12
Duodecimal
501a033b4
16
Hexadecimal
80789e78
20
Vigesimal
1ddb3b6g
36
Base36
zn9gfs
md5
0ff760e09312328a30efd812ee56142f
sha1
a733265c07bd3f09bce85466aa78ca6ce64bfb29
sha256
7b3220ee458f652b96b2b530bd60b52bf70326a0f318dc84cce1a25f38f317fd
sha512
199804f82e4ec3798ea438e1f3703ace7d17b14864107cb1a737cf1787adbc75651efcf70c062c6493787118e4699cb68e7798ad6c0f5c0bfee8512184d03f30
ripemd-160
aa11f05b1d876548e7337d82b1f283ad1abe9391
Diameter
4310777072
Circumference
13542705580.659
Area
1.4594896177487E+19
Volume
4.1943562540088E+28
Surface area
5.8379584709949E+19
Circumference
13542705580.659
Perimeter
8621554144
Area
4645699741120223296
Diagonal
3048179699.7947
Surface area
2.7874198446721E+19
Volume
1.0013287963709E+28
Space diagonal
3733242454.4035
Perimeter
6466165608
Area
2.0116469970825E+18
Altitude
1866621227.2018
Surface area
2.0116469970825E+18
Volume
1.1800773035187E+27
Height
1016059899.9316