2155242511 is an odd 10-digits composite number following 2155242510
and preceding 2155242512 . In scientific notation, it is written as 2.155242511 × 10^9.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 2155000432 positive integers (up to 2155242511) that are relatively prime to 2155242511.
2155242511 has 4 divisors, whose sum is 2155484592
The reverse of 2155242511 is 1152425512
Previous prime number is 9257
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
two billion one hundred fifty-five million two hundred forty-two thousand five hundred eleven
Scientific notation
2.155242511 × 10^9
Engineering notation
2.155242511 × 10^9
Prime Factorization
9257 × 232823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2155242511
Product of the distinct prime numbers
The prime factorization of 2155242511 is 9257 × 232823.
Since it has a total of 2 prime factors.
2 , 9 , 36 , 45 , 938 , 413 , 644 , 8444 , 58386 , 73165 , 512843 , 208242 , 1147605 , 7458123 , 11906941 , 95553331 , 353443075 , 767444303 , 7021025880 , 5068937150
n×2
4310485022
n×3
6465727533
n×4
8620970044
n×5
10776212555
n÷2
1077621255.5
n÷3
718414170.33333
n÷3
538810627.75
n÷5
431048502.2
n2
4645070281221585121
n3
1.0011252936671E+28
n4
2.1576677917488E+37
n5
4.6502973493925E+46
2 √n
46424.589508148
3 √n
1291.711070159
4 √n
215.46366168834
5 √n
73.569741307095
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155242510
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155242511 can be divided by 4 positive divisors.
The sum of these divisors (counting 2155242511) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000011101100110010000001111
3
Ternary
12120012110122220201
4
Quaternary
2000131212100033
5
Quinary
13403220230021
6
Senary
553510154331
8
Octal
20035462017
10
Decimal
2155242511
12
Duodecimal
5019529a7
16
Hexadecimal
8076640f
20
Vigesimal
1dda565b
36
Base36
zn6brj
md5
522b83624e667a9ba9a53230b52f0541
sha1
e1da060cce127890f828ebf6d5b3de7de93f213f
sha256
f6a8a109dffc736888973d34a717476c97098591c503f2e85e5d6126e36ddd7d
sha512
79c3306e0642950d4b48d2755ab21049ef62ee7286277f7b10931308353953cc344c864b58bf7b377e77d0b8af0429b9122c1b05d5db7cdb24a90635926b0082
ripemd-160
c9e8f3eff4a6190bc6665442ac63a4fc1181923a
Diameter
4310485022
Circumference
13541788078.524
Area
1.4592918670894E+19
Volume
4.1935038238769E+28
Surface area
5.8371674683576E+19
Circumference
13541788078.524
Perimeter
8620970044
Area
4645070281221585121
Diagonal
3047973189.2592
Surface area
2.787042168733E+19
Volume
1.0011252936671E+28
Space diagonal
3732989531.6843
Perimeter
6465727533
Area
2.011374432951E+18
Altitude
1866494765.8422
Surface area
2.011374432951E+18
Volume
1.1798374732824E+27
Height
1015991063.0864