2155204028 is an even 10-digits composite number following 2155204027
and preceding 2155204029 . In scientific notation, it is written as 2.155204028 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 1075532640 positive integers (up to 2155204028) that are relatively prime to 2155204028.
2155204028 has 12 divisors, whose sum is 3778849872
The reverse of 2155204028 is 8204025512
Previous prime number is 521
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion one hundred fifty-five million two hundred four thousand twenty-eight
Scientific notation
2.155204028 × 10^9
Engineering notation
2.155204028 × 10^9
Prime Factorization
2 × 2 × 521 × 1034167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1077602014
Product of the distinct prime numbers
The prime factorization of 2155204028 is 2 × 2 × 521 × 1034167.
Since it has a total of 4 prime factors.
5 , 1 , 36 , 39 , 89 , 148 , 6814 , 5950 , 20383 , 56972 , 503566 , 780602 , 4938949 , 7095749 , 77705305 , 38499436 , 197312499 , 613563328 , 4059410198 , 9529365661
n×2
4310408056
n×3
6465612084
n×4
8620816112
n×5
10776020140
n÷2
1077602014
n÷3
718401342.66667
n÷3
538801007
n÷5
431040805.6
n2
4644904402307424784
n3
1.0010716677528E+28
n4
2.1575136906575E+37
n5
4.6498821965702E+46
2 √n
46424.175038443
3 √n
1291.7033820508
4 √n
215.46269987736
5 √n
73.569478579856
1 , 2 , 4 , 521 , 1042 , 2084 , 1034167 , 2068334 , 4136668 , 538801007 , 1077602014 , 2155204028
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
-2155204027
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 2155204028 can be divided by 12 positive divisors.
The sum of these divisors (counting 2155204028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000011101011100110110111100
3
Ternary
12120012101201010102
4
Quaternary
2000131130312330
5
Quinary
13403213012103
6
Senary
553505300232
8
Octal
20035346674
10
Decimal
2155204028
12
Duodecimal
501934678
16
Hexadecimal
8075cdbc
20
Vigesimal
1dda0a18
36
Base36
zn5i2k
md5
7475abb151e52f67062e10312383c166
sha1
4e3a633caec5ba4f2e034698ccc9afb59a6d22cd
sha256
50904e852ac57b8d00be5f9e35c8a3a403dd699c66062f3a1f5db70f01ef649e
sha512
a0ded2712a4e16f08dc507f1058bfed89e2c578fb2ab3a69db843645bd6e03354a6ac31f021848206c007722869f4d860f90168f2b9a88b0f2b23d7f317d56b3
ripemd-160
9bbfbc5e0c6118e88c22b23e6eceb9362e4b66ad
Diameter
4310408056
Circumference
13541546282.704
Area
1.4592397546916E+19
Volume
4.1932791961721E+28
Surface area
5.8369590187664E+19
Circumference
13541546282.704
Perimeter
8620816112
Area
4644904402307424784
Diagonal
3047918766.0787
Surface area
2.7869426413845E+19
Volume
1.0010716677528E+28
Space diagonal
3732922877.1731
Perimeter
6465612084
Area
2.0113026052742E+18
Altitude
1866461438.5865
Surface area
2.0113026052742E+18
Volume
1.1797742745362E+27
Height
1015972922.0262