2155486520 is an even 10-digits composite number following 2155486519
and preceding 2155486521 . In scientific notation, it is written as 2.155486520 × 10^9.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 783813120 positive integers (up to 2155486520) that are relatively prime to 2155486520.
2155486520 has 16 divisors, whose sum is 4115020560
The reverse of 2155486520 is 0256845512
Previous prime number is 55
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion one hundred fifty-five million four hundred eighty-six thousand five hundred twenty
Scientific notation
2.155486520 × 10^9
Engineering notation
2.155486520 × 10^9
Prime Factorization
2 × 2 × 2 × 55 × 4898833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
538871630
Product of the distinct prime numbers
The prime factorization of 2155486520 is 2 × 2 × 2 × 55 × 4898833.
Since it has a total of 5 prime factors.
10 , 4 , 9 , 32 , 212 , 52 , 1386 , 5775 , 36817 , 37078 , 566980 , 314201 , 7692376 , 2082660 , 79824762 , 4294271 , 255093704 , 411631066 , 9891036817 , 9055864380
n×2
4310973040
n×3
6466459560
n×4
8621946080
n×5
10777432600
n÷2
1077743260
n÷3
718495506.66667
n÷3
538871630
n÷5
431097304
n2
4646122137901710400
n3
1.0014653638521E+28
n4
2.15864509203E+37
n5
4.6529303973349E+46
2 √n
46427.217448389
3 √n
1291.7598159855
4 √n
215.46975993951
5 √n
73.571407093289
1 , 2 , 4 , 8 , 55 , 110 , 220 , 440 , 4898833 , 9797666 , 19595332 , 39190664 , 269435815 , 538871630 , 1077743260 , 2155486520
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
-2155486519
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 2155486520 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155486520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110100001110100111000
3
Ternary
12120012221001122002
4
Quaternary
2000132201310320
5
Quinary
13403301032040
6
Senary
553515320132
8
Octal
20036416470
10
Decimal
2155486520
12
Duodecimal
501a50048
16
Hexadecimal
807a1d38
20
Vigesimal
1ddbfg60
36
Base36
znbk1k
md5
45823259739c7deda677ee130f43ff94
sha1
52d6875f2927b092f493bcd27dc7e0b99a7a5983
sha256
5df781550aa7f1dc71ce9358975bb7f9c5ebeaccab4f8ea252b39363b3efdb0f
sha512
972875e11bf106cda23fba551fe485c28d4ddc1d7b9cdd64b1cca61984e5d78bd69af28fc305a5948af1497165f2f7a3f7ee1484413c71217f83f9170e68b7bd
ripemd-160
a6a2077aaba6f10fbbd6d3cbe89e303585ab814c
Diameter
4310973040
Circumference
13543321232.288
Area
1.4596223176113E+19
Volume
4.1949283065364E+28
Surface area
5.8384892704452E+19
Circumference
13543321232.288
Perimeter
8621946080
Area
4646122137901710400
Diagonal
3048318270.0964
Surface area
2.787673282741E+19
Volume
1.0014653638521E+28
Space diagonal
3733412167.6698
Perimeter
6466459560
Area
2.0118299002541E+18
Altitude
1866706083.8349
Surface area
2.0118299002541E+18
Volume
1.1802382498388E+27
Height
1016106090.0321