2155486521 is an odd 10-digits composite number following 2155486520
and preceding 2155486522 . In scientific notation, it is written as 2.155486521 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1335672000 positive integers (up to 2155486521) that are relatively prime to 2155486521.
2155486521 has 16 divisors, whose sum is 3082328640
The reverse of 2155486521 is 1256845512
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred fifty-five million four hundred eighty-six thousand five hundred twenty-one
Scientific notation
2.155486521 × 10^9
Engineering notation
2.155486521 × 10^9
Prime Factorization
3 × 19 × 53 × 713501
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155486521
Product of the distinct prime numbers
The prime factorization of 2155486521 is 3 × 19 × 53 × 713501.
Since it has a total of 4 prime factors.
3 , 5 , 67 , 23 , 534 , 566 , 6019 , 1472 , 44487 , 91117 , 879255 , 71833 , 3275663 , 2530389 , 49640863 , 86159893 , 283854912 , 566879388 , 3459056320 , 8698606380
n×2
4310973042
n×3
6466459563
n×4
8621946084
n×5
10777432605
n÷2
1077743260.5
n÷3
718495507
n÷3
538871630.25
n÷5
431097304.2
n2
4646122142212683441
n3
1.0014653652459E+28
n4
2.1586450960359E+37
n5
4.6529304081281E+46
2 √n
46427.217459159
3 √n
1291.7598161853
4 √n
215.4697599645
5 √n
73.571407100115
1 , 3 , 19 , 53 , 57 , 159 , 1007 , 3021 , 713501 , 2140503 , 13556519 , 37815553 , 40669557 , 113446659 , 718495507 , 2155486521
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
-2155486520
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 2155486521 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155486521) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011110100001110100111001
3
Ternary
12120012221001122010
4
Quaternary
2000132201310321
5
Quinary
13403301032041
6
Senary
553515320133
8
Octal
20036416471
10
Decimal
2155486521
12
Duodecimal
501a50049
16
Hexadecimal
807a1d39
20
Vigesimal
1ddbfg61
36
Base36
znbk1l
md5
d36d363a65452fc28595752a5e229ba4
sha1
fa872348c479ad5e692483b910a90cae02968ae3
sha256
3d9f0ff8c3571f97ab4515fbeab7301d350ae765d25557b476789a205c8a55a5
sha512
625f46fbfcf799a9abf9d2040d3839221891188dd17f81a08753460ac77fdb70c8a339d1288f393549daa82e8aa9425130e12a6141fd6b5d0e9054213b23df9d
ripemd-160
25069014ef49a4d57733e97ab468dde5d102b267
Diameter
4310973042
Circumference
13543321238.571
Area
1.4596223189656E+19
Volume
4.1949283123749E+28
Surface area
5.8384892758625E+19
Circumference
13543321238.571
Perimeter
8621946084
Area
4646122142212683441
Diagonal
3048318271.5106
Surface area
2.7876732853276E+19
Volume
1.0014653652459E+28
Space diagonal
3733412169.4019
Perimeter
6466459563
Area
2.0118299021208E+18
Altitude
1866706084.7009
Surface area
2.0118299021208E+18
Volume
1.1802382514814E+27
Height
1016106090.5035