2155221010 is an even 10-digits composite number following 2155221009
and preceding 2155221011 . In scientific notation, it is written as 2.155221010 × 10^9.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 862088400 positive integers (up to 2155221010) that are relatively prime to 2155221010.
2155221010 has 8 divisors, whose sum is 3879397836
The reverse of 2155221010 is 0101225512
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 19
Digital Root 1
Name
two billion one hundred fifty-five million two hundred twenty-one thousand ten
Scientific notation
2.155221010 × 10^9
Engineering notation
2.155221010 × 10^9
Prime Factorization
2 × 5 × 215522101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155221010
Product of the distinct prime numbers
The prime factorization of 2155221010 is 2 × 5 × 215522101.
Since it has a total of 3 prime factors.
4 , 2 , 85 , 9 , 25 , 767 , 5170 , 2851 , 64017 , 64363 , 249996 , 944447 , 5356025 , 7460797 , 46225563 , 84359863 , 866987022 , 247886766 , 3647387035 , 5914439311
n×2
4310442020
n×3
6465663030
n×4
8620884040
n×5
10776105050
n÷2
1077610505
n÷3
718407003.33333
n÷3
538805252.5
n÷5
431044202
n2
4644977601945420100
n3
1.0010953318692E+28
n4
2.1575816922575E+37
n5
4.6500653939446E+46
2 √n
46424.357938479
3 √n
1291.7067747148
4 √n
215.46312431244
5 √n
73.569594518109
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2155221009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2155221010 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155221010) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011101100001000000010010
3
Ternary
12120012102120102101
4
Quaternary
2000131201000102
5
Quinary
13403214033020
6
Senary
553505511014
8
Octal
20035410022
10
Decimal
2155221010
12
Duodecimal
50194246a
16
Hexadecimal
80761012
20
Vigesimal
1dda2caa
36
Base36
zn5v6a
md5
fff5974cdfea05228fe100faf2786b51
sha1
77daf61ae487b6b48237888cb11626c5e5be684a
sha256
f422429857b72583df6abef5b4f02536efd2a7a80ec197eae5956a89a5432c3d
sha512
7b505c5b4ca585d0c0e922ace198c45beda1ff694f47a5c22daac77414db1392ef0c2c0309b322e53c51247c6938b5770954deef9bb8efeaf78005229b571ed5
ripemd-160
cb5cca8cf1a874e4a98f494958af76c25b6e4e6d
Diameter
4310442020
Circumference
13541652983.757
Area
1.4592627510361E+19
Volume
4.1933783201912E+28
Surface area
5.8370510041443E+19
Circumference
13541652983.757
Perimeter
8620884040
Area
4644977601945420100
Diagonal
3047942782.2534
Surface area
2.7869865611673E+19
Volume
1.0010953318692E+28
Space diagonal
3732952290.8599
Perimeter
6465663030
Area
2.0113343016472E+18
Altitude
1866476145.43
Surface area
2.0113343016472E+18
Volume
1.1798021629649E+27
Height
1015980927.4178