2155386001 is an odd 10-digits composite number following 2155386000
and preceding 2155386002 . In scientific notation, it is written as 2.155386001 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 2129308560 positive integers (up to 2155386001) that are relatively prime to 2155386001.
2155386001 has 8 divisors, whose sum is 2181622464
The reverse of 2155386001 is 1006835512
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion one hundred fifty-five million three hundred eighty-six thousand one
Scientific notation
2.155386001 × 10^9
Engineering notation
2.155386001 × 10^9
Prime Factorization
163 × 167 × 79181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2155386001
Product of the distinct prime numbers
The prime factorization of 2155386001 is 163 × 167 × 79181.
Since it has a total of 3 prime factors.
5 , 2 , 36 , 96 , 563 , 139 , 1458 , 8666 , 70457 , 95986 , 288136 , 500993 , 6833622 , 9984618 , 42184671 , 34120772 , 210372889 , 913673233 , 9719824544 , 3027123121
n×2
4310772002
n×3
6466158003
n×4
8621544004
n×5
10776930005
n÷2
1077693000.5
n÷3
718462000.33333
n÷3
538846500.25
n÷5
431077200.2
n2
4645688813306772001
n3
1.0013252633204E+28
n4
2.1582424550084E+37
n5
4.6518455742889E+46
2 √n
46426.13489189
3 √n
1291.7397356893
4 √n
215.46724784034
5 √n
73.570720894405
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
-2155386000
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 2155386001 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155386001) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011110001001010010010001
3
Ternary
12120012201221202011
4
Quaternary
2000132021102101
5
Quinary
13403234323001
6
Senary
553513222521
8
Octal
20036112221
10
Decimal
2155386001
12
Duodecimal
501a01a41
16
Hexadecimal
80789491
20
Vigesimal
1ddb3501
36
Base36
zn9ehd
md5
a7e5851da83bc3fe3678714bfd2beaf5
sha1
c82c3f9ecd6c200d7600a39433d07b05d369f9ab
sha256
acc96354ff8c0d779d456e93c81a839f84bc5918ff32de11cbc7163d924974de
sha512
b93f1d55eb946aa2dafb762ee1c7f416857a58a37103fcabe51b4dd74a85e1ff45200c02cc5986d2d21a9f0b79b5e56a1f6bf98ecfc019ad8dbea49aca6b9fdc
ripemd-160
7fe381d1b9de8c2ee93f748e370d6222bbda005d
Diameter
4310772002
Circumference
13542689652.784
Area
1.4594861846749E+19
Volume
4.1943414548015E+28
Surface area
5.8379447386995E+19
Circumference
13542689652.784
Perimeter
8621544004
Area
4645688813306772001
Diagonal
3048176114.7633
Surface area
2.7874132879841E+19
Volume
1.0013252633204E+28
Space diagonal
3733238063.6547
Perimeter
6466158003
Area
2.0116422652004E+18
Altitude
1866619031.8274
Surface area
2.0116422652004E+18
Volume
1.1800731397787E+27
Height
1016058704.9211