2155394477 is an odd 10-digits composite number following 2155394476
and preceding 2155394478 . In scientific notation, it is written as 2.155394477 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 2089916640 positive integers (up to 2155394477) that are relatively prime to 2155394477.
2155394477 has 8 divisors, whose sum is 2221517760
The reverse of 2155394477 is 7744935512
Previous prime number is 163
Is Prime? no Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
two billion one hundred fifty-five million three hundred ninety-four thousand four hundred seventy-seven
Scientific notation
2.155394477 × 10^9
Engineering notation
2.155394477 × 10^9
Prime Factorization
41 × 163 × 322519
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
2155394477 Product of the distinct prime numbers
The prime factorization of 2155394477 is 41 × 163 × 322519.
Since it has a total of 3 prime factors.
6 , 9 , 100 , 60 , 73 , 447 , 5645 , 4612 , 61838 , 65416 , 994109 , 393059 , 7327871 , 7204912 , 12377208 , 58020168 , 915936054 , 215500557 , 8115659338 , 4333751039
n×2
4310788954
n×3
6466183431
n×4
8621577908
n×5
10776972385
n÷2
1077697238.5
n÷3
718464825.66667
n÷3
538848619.25
n÷5
431078895.4
n2
4645725351482103529
n3
1.0013370764243E+28
n4
2.1582764041404E+37
n5
4.6519370413235E+46
2 √n46426.226176591
3 √n1291.7414289315
4 √n215.46745966988
5 √n73.570778757307
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
-2155394476 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 2155394477 can be divided by 8 positive divisors.
The sum of these divisors (counting 2155394477) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000011110001011010110101101
3
Ternary
12120012202101101002
4
Quaternary
2000132023112231
5
Quinary
13403240110402
6
Senary
553513330045
8
Octal
20036132655
10
Decimal
2155394477
12
Duodecimal
501a06925
16
Hexadecimal
8078b5ad
20
Vigesimal
1ddb463h
36
Base36
zn9l0t
md5
477ef4a7158e527574ee652c5c997fba
sha1
4851404594628cf9a6bc44b5fdf971193855e417
sha256
c15137efa7d54302c7cc9520f04f60327f59d9dd558d9b9c8e721c8ed395dd8d
sha512
6ffb0558208c0c34b6bc875541f31945877749ef67e1cbed307ad4e6502e3cf4ef6380cc6f9cf46999faa79a31e86f410d58777b63223caa301c41620bbe8f43
ripemd-160
26d5576dbfb280f8ef47ab1de8aff6697bcfaabd
Diameter
4310788954
Circumference
13542742909.062
Area
1.4594976634812E+19
Volume
4.1943909374157E+28
Surface area
5.8379906539248E+19
Circumference
13542742909.062
Perimeter
8621577908
Area
4645725351482103529
Diagonal
3048188101.6375
Surface area
2.7874352108893E+19
Volume
1.0013370764243E+28
Space diagonal
3733252744.5173
Perimeter
6466183431
Area
2.0116580866944E+18
Altitude
1866626372.2587
Surface area
2.0116580866944E+18
Volume
1.1800870616553E+27
Height
1016062700.5458