2155016493 is an odd 10-digits composite number following 2155016492
and preceding 2155016494 . In scientific notation, it is written as 2.155016493 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1198154592 positive integers (up to 2155016493) that are relatively prime to 2155016493.
2155016493 has 16 divisors, whose sum is 2810492160
The reverse of 2155016493 is 3946105512
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion one hundred fifty-five million sixteen thousand four hundred ninety-three
Scientific notation
2.155016493 × 10^9
Engineering notation
2.155016493 × 10^9
Prime Factorization
9 × 7 × 37 × 924503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2155016493
Product of the distinct prime numbers
The prime factorization of 2155016493 is 9 × 7 × 37 × 924503.
Since it has a total of 4 prime factors.
3 , 2 , 86 , 1 , 112 , 250 , 9516 , 1838 , 1629 , 37698 , 404221 , 761958 , 2979359 , 9000226 , 87178914 , 43637266 , 292299971 , 590476909 , 6084404234 , 4421568333
n×2
4310032986
n×3
6465049479
n×4
8620065972
n×5
10775082465
n÷2
1077508246.5
n÷3
718338831
n÷3
538754123.25
n÷5
431003298.6
n2
4644096085102019049
n3
1.0008103658472E+28
n4
2.156762844766E+37
n5
4.6478595019603E+46
2 √n
46422.155195553
3 √n
1291.6659151232
4 √n
215.45801260467
5 √n
73.56819820619
1 , 7 , 9 , 37 , 63 , 259 , 333 , 2331 , 924503 , 6471521 , 8320527 , 34206611 , 58243689 , 239446277 , 307859499 , 2155016493
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
-2155016492
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 2155016493 can be divided by 16 positive divisors.
The sum of these divisors (counting 2155016493) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000011100101111000100101101
3
Ternary
12120012001011212200
4
Quaternary
2000130233010231
5
Quinary
13403141011433
6
Senary
553501252113
8
Octal
20034570455
10
Decimal
2155016493
12
Duodecimal
501864039
16
Hexadecimal
8072f12d
20
Vigesimal
1dd8h14d
36
Base36
zn1hd9
md5
7e8d6d433e0d38813b87fc7f519e4010
sha1
c7a47ee725f54cfc7dd0a70dc99a3d82e272b3ee
sha256
8aa28aaef65598104e4422260b0caaea3fe020b065b5c935130caca22fa36e24
sha512
bd5e5213d941ea2cb0fe4d5bbb45decc9a95b348c407a43e9e142eb7c241ca8b7b836711ca95e4b3df175de665177e1bf0d0c668a5344ee9fea89b5c596441fa
ripemd-160
dc047f72c67aba0d0fa1aef4a53885b922976378
Diameter
4310032986
Circumference
13540367965.547
Area
1.4589858143522E+19
Volume
4.1921846573093E+28
Surface area
5.8359432574086E+19
Circumference
13540367965.547
Perimeter
8620065972
Area
4644096085102019049
Diagonal
3047653551.5383
Surface area
2.7864576510612E+19
Volume
1.0008103658472E+28
Space diagonal
3732598057.0249
Perimeter
6465049479
Area
2.0109525936571E+18
Altitude
1866299028.5124
Surface area
2.0109525936571E+18
Volume
1.1794663272872E+27
Height
1015884517.1794