215488085 is an odd 9-digits composite number following 215488084
and preceding 215488086 . In scientific notation, it is written as 2.15488085 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 172390464 positive integers (up to 215488085) that are relatively prime to 215488085.
215488085 has 4 divisors, whose sum is 258585708
The reverse of 215488085 is 580884512
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifteen million four hundred eighty-eight thousand eighty-five
Scientific notation
2.15488085 × 10^8
Engineering notation
2.15488085 × 10^6
Prime Factorization
5 × 43097617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215488085
Product of the distinct prime numbers
The prime factorization of 215488085 is 5 × 43097617.
Since it has a total of 2 prime factors.
4 , 10 , 26 , 18 , 261 , 896 , 3520 , 8547 , 51319 , 76635 , 808608 , 141016 , 8546896 , 2603683 , 69034206 , 25250191 , 862854717 , 851865872 , 4279344324 , 6562599352
n×2
430976170
n×3
646464255
n×4
861952340
n×5
1077440425
n÷2
107744042.5
n÷3
71829361.666667
n÷3
53872021.25
n÷5
43097617
n2
46435114776967225
n3
1.0006213960044E+25
n4
2.1562198843501E+33
n5
4.6463969371753E+41
2 √n
14679.512423783
3 √n
599.52562968314
4 √n
121.15903773051
5 √n
46.417810621926
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215488084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215488085 can be divided by 4 positive divisors.
The sum of these divisors (counting 215488085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110110000001011001010101
3
Ternary
120000110221002012
4
Quaternary
30312001121111
5
Quinary
420131104320
6
Senary
33214354005
8
Octal
1466013125
10
Decimal
215488085
12
Duodecimal
601bb905
16
Hexadecimal
cd81655
20
Vigesimal
376g045
36
Base36
3kano5
md5
73ecbf53dcfd80f7ebf30854c09b6ece
sha1
7c7fad0629d158e8fa09230f5871d1ea9da429c2
sha256
d14f3dbb5efee0555dd1d0107a48f2be8bb0cdbb96e99df8c3cb8615958424f8
sha512
713e5061e766313861b7e80b1f938526cccccc19f01828c9134d4bf898987ef8e67a82acdb07245e26a8871a85337a5dfe749fb86e81bdcf5187fe9790aab02d
ripemd-160
dfb3019e60622fe54843b2c4e2b64ec850fb98c4
Diameter
430976170
Circumference
1353951569.5443
Area
1.4588021545192E+17
Volume
4.1913931022829E+25
Surface area
5.8352086180768E+17
Circumference
1353951569.5443
Perimeter
861952340
Area
46435114776967225
Diagonal
304746172.33681
Surface area
278610688661803350
Volume
1.0006213960044E+25
Space diagonal
373236311.64572
Perimeter
646464255
Area
2.010699451225E+16
Altitude
186618155.82286
Surface area
2.010699451225E+16
Volume
1.1792436241918E+24
Height
101582057.4456