215041388 is an even 9-digits composite number following 215041387
and preceding 215041389 . In scientific notation, it is written as 2.15041388 × 10^8.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 107180880 positive integers (up to 215041388) that are relatively prime to 215041388.
215041388 has 12 divisors, whose sum is 377511792
The reverse of 215041388 is 883140512
Previous prime number is 317
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred fifteen million forty-one thousand three hundred eighty-eight
Scientific notation
2.15041388 × 10^8
Engineering notation
2.15041388 × 10^6
Prime Factorization
2 × 2 × 317 × 169591
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
107520694
Product of the distinct prime numbers
The prime factorization of 215041388 is 2 × 2 × 317 × 169591.
Since it has a total of 4 prime factors.
10 , 6 , 69 , 6 , 941 , 800 , 5689 , 3261 , 27868 , 9855 , 413552 , 617781 , 7647459 , 9862630 , 63327819 , 64413363 , 804046662 , 421515453 , 481470420 , 6340579226
n×2
430082776
n×3
645124164
n×4
860165552
n×5
1075206940
n÷2
107520694
n÷3
71680462.666667
n÷3
53760347
n÷5
43008277.6
n2
46242798552966544
n3
9.9441155858343E+24
n4
2.1383964180102E+33
n5
4.5984373382315E+41
2 √n
14664.289549787
3 √n
599.11107998201
4 √n
121.09619956789
5 √n
46.398550242866
1 , 2 , 4 , 317 , 634 , 1268 , 169591 , 339182 , 678364 , 53760347 , 107520694 , 215041388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215041387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215041388 can be divided by 12 positive divisors.
The sum of these divisors (counting 215041388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110100010100010101101100
3
Ternary
112222122020022212
4
Quaternary
30310110111230
5
Quinary
420022311023
6
Senary
33201025552
8
Octal
1464242554
10
Decimal
215041388
12
Duodecimal
600252b8
16
Hexadecimal
cd1456c
20
Vigesimal
3740398
36
Base36
3k12zw
md5
1a572695511fe04baa9002ed78324a5b
sha1
a5235951a98d8024642b4dc490a77ab40bdf775a
sha256
8e9a7351f55c5254825f4e2b3e24267526a41a26eeba3ded42ae3723c5887bbd
sha512
1f836e0ceaa7660b366e6a1efbad42667e52a3c5d8ceee063b63e561f08a67bde5109f83702542be8e76727bba6aa004e1461e288c6f97d37dcbe86521afd01a
ripemd-160
a6aa8acbbcb5b383ec975f63c7777f6fd693e1ed
Diameter
430082776
Circumference
1351144889.5171
Area
1.4527603621543E+17
Volume
4.1653813961206E+25
Surface area
5.8110414486173E+17
Circumference
1351144889.5171
Perimeter
860165552
Area
46242798552966544
Diagonal
304114447.38113
Surface area
277456791317799264
Volume
9.9441155858343E+24
Space diagonal
372462609.74613
Perimeter
645124164
Area
2.0023719144478E+16
Altitude
186231304.87307
Surface area
2.0023719144478E+16
Volume
1.1719252606077E+24
Height
101371482.46038