215478976 is an even 9-digits composite number following 215478975
and preceding 215478977 . In scientific notation, it is written as 2.15478976 × 10^8.
The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors.
There are 107739456 positive integers (up to 215478976) that are relatively prime to 215478976.
215478976 has 14 divisors, whose sum is 427591220
The reverse of 215478976 is 679874512
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred fifteen million four hundred seventy-eight thousand nine hundred seventy-six
Scientific notation
2.15478976 × 10^8
Engineering notation
2.15478976 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3366859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
6733718
Product of the distinct prime numbers
The prime factorization of 215478976 is 2 × 2 × 2 × 2 × 2 × 2 × 3366859.
Since it has a total of 7 prime factors.
4 , 2 , 74 , 70 , 922 , 2 , 3915 , 9847 , 48567 , 36931 , 636169 , 477737 , 7295285 , 9008505 , 37186758 , 71680658 , 953039004 , 33614990 , 2809995519 , 2234172065
n×2
430957952
n×3
646436928
n×4
861915904
n×5
1077394880
n÷2
107739488
n÷3
71826325.333333
n÷3
53869744
n÷5
43095795.2
n2
46431189098008576
n3
1.0004945081301E+25
n4
2.155855321055E+33
n5
4.6454149698509E+41
2 √n
14679.202158156
3 √n
599.51718195247
4 √n
121.15775731729
5 √n
46.417418185391
1 , 2 , 4 , 8 , 16 , 32 , 64 , 3366859 , 6733718 , 13467436 , 26934872 , 53869744 , 107739488 , 215478976
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215478975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215478976 can be divided by 14 positive divisors.
The sum of these divisors (counting 215478976) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1100110101111111001011000000
3
Ternary
120000110110120211
4
Quaternary
30311333023000
5
Quinary
420130311401
6
Senary
33214243504
8
Octal
1465771300
10
Decimal
215478976
12
Duodecimal
601b6594
16
Hexadecimal
cd7f2c0
20
Vigesimal
376eh8g
36
Base36
3kagn4
md5
63d10f18334bbcc0e9d623a756daeddd
sha1
80b7e483ca7e661b222c9ffa1db20c5d3abda8f8
sha256
7d2ba36a4fb2243a72a9fb6bd583c794a44287c192713b382a560d2a82c966ff
sha512
07903f63a117c60c5ef429f1c4fe3266d7cb930b0419cc566e204681b21bd1e84e45f4288a3c2f53ec14ee46deaabb588db7858de2ee79803345c9ee3038937e
ripemd-160
dc4dc5fb9d349cae3ff76e92c0c8687e267dff46
Diameter
430957952
Circumference
1353894336.0093
Area
1.4586788256774E+17
Volume
4.190861595598E+25
Surface area
5.8347153027097E+17
Circumference
1353894336.0093
Perimeter
861915904
Area
46431189098008576
Diagonal
304733290.26547
Surface area
278587134588051456
Volume
1.0004945081301E+25
Space diagonal
373220534.39491
Perimeter
646436928
Area
2.0105294643397E+16
Altitude
186610267.19746
Surface area
2.0105294643397E+16
Volume
1.1790940853979E+24
Height
101577763.42182