216227978 is an even 9-digits composite number following 216227977
and preceding 216227979 . In scientific notation, it is written as 2.16227978 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 107693056 positive integers (up to 216227978) that are relatively prime to 216227978.
216227978 has 8 divisors, whose sum is 325604772
The reverse of 216227978 is 879722612
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixteen million two hundred twenty-seven thousand nine hundred seventy-eight
Scientific notation
2.16227978 × 10^8
Engineering notation
2.16227978 × 10^6
Prime Factorization
2 × 257 × 420677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216227978
Product of the distinct prime numbers
The prime factorization of 216227978 is 2 × 257 × 420677.
Since it has a total of 3 prime factors.
7 , 8 , 85 , 70 , 654 , 666 , 983 , 8651 , 15702 , 93536 , 879239 , 242095 , 5356604 , 6985235 , 71859798 , 94437180 , 762627903 , 879661243 , 7969635098 , 3160790251
n×2
432455956
n×3
648683934
n×4
864911912
n×5
1081139890
n÷2
108113989
n÷3
72075992.666667
n÷3
54056994.5
n÷5
43245595.6
n2
46754538469968484
n3
1.0109639315684E+25
n4
2.1859868675398E+33
n5
4.7267152030268E+41
2 √n
14704.692380325
3 √n
600.21101651876
4 √n
121.26290603612
5 √n
46.449642675025
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
-216227977
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 216227978 can be divided by 8 positive divisors.
The sum of these divisors (counting 216227978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111000110110000010001010
3
Ternary
120001212112000122
4
Quaternary
30320312002022
5
Quinary
420323243403
6
Senary
33242303242
8
Octal
1470660212
10
Decimal
216227978
12
Duodecimal
604b7b22
16
Hexadecimal
ce3608a
20
Vigesimal
37b89ii
36
Base36
3kqikq
md5
f9cf675b0b993e26c166b513a73bb477
sha1
b14a1e32c710d2c46ac138032d0075228dcc616c
sha256
7c2d595d6104af574e9d9a1cd9740556cd8fae0dbc2ba9c1b6f4c4aa949a6ffd
sha512
9c336b6965951a0f65c7bd8aab65722dd1e7d8c3adc07c05c6ea462130a92e77af03aae5d04c87d9a575187f8169b6e8a693f7a44e6bc0071f6da23d12e3ca8f
ripemd-160
331759d9fa38f9028404bacee573103aef499849
Diameter
432455956
Circumference
1358600454.3708
Area
1.4688371457923E+17
Volume
4.2347158139463E+25
Surface area
5.8753485831694E+17
Circumference
1358600454.3708
Perimeter
864911912
Area
46754538469968484
Diagonal
305792539.05211
Surface area
280527230819810904
Volume
1.0109639315684E+25
Space diagonal
374517843.91389
Perimeter
648683934
Area
2.0245309028605E+16
Altitude
187258921.95694
Surface area
2.0245309028605E+16
Volume
1.1914324192451E+24
Height
101930846.3507