216906992 is an even 9-digits composite number following 216906991
and preceding 216906993 . In scientific notation, it is written as 2.16906992 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 108453488 positive integers (up to 216906992) that are relatively prime to 216906992.
216906992 has 10 divisors, whose sum is 420257328
The reverse of 216906992 is 299609612
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixteen million nine hundred six thousand nine hundred ninety-two
Scientific notation
2.16906992 × 10^8
Engineering notation
2.16906992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13556687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27113374
Product of the distinct prime numbers
The prime factorization of 216906992 is 2 × 2 × 2 × 2 × 13556687.
Since it has a total of 5 prime factors.
1 , 3 , 30 , 33 , 551 , 871 , 1899 , 4176 , 29910 , 66581 , 711874 , 34429 , 1710911 , 833249 , 50162472 , 71286190 , 39046631 , 521342609 , 4340291077 , 4793030504
n×2
433813984
n×3
650720976
n×4
867627968
n×5
1084534960
n÷2
108453496
n÷3
72302330.666667
n÷3
54226748
n÷5
43381398.4
n2
47048643178488064
n3
1.0205179669527E+25
n4
2.2135748249367E+33
n5
4.8013985684394E+41
2 √n
14727.762627093
3 √n
600.83863468107
4 √n
121.35799366788
5 √n
46.478778973542
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216906991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216906992 can be divided by 10 positive divisors.
The sum of these divisors (counting 216906992) is 1, the average is 0.1.
Base
System
Value
2
Binary
1100111011011011110011110000
3
Ternary
120010011000110022
4
Quaternary
30323123303300
5
Quinary
421012010432
6
Senary
33305023012
8
Octal
1473336360
10
Decimal
216906992
12
Duodecimal
60784a68
16
Hexadecimal
cedbcf0
20
Vigesimal
37fd79c
36
Base36
3l52i8
md5
83b0a861456d1ea35361126b530e4205
sha1
15adb9c1f1f8a76ba28a6386bdd5601cf11d5950
sha256
fec643c3fda0e10c7a2e294858833ebf058990ee5834514c9b674ed248374079
sha512
85fc7e8667422626e395c8703105178fd2e313ddfa6b8c623c393c5d1f3a726c21f29f77a6e4764ecfbfd07c9afc8a3414ce3f39bd5bd7fe5b37c77155af4f61
ripemd-160
9d70d2290f6a33137a9ec72af76c2bad0f70921a
Diameter
433813984
Circumference
1362866825.1589
Area
1.4780767177091E+17
Volume
4.2747356637801E+25
Surface area
5.9123068708362E+17
Circumference
1362866825.1589
Perimeter
867627968
Area
47048643178488064
Diagonal
306752809.85995
Surface area
282291859070928384
Volume
1.0205179669527E+25
Space diagonal
375693930.66094
Perimeter
650720976
Area
2.037266010308E+16
Altitude
187846965.33047
Surface area
2.037266010308E+16
Volume
1.202691957925E+24
Height
102250936.61998