216980912 is an even 9-digits composite number following 216980911
and preceding 216980913 . In scientific notation, it is written as 2.16980912 × 10^8.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 102780288 positive integers (up to 216980912) that are relatively prime to 216980912.
216980912 has 20 divisors, whose sum is 442527480
The reverse of 216980912 is 219089612
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million nine hundred eighty thousand nine hundred twelve
Scientific notation
2.16980912 × 10^8
Engineering notation
2.16980912 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 19 × 713753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27122614
Product of the distinct prime numbers
The prime factorization of 216980912 is 2 × 2 × 2 × 2 × 19 × 713753.
Since it has a total of 6 prime factors.
8 , 6 , 72 , 7 , 485 , 41 , 1476 , 8452 , 22911 , 54238 , 166586 , 880417 , 6992811 , 9213998 , 26051334 , 28945813 , 980647664 , 59500180 , 7090003009 , 9518861791
n×2
433961824
n×3
650942736
n×4
867923648
n×5
1084904560
n÷2
108490456
n÷3
72326970.666667
n÷3
54245228
n÷5
43396182.4
n2
47080716172351744
n3
1.021561673269E+25
n4
2.2165938353015E+33
n5
4.8095855191731E+41
2 √n
14730.271959472
3 √n
600.90688044103
4 √n
121.3683317817
5 √n
46.481946453817
1 , 2 , 4 , 8 , 16 , 19 , 38 , 76 , 152 , 304 , 713753 , 1427506 , 2855012 , 5710024 , 11420048 , 13561307 , 27122614 , 54245228 , 108490456 , 216980912
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216980911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216980912 can be divided by 20 positive divisors.
The sum of these divisors (counting 216980912) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100111011101101110110110000
3
Ternary
120010021202212002
4
Quaternary
30323231312300
5
Quinary
421021342122
6
Senary
33310353132
8
Octal
1473556660
10
Decimal
216980912
12
Duodecimal
607bb7a8
16
Hexadecimal
ceeddb0
20
Vigesimal
37g2c5c
36
Base36
3l6njk
md5
78e65fca150c87c03f1ef9c25b2abf2e
sha1
526dff454557cf77c4d9ee844911cb097132e459
sha256
ca7d11cf361b5bb353e7c91490426672faa7a726893fcf5f7996efcb5841e46f
sha512
2f542d40b0195fcafbbea5d71927bbd5a626f90743475f9c482ddec08ec67d32517665ae3bd9a97eb1346277f0eb9d98c7cf1927468f4a621b9ae6270b9e12dc
ripemd-160
2527a84ca0f9ebd85976c71df03a7a10a66eb52d
Diameter
433961824
Circumference
1363331278.2168
Area
1.4790843205281E+17
Volume
4.2791075305744E+25
Surface area
5.9163372821123E+17
Circumference
1363331278.2168
Perimeter
867923648
Area
47080716172351744
Diagonal
306857348.52648
Surface area
282484297034110464
Volume
1.021561673269E+25
Space diagonal
375821963.85663
Perimeter
650942736
Area
2.0386548116811E+16
Altitude
187910981.92832
Surface area
2.0386548116811E+16
Volume
1.2039219776146E+24
Height
102285782.84216