216937649 is an odd 9-digits composite number following 216937648
and preceding 216937650 . In scientific notation, it is written as 2.16937649 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 205519860 positive integers (up to 216937649) that are relatively prime to 216937649.
216937649 has 4 divisors, whose sum is 228355440
The reverse of 216937649 is 946739612
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
two hundred sixteen million nine hundred thirty-seven thousand six hundred forty-nine
Scientific notation
2.16937649 × 10^8
Engineering notation
2.16937649 × 10^6
Prime Factorization
19 × 11417771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216937649
Product of the distinct prime numbers
The prime factorization of 216937649 is 19 × 11417771.
Since it has a total of 2 prime factors.
7 , 4 , 17 , 99 , 981 , 241 , 3476 , 4542 , 28751 , 83991 , 888449 , 217876 , 6200904 , 8621819 , 4653298 , 46214245 , 100905953 , 168588538 , 3081977752 , 7956523187
n×2
433875298
n×3
650812947
n×4
867750596
n×5
1084688245
n÷2
108468824.5
n÷3
72312549.666667
n÷3
54234412.25
n÷5
43387529.8
n2
47061943553647201
n3
1.0209507391899E+25
n4
2.2148265310467E+33
n5
4.8047926058809E+41
2 √n
14728.803379773
3 √n
600.86694027281
4 √n
121.36228153661
5 √n
46.480092734214
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216937648
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216937649 can be divided by 4 positive divisors.
The sum of these divisors (counting 216937649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011100011010010110001
3
Ternary
120010012120111202
4
Quaternary
30323203102301
5
Quinary
421014001044
6
Senary
33305420545
8
Octal
1473432261
10
Decimal
216937649
12
Duodecimal
6079a755
16
Hexadecimal
cee34b1
20
Vigesimal
37fh429
36
Base36
3l5q5t
md5
2876c2da53bebb206693d5d55158463d
sha1
944552ad4cd9c0175b7ecbb3ddb106a4154f7dd8
sha256
37f736dfc87a7a328eed3aec5fa9cf1542f9e581ff20f462b389a5484f7a869e
sha512
b4f74f383df941c02401a325dd5dde32720ccf4da21a4173e50c98e85ddab12abd78c1b6e7ae3bed0b20457c59d88631dc82df13026a3b208e35e08d254355a5
ripemd-160
4f5624ecf90bec0b286f85a376c97e9ccc7d73f9
Diameter
433875298
Circumference
1363059448.7709
Area
1.478494561318E+17
Volume
4.276548455888E+25
Surface area
5.9139782452718E+17
Circumference
1363059448.7709
Perimeter
867750596
Area
47061943553647201
Diagonal
306796165.40513
Surface area
282371661321883206
Volume
1.0209507391899E+25
Space diagonal
375747030.14254
Perimeter
650812947
Area
2.0378419334464E+16
Altitude
187873515.07127
Surface area
2.0378419334464E+16
Volume
1.2032019848977E+24
Height
102265388.46838