216221249 is an odd 9-digits composite number following 216221248
and preceding 216221250 . In scientific notation, it is written as 2.16221249 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 192115200 positive integers (up to 216221249) that are relatively prime to 216221249.
216221249 has 16 divisors, whose sum is 242113536
The reverse of 216221249 is 942122612
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred sixteen million two hundred twenty-one thousand two hundred forty-nine
Scientific notation
2.16221249 × 10^8
Engineering notation
2.16221249 × 10^6
Prime Factorization
17 × 41 × 31 × 10007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216221249
Product of the distinct prime numbers
The prime factorization of 216221249 is 17 × 41 × 31 × 10007.
Since it has a total of 4 prime factors.
7 , 1 , 34 , 71 , 166 , 967 , 8621 , 362 , 37640 , 17202 , 151199 , 197648 , 5688372 , 805265 , 86920424 , 57481853 , 894306989 , 970385098 , 4037149902 , 7850447181
n×2
432442498
n×3
648663747
n×4
864884996
n×5
1081106245
n÷2
108110624.5
n÷3
72073749.666667
n÷3
54055312.25
n÷5
43244249.8
n2
46751628519120001
n3
1.0108695511188E+25
n4
2.1857147691898E+33
n5
4.7259797735196E+41
2 √n
14704.463574031
3 √n
600.2047902788
4 √n
121.26196260176
5 √n
46.449353569481
1 , 17 , 31 , 41 , 527 , 697 , 1271 , 10007 , 21607 , 170119 , 310217 , 410287 , 5273689 , 6974879 , 12718897 , 216221249
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216221248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216221249 can be divided by 16 positive divisors.
The sum of these divisors (counting 216221249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111000110100011001000001
3
Ternary
120001212011210102
4
Quaternary
30320310121001
5
Quinary
420323034444
6
Senary
33242212145
8
Octal
1470643101
10
Decimal
216221249
12
Duodecimal
604b4055
16
Hexadecimal
ce34641
20
Vigesimal
37b7d29
36
Base36
3kqddt
md5
83223f5593169658d4891ea338d549af
sha1
15f9171c9270e68425796ce084d34f9a5c0f73d0
sha256
a8809a4964d99c4266d1de0e329dbf3eb9073e73d815c0e29f305b511a0601ef
sha512
25bad79de2d2bf29a090c6ead41b905e8347a45fdcf132da76a5a1c38187a508a4966000f101f6b5c252b82123059da211c6bf0109a44c2e44bcbcf4a1c55890
ripemd-160
a485d14f7c8d44ff99bb67f9101d19daef3720f5
Diameter
432442498
Circumference
1358558174.8168
Area
1.4687457269903E+17
Volume
4.2343204740433E+25
Surface area
5.8749829079611E+17
Circumference
1358558174.8168
Perimeter
864884996
Area
46751628519120001
Diagonal
305783022.80905
Surface area
280509771114720006
Volume
1.0108695511188E+25
Space diagonal
374506188.944
Perimeter
648663747
Area
2.0244048982925E+16
Altitude
187253094.472
Surface area
2.0244048982925E+16
Volume
1.1913211908185E+24
Height
101927674.26968