216451649 is an odd 9-digits composite number following 216451648
and preceding 216451650 . In scientific notation, it is written as 2.16451649 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 214019520 positive integers (up to 216451649) that are relatively prime to 216451649.
216451649 has 4 divisors, whose sum is 218883780
The reverse of 216451649 is 946154612
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million four hundred fifty-one thousand six hundred forty-nine
Scientific notation
2.16451649 × 10^8
Engineering notation
2.16451649 × 10^6
Prime Factorization
89 × 2432041
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216451649
Product of the distinct prime numbers
The prime factorization of 216451649 is 89 × 2432041.
Since it has a total of 2 prime factors.
3 , 8 , 73 , 50 , 138 , 910 , 901 , 6560 , 82610 , 54590 , 948312 , 599980 , 2558859 , 3532704 , 80243721 , 1069668 , 122311394 , 266098642 , 6693157910 , 147147007
n×2
432903298
n×3
649354947
n×4
865806596
n×5
1082258245
n÷2
108225824.5
n÷3
72150549.666667
n÷3
54112912.25
n÷5
43290329.8
n2
46851316354819201
n3
1.0141044682821E+25
n4
2.1950458441793E+33
n5
4.7512129260322E+41
2 √n
14712.295843953
3 √n
600.41790238028
4 √n
121.29425313655
5 √n
46.459248408717
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
-216451648
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 216451649 can be divided by 4 positive divisors.
The sum of these divisors (counting 216451649) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111001101100101001000001
3
Ternary
120002021212211202
4
Quaternary
30321230221001
5
Quinary
420402423044
6
Senary
33251150545
8
Octal
1471545101
10
Decimal
216451649
12
Duodecimal
605a5455
16
Hexadecimal
ce6ca41
20
Vigesimal
37cg929
36
Base36
3kvb5t
md5
60a2b63d8dcb55033cf8eb970fa6fc02
sha1
c27fc223e029242078dab567ecba5825e7e6fda7
sha256
fdbeba1d07edd550c094f16f44f2b5a3ffc2d8b3cedd96a69a54b980dad68fa6
sha512
958fbf773ec44b29595f8d55dca08f9c5183db06cc77aa3d2eeaba37e8d93666b3a2367835a571e06f7d8b68ca8c41371a229dce5e33f9ae345fdaf706e5311b
ripemd-160
6d2dcc4c348bbb6ef0f8be573711636f20738fea
Diameter
432903298
Circumference
1360005820.7116
Area
1.4718775127131E+17
Volume
4.2478708633703E+25
Surface area
5.8875100508525E+17
Circumference
1360005820.7116
Perimeter
865806596
Area
46851316354819201
Diagonal
306108857.61382
Surface area
281107898128915206
Volume
1.0141044682821E+25
Space diagonal
374905253.45007
Perimeter
649354947
Area
2.0287215082007E+16
Altitude
187452626.72503
Surface area
2.0287215082007E+16
Volume
1.1951335772565E+24
Height
102036285.87127