216907449 is an odd 9-digits composite number following 216907448
and preceding 216907450 . In scientific notation, it is written as 2.16907449 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 130668560 positive integers (up to 216907449) that are relatively prime to 216907449.
216907449 has 16 divisors, whose sum is 317399040
The reverse of 216907449 is 944709612
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred sixteen million nine hundred seven thousand four hundred forty-nine
Scientific notation
2.16907449 × 10^8
Engineering notation
2.16907449 × 10^6
Prime Factorization
3 × 11 × 167 × 39359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
216907449
Product of the distinct prime numbers
The prime factorization of 216907449 is 3 × 11 × 167 × 39359.
Since it has a total of 4 prime factors.
1 , 2 , 80 , 62 , 795 , 869 , 4200 , 3912 , 48659 , 52652 , 127514 , 830837 , 568814 , 3046760 , 14473122 , 55823829 , 975694424 , 40948223 , 1272842323 , 2058014918
n×2
433814898
n×3
650722347
n×4
867629796
n×5
1084537245
n÷2
108453724.5
n÷3
72302483
n÷3
54226862.25
n÷5
43381489.8
n2
47048841431687601
n3
1.0205244173353E+25
n4
2.2135934800641E+33
n5
4.8014491488373E+41
2 √n
14727.778142001
3 √n
600.8390566485
4 √n
121.35805758993
5 √n
46.478798558696
1 , 3 , 11 , 33 , 167 , 501 , 1837 , 5511 , 39359 , 118077 , 432949 , 1298847 , 6572953 , 19718859 , 72302483 , 216907449
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
-216907448
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 216907449 can be divided by 16 positive divisors.
The sum of these divisors (counting 216907449) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100111011011011111010111001
3
Ternary
120010011001002020
4
Quaternary
30323123322321
5
Quinary
421012014244
6
Senary
33305025053
8
Octal
1473337271
10
Decimal
216907449
12
Duodecimal
60785189
16
Hexadecimal
cedbeb9
20
Vigesimal
37fd8c9
36
Base36
3l52ux
md5
14ec66a138d615aecb6896a77733da78
sha1
468b9b24094ab1653f1f89eca3afbd15eb4cba3f
sha256
edca4e44c5d27248633500b685a95304963225642aeedaaa556b45c811e83cab
sha512
9283ee0f639b644a6f0b25548f9afff03b1a36ed16c4c75f1a5fd89c5edd229c3a01c3bd70edfbf0b2b3f76687454d4a0e19a7711b08e7d063a756be00f20eb3
ripemd-160
172c732f5a0b0e18ba456a19edecf7e0080367bb
Diameter
433814898
Circumference
1362869696.5746
Area
1.478082946017E+17
Volume
4.2747626830794E+25
Surface area
5.912331784068E+17
Circumference
1362869696.5746
Perimeter
867629796
Area
47048841431687601
Diagonal
306753456.15555
Surface area
282293048590125606
Volume
1.0205244173353E+25
Space diagonal
375694722.20816
Perimeter
650722347
Area
2.0372745949234E+16
Altitude
187847361.10408
Surface area
2.0372745949234E+16
Volume
1.2026995597737E+24
Height
102251152.05185