216442913 is an odd 9-digits composite number following 216442912
and preceding 216442914 . In scientific notation, it is written as 2.16442913 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 214990128 positive integers (up to 216442913) that are relatively prime to 216442913.
216442913 has 4 divisors, whose sum is 217895700
The reverse of 216442913 is 319244612
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred sixteen million four hundred forty-two thousand nine hundred thirteen
Scientific notation
2.16442913 × 10^8
Engineering notation
2.16442913 × 10^6
Prime Factorization
149 × 1452637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216442913
Product of the distinct prime numbers
The prime factorization of 216442913 is 149 × 1452637.
Since it has a total of 2 prime factors.
5 , 6 , 52 , 80 , 888 , 613 , 9781 , 5773 , 21371 , 94239 , 613492 , 855708 , 9238827 , 6251927 , 84918520 , 22326547 , 120072991 , 287230714 , 8435282430 , 3553555388
n×2
432885826
n×3
649328739
n×4
865771652
n×5
1082214565
n÷2
108221456.5
n÷3
72147637.666667
n÷3
54110728.25
n÷5
43288582.6
n2
46847534587925569
n3
1.0139816853079E+25
n4
2.1946914969669E+33
n5
4.7502542073984E+41
2 √n
14711.998946438
3 √n
600.40982463884
4 √n
121.29302925741
5 √n
46.458873383118
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
-216442912
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 216442913 can be divided by 4 positive divisors.
The sum of these divisors (counting 216442913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111001101010100000100001
3
Ternary
120002021102212012
4
Quaternary
30321222200201
5
Quinary
420402133123
6
Senary
33251042305
8
Octal
1471524041
10
Decimal
216442913
12
Duodecimal
605a0395
16
Hexadecimal
ce6a821
20
Vigesimal
37cf75d
36
Base36
3kv4f5
md5
b89eaf6ae6a3b715a9d07bb5d0cefbe6
sha1
c9c146db9b5333abe2a184cb612ecb87759247b6
sha256
e8187d53ee9f53cd32ea5fccab41258b10148e4791ca911af7c8022d4a26d732
sha512
8f146bcff18f8444014863cf5525d538c8569d43afbd8e9de7fdaf20306a8b537700c17815d237161b6fd90be24cc06c56b1e5bb76786be73fea81c7979fbe0d
ripemd-160
8347a08595a24163ce271ed10bebf94059fa9c03
Diameter
432885826
Circumference
1359950930.8047
Area
1.4717587050022E+17
Volume
4.2473565512505E+25
Surface area
5.8870348200088E+17
Circumference
1359950930.8047
Perimeter
865771652
Area
46847534587925569
Diagonal
306096503.04414
Surface area
281085207527553414
Volume
1.0139816853079E+25
Space diagonal
374890122.25421
Perimeter
649328739
Area
2.0285577528907E+16
Altitude
187445061.12711
Surface area
2.0285577528907E+16
Volume
1.1949888761336E+24
Height
102032167.68138