216804538 is an even 9-digits composite number following 216804537
and preceding 216804539 . In scientific notation, it is written as 2.16804538 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 105881244 positive integers (up to 216804538) that are relatively prime to 216804538.
216804538 has 8 divisors, whose sum is 332769888
The reverse of 216804538 is 835408612
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred sixteen million eight hundred four thousand five hundred thirty-eight
Scientific notation
2.16804538 × 10^8
Engineering notation
2.16804538 × 10^6
Prime Factorization
2 × 43 × 2520983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216804538
Product of the distinct prime numbers
The prime factorization of 216804538 is 2 × 43 × 2520983.
Since it has a total of 3 prime factors.
1 , 8 , 63 , 86 , 428 , 134 , 8431 , 2572 , 63061 , 51997 , 304823 , 291375 , 2671095 , 5544750 , 71283880 , 90164995 , 812495881 , 283266983 , 4361109338 , 7796945542
n×2
433609076
n×3
650413614
n×4
867218152
n×5
1084022690
n÷2
108402269
n÷3
72268179.333333
n÷3
54201134.5
n÷5
43360907.6
n2
47004207697393444
n3
1.0190725533889E+25
n4
2.2093955412597E+33
n5
4.7900697958207E+41
2 √n
14724.283955425
3 √n
600.74401960262
4 √n
121.34366054898
5 √n
46.474387379952
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216804537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216804538 can be divided by 8 positive divisors.
The sum of these divisors (counting 216804538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011000010110010111010
3
Ternary
120002221210220201
4
Quaternary
30323002302322
5
Quinary
421000221123
6
Senary
33302512414
8
Octal
1473026272
10
Decimal
216804538
12
Duodecimal
6073570a
16
Hexadecimal
cec2cba
20
Vigesimal
37f0b6i
36
Base36
3l2vga
md5
f1b0de1b3c09e00298b4cdca016cf092
sha1
2fc4eff8d037450e9152ba0e7ea3409e3064550c
sha256
963c6d691c39a84e3f879ddf8bc79ba36856bc12f2d776569e0d41775ba80e73
sha512
eb3c3020e36a0372e0e3ca9dc59490d35b95cbafec2e58a2d0d4d47a0a04649179ec26b76270341e53aec047bfba29846b338e823c4cae72d3be57073287f1fc
ripemd-160
12def174fb689559511b8cfa573c63a2b283fe01
Diameter
433609076
Circumference
1362223087.6915
Area
1.4766807358994E+17
Volume
4.2686811296023E+25
Surface area
5.9067229435976E+17
Circumference
1362223087.6915
Perimeter
867218152
Area
47004207697393444
Diagonal
306607918.02363
Surface area
282025246184360664
Volume
1.0190725533889E+25
Space diagonal
375516475.1275
Perimeter
650413614
Area
2.0353418975351E+16
Altitude
187758237.56375
Surface area
2.0353418975351E+16
Volume
1.200988521704E+24
Height
102202639.34121