216804539 is an odd 9-digits composite number following 216804538
and preceding 216804540 . In scientific notation, it is written as 2.16804539 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 185832456 positive integers (up to 216804539) that are relatively prime to 216804539.
216804539 has 4 divisors, whose sum is 247776624
The reverse of 216804539 is 935408612
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million eight hundred four thousand five hundred thirty-nine
Scientific notation
2.16804539 × 10^8
Engineering notation
2.16804539 × 10^6
Prime Factorization
7 × 30972077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216804539
Product of the distinct prime numbers
The prime factorization of 216804539 is 7 × 30972077.
Since it has a total of 2 prime factors.
9 , 9 , 26 , 85 , 914 , 137 , 2427 , 6657 , 77950 , 78516 , 744367 , 400102 , 656752 , 4656034 , 98317191 , 15424651 , 624033875 , 124926960 , 8496361827 , 1913589177
n×2
433609078
n×3
650413617
n×4
867218156
n×5
1084022695
n÷2
108402269.5
n÷3
72268179.666667
n÷3
54201134.75
n÷5
43360907.8
n2
47004208131002521
n3
1.0190725674902E+25
n4
2.2093955820226E+33
n5
4.7900699062905E+41
2 √n
14724.283989383
3 √n
600.74402052626
4 √n
121.3436606889
5 √n
46.474387422824
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
-216804538
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 216804539 can be divided by 4 positive divisors.
The sum of these divisors (counting 216804539) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011000010110010111011
3
Ternary
120002221210220202
4
Quaternary
30323002302323
5
Quinary
421000221124
6
Senary
33302512415
8
Octal
1473026273
10
Decimal
216804539
12
Duodecimal
6073570b
16
Hexadecimal
cec2cbb
20
Vigesimal
37f0b6j
36
Base36
3l2vgb
md5
e4ad46ecaeed9b9a6c7249fff5cf8976
sha1
d81e577ef690b9f4655f072c1ae4f6a7969f1f32
sha256
74e2c00aed2a0ed8a758d183c2a2e94f4f0d42ccb2ae1877aaa3ff9f4e2a2057
sha512
0303183bd556fe3c3977cc15e644ce10ba1f8be9265ba017757439ca2878cdb4cff7220d710e4c5481759c981d8db000433663812a7fbe1c3127ce373367dc35
ripemd-160
f835a6ad3f6df8c4707e53e81c20f5a0f21c7214
Diameter
433609078
Circumference
1362223093.9746
Area
1.4766807495216E+17
Volume
4.2686811886695E+25
Surface area
5.9067229980865E+17
Circumference
1362223093.9746
Perimeter
867218156
Area
47004208131002521
Diagonal
306607919.43785
Surface area
282025248786015126
Volume
1.0190725674902E+25
Space diagonal
375516476.85955
Perimeter
650413617
Area
2.035341916311E+16
Altitude
187758238.42977
Surface area
2.035341916311E+16
Volume
1.2009885383225E+24
Height
102202639.81262