83820249 is an odd 8-digits composite number following 83820248
and preceding 83820250 . In scientific notation, it is written as 8.3820249 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 54077400 positive integers (up to 83820249) that are relatively prime to 83820249.
83820249 has 12 divisors, whose sum is 124979712
The reverse of 83820249 is 94202838
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million eight hundred twenty thousand two hundred forty-nine
Scientific notation
8.3820249 × 10^7
Engineering notation
8.3820249 × 10^6
Prime Factorization
3 × 3 × 31 × 300431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27940083
Product of the distinct prime numbers
The prime factorization of 83820249 is 3 × 3 × 31 × 300431.
Since it has a total of 4 prime factors.
1 , 10 , 38 , 54 , 810 , 993 , 4771 , 8912 , 40485 , 79060 , 277449 , 40639 , 1442884 , 9162190 , 44876110 , 64067779 , 964030099 , 366545466 , 2138618941 , 9993028600
n×2
167640498
n×3
251460747
n×4
335280996
n×5
419101245
n÷2
41910124.5
n÷3
27940083
n÷3
20955062.25
n÷5
16764049.8
n2
7025834142422001
n3
5.8890716725051E+23
n4
4.9362345396823E+31
n5
4.1375640823857E+39
2 √n
9155.3399172286
3 √n
437.63930083892
4 √n
95.683540471852
5 √n
38.429947337289
1 , 3 , 9 , 31 , 93 , 279 , 300431 , 901293 , 2703879 , 9313361 , 27940083 , 83820249
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83820248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83820249 can be divided by 12 positive divisors.
The sum of these divisors (counting 83820249) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111111101111111011011001
3
Ternary
12211201111202200
4
Quaternary
10333233323121
5
Quinary
132424221444
6
Senary
12152320413
8
Octal
477577331
10
Decimal
83820249
12
Duodecimal
240a3109
16
Hexadecimal
4fefed9
20
Vigesimal
163hac9
36
Base36
1dwk49
md5
dcaea32b08e853856a4c26e505f6ae3b
sha1
eaa734bf10c6b80b9c2791a3a0259d56f6949ba1
sha256
526e0c1b10e75e8112f4a88e6ae93d3bbb8ed3011f9fb2c2f733f4f4278e4a29
sha512
0f41ddcd7594480a997e7692649fca285b69f5a37462a7626128500bea5d9f70d75ccc39b062884af65683114976b373b86465792a172344e5bc571dc1627400
ripemd-160
fad5cb0031a292e8e851a0d31f5cc12bd770a107
Diameter
167640498
Circumference
526658156.96093
Area
2.2072308927173E+16
Volume
2.4668085737075E+24
Surface area
8.8289235708693E+16
Circumference
526658156.96093
Perimeter
335280996
Area
7025834142422001
Diagonal
118539732.93729
Surface area
42155004854532006
Volume
5.8890716725051E+23
Space diagonal
145180929.97107
Perimeter
251460747
Area
3.0422754250568E+15
Altitude
72590464.985537
Surface area
3.0422754250568E+15
Volume
6.9403375242033E+22
Height
39513244.31243