82205989 is an odd 8-digits composite number following 82205988
and preceding 82205990 . In scientific notation, it is written as 8.2205989 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 77879340 positive integers (up to 82205989) that are relatively prime to 82205989.
82205989 has 4 divisors, whose sum is 86532640
The reverse of 82205989 is 98950228
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million two hundred five thousand nine hundred eighty-nine
Scientific notation
8.2205989 × 10^7
Engineering notation
8.2205989 × 10^6
Prime Factorization
19 × 4326631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82205989
Product of the distinct prime numbers
The prime factorization of 82205989 is 19 × 4326631.
Since it has a total of 2 prime factors.
7 , 7 , 10 , 23 , 874 , 678 , 1880 , 1599 , 98012 , 69226 , 873034 , 636762 , 1454780 , 6847743 , 72986529 , 30668853 , 211906498 , 363155676 , 6305154292 , 393785429
n×2
164411978
n×3
246617967
n×4
328823956
n×5
411029945
n÷2
41102994.5
n÷3
27401996.333333
n÷3
20551497.25
n÷5
16441197.8
n2
6757824627468121
n3
5.5553365698957E+23
n4
4.5668193695615E+31
n5
3.7541990285916E+39
2 √n
9066.7518439626
3 √n
434.81163112976
4 √n
95.219492983121
5 √n
38.280772370561
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
-82205988
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 82205989 can be divided by 4 positive divisors.
The sum of these divisors (counting 82205989) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001100101110100100101
3
Ternary
12201200111102021
4
Quaternary
10321211310211
5
Quinary
132021042424
6
Senary
12053543141
8
Octal
471456445
10
Decimal
82205989
12
Duodecimal
23644ab1
16
Hexadecimal
4e65d25
20
Vigesimal
15dfej9
36
Base36
1cxyjp
md5
87c07a82cf300cf48caa6fc0382ef629
sha1
e359f3e9f5336edf621d1fc56728306323fb8c58
sha256
9104866f602fde246c1249d101ade4996a893d372b91bac9885b6bf0b3f62a29
sha512
3aed2b588c73f444b77fa633bf74cc67b29769a25fa71753bf8fca0958665d2f0ddea56f66086374142af4f2866ca313b0a8e624d6400be6e328b383d87d0689
ripemd-160
394e5f1eae6cf867388d951965ea97277c589921
Diameter
164411978
Circumference
516515462.24697
Area
2.1230332203902E+16
Volume
2.3270139408271E+24
Surface area
8.4921328815608E+16
Circumference
516515462.24697
Perimeter
328823956
Area
6757824627468121
Diagonal
116256824.55209
Surface area
40546947764808726
Volume
5.5553365698957E+23
Space diagonal
142384949.63445
Perimeter
246617967
Area
2.9262239008538E+15
Altitude
71192474.817224
Surface area
2.9262239008538E+15
Volume
6.5470269339115E+22
Height
38752274.850698