82163938 is an even 8-digits composite number following 82163937
and preceding 82163939 . In scientific notation, it is written as 8.2163938 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 41081968 positive integers (up to 82163938) that are relatively prime to 82163938.
82163938 has 4 divisors, whose sum is 123245910
The reverse of 82163938 is 83936128
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-two million one hundred sixty-three thousand nine hundred thirty-eight
Scientific notation
8.2163938 × 10^7
Engineering notation
8.2163938 × 10^6
Prime Factorization
2 × 41081969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82163938
Product of the distinct prime numbers
The prime factorization of 82163938 is 2 × 41081969.
Since it has a total of 2 prime factors.
9 , 9 , 70 , 30 , 716 , 480 , 3615 , 9776 , 5505 , 89006 , 842979 , 871416 , 9258915 , 7044129 , 25284961 , 65272466 , 836973456 , 200608017 , 8867494208 , 5354440842
n×2
164327876
n×3
246491814
n×4
328655752
n×5
410819690
n÷2
41081969
n÷3
27387979.333333
n÷3
20540984.5
n÷5
16432787.6
n2
6750912707667844
n3
5.5468157315623E+23
n4
4.5574822386551E+31
n5
3.7446068809296E+39
2 √n
9064.4325801453
3 √n
434.73747845276
4 √n
95.207313690416
5 √n
38.276855200404
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
-82163937
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 82163938 can be divided by 4 positive divisors.
The sum of these divisors (counting 82163938) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011011100011100010
3
Ternary
12201121100201211
4
Quaternary
10321123203202
5
Quinary
132013221223
6
Senary
12053020334
8
Octal
471334342
10
Decimal
82163938
12
Duodecimal
236246aa
16
Hexadecimal
4e5b8e2
20
Vigesimal
15da9gi
36
Base36
1cx23m
md5
aafe9b3c6034f79ef94ea346a7db13e3
sha1
199488f460375383e5c101e38818e037e9c1a77c
sha256
89c51794da1f92750d16ae3f9220792ee9fc763734c7dabdb17133171b14e3ff
sha512
6a70f5b9fc6257849ba5c0546d33413dd9aff3747f9249a52e6d99affa1cd9e60214b144c4da6f683def86144db4bbbb94dda430c1b9ffc53d61f045248fbe90
ripemd-160
e8d0847b8da280e7b599b6ef2b3559529c443c2b
Diameter
164327876
Circumference
516251248.02161
Area
2.1208617767435E+16
Volume
2.3234447404123E+24
Surface area
8.4834471069741E+16
Circumference
516251248.02161
Perimeter
328655752
Area
6750912707667844
Diagonal
116197355.45758
Surface area
40505476246007064
Volume
5.5468157315623E+23
Space diagonal
142312115.16594
Perimeter
246491814
Area
2.9232309517858E+15
Altitude
71156057.58297
Surface area
2.9232309517858E+15
Volume
6.5369850296332E+22
Height
38732451.819194