82019902 is an even 8-digits composite number following 82019901
and preceding 82019903 . In scientific notation, it is written as 8.2019902 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 40255488 positive integers (up to 82019902) that are relatively prime to 82019902.
82019902 has 16 divisors, whose sum is 125314560
The reverse of 82019902 is 20991028
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million nineteen thousand nine hundred two
Scientific notation
8.2019902 × 10^7
Engineering notation
8.2019902 × 10^6
Prime Factorization
2 × 127 × 97 × 3329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82019902
Product of the distinct prime numbers
The prime factorization of 82019902 is 2 × 127 × 97 × 3329.
Since it has a total of 4 prime factors.
9 , 5 , 100 , 57 , 373 , 156 , 1958 , 6097 , 62176 , 19699 , 564307 , 126007 , 891841 , 7493637 , 43358056 , 28235789 , 484751306 , 299223309 , 7214237550 , 8538757838
n×2
164039804
n×3
246059706
n×4
328079608
n×5
410099510
n÷2
41009951
n÷3
27339967.333333
n÷3
20504975.5
n÷5
16403980.4
n2
6727264324089604
n3
5.5176956058993E+23
n4
4.5256085286169E+31
n5
3.7118996800752E+39
2 √n
9056.4839755835
3 √n
434.48329364854
4 √n
95.165560869379
5 √n
38.263425670907
1 , 2 , 97 , 127 , 194 , 254 , 3329 , 6658 , 12319 , 24638 , 322913 , 422783 , 645826 , 845566 , 41009951 , 82019902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82019901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82019902 can be divided by 16 positive divisors.
The sum of these divisors (counting 82019902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111000111000011000111110
3
Ternary
12201100001011011
4
Quaternary
10320320120332
5
Quinary
131444114102
6
Senary
12045545434
8
Octal
470703076
10
Decimal
82019902
12
Duodecimal
2357527a
16
Hexadecimal
4e3863e
20
Vigesimal
15cc9f2
36
Base36
1ctyym
md5
f276e10fe55e555c205ca3c90f7174bc
sha1
ce28904cf61b0c0c7a1db74c3b5f94f2d1837d8a
sha256
3db1e3e24f1bcc9556df529d03d910e1e1c4f51427145bbd41c3c872c31fc856
sha512
c5904b5350e347af9ecd697fc955281f3a235da39a528d37a0526e1d32c771ebd5a9a544eb538ea93ff02d8187d320f24e568293afccbbb486f1ce884f7c1bd2
ripemd-160
ebd883d3685aa0689b94a50ffc5451295877fb17
Diameter
164039804
Circumference
515346243.14271
Area
2.1134324179317E+16
Volume
2.3112469306984E+24
Surface area
8.4537296717266E+16
Circumference
515346243.14271
Perimeter
328079608
Area
6727264324089604
Diagonal
115993657.79291
Surface area
40363585944537624
Volume
5.5176956058993E+23
Space diagonal
142062637.49582
Perimeter
246059706
Area
2.9129909013172E+15
Altitude
71031318.74791
Surface area
2.9129909013172E+15
Volume
6.5026666324243E+22
Height
38664552.597637