82187427 is an odd 8-digits composite number following 82187426
and preceding 82187428 . In scientific notation, it is written as 8.2187427 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 46964232 positive integers (up to 82187427) that are relatively prime to 82187427.
82187427 has 4 divisors, whose sum is 86101136
The reverse of 82187427 is 72478128
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million one hundred eighty-seven thousand four hundred twenty-seven
Scientific notation
8.2187427 × 10^7
Engineering notation
8.2187427 × 10^6
Prime Factorization
21 × 3913687
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82187427
Product of the distinct prime numbers
The prime factorization of 82187427 is 21 × 3913687.
Since it has a total of 2 prime factors.
8 , 10 , 34 , 27 , 354 , 856 , 8472 , 2810 , 45955 , 15059 , 89978 , 737408 , 2829308 , 6876373 , 38416291 , 50814855 , 293910867 , 744052316 , 3601569460 , 3206861586
n×2
164374854
n×3
246562281
n×4
328749708
n×5
410937135
n÷2
41093713.5
n÷3
27395809
n÷3
20546856.75
n÷5
16437485.4
n2
6754773156880329
n3
5.5515742573266E+23
n4
4.5626960400911E+31
n5
3.7499624771818E+39
2 √n
9065.7281560832
3 √n
434.77890204217
4 √n
95.214117420072
5 √n
38.279043465181
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
-82187426
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 82187427 can be divided by 4 positive divisors.
The sum of these divisors (counting 82187427) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001100001010010100011
3
Ternary
12201122112221210
4
Quaternary
10321201102203
5
Quinary
132014444202
6
Senary
12053321203
8
Octal
471412243
10
Decimal
82187427
12
Duodecimal
23636203
16
Hexadecimal
4e614a3
20
Vigesimal
15dd8b7
36
Base36
1cxk83
md5
2f249eedfddfeae40cc9d31bf08bded1
sha1
c8da8bdc76aff9a5f97fbbb41e0741d9f70888df
sha256
f3945e6624b30122c17c9bbcdee2f37271d2722fe3a405754b865ed397bb7d08
sha512
2284ab4a9ae6e12702fc8dcd6cf3c1ffc60246756988e58764f6a3ee512836b7ca636bb06f56fbd6568eedd9fb9db56bfaf90f75bf265bccf5c2dd761cf66c0b
ripemd-160
1be1885ae261a9a3ac8898e6376b721279c377a3
Diameter
164374854
Circumference
516398833.76129
Area
2.1220745726321E+16
Volume
2.3254379870234E+24
Surface area
8.4882982905283E+16
Circumference
516398833.76129
Perimeter
328749708
Area
6754773156880329
Diagonal
116230573.91995
Surface area
40528638941281974
Volume
5.5515742573266E+23
Space diagonal
142352799.30736
Perimeter
246562281
Area
2.9249025753298E+15
Altitude
71176399.653679
Surface area
2.9249025753298E+15
Volume
6.5425930060272E+22
Height
38743524.639983