81636006 is an even 8-digits composite number following 81636005
and preceding 81636007 . In scientific notation, it is written as 8.1636006 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 25126400 positive integers (up to 81636006) that are relatively prime to 81636006.
81636006 has 32 divisors, whose sum is 176149728
The reverse of 81636006 is 60063618
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-one million six hundred thirty-six thousand six
Scientific notation
8.1636006 × 10^7
Engineering notation
8.1636006 × 10^6
Prime Factorization
2 × 3 × 17 × 53 × 15101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
81636006
Product of the distinct prime numbers
The prime factorization of 81636006 is 2 × 3 × 17 × 53 × 15101.
Since it has a total of 5 prime factors.
1 , 6 , 100 , 54 , 119 , 617 , 2462 , 991 , 22690 , 24206 , 754166 , 219273 , 5279274 , 8969776 , 48975234 , 28338757 , 201929462 , 580851560 , 3672684050 , 4511382608
n×2
163272012
n×3
244908018
n×4
326544024
n×5
408180030
n÷2
40818003
n÷3
27212002
n÷3
20409001.5
n÷5
16327201.2
n2
6664437475632036
n3
5.4405805774732E+23
n4
4.4414726866609E+31
n5
3.6258409089708E+39
2 √n
9035.2645783065
3 √n
433.80436367888
4 √n
95.054008744011
5 √n
38.227539856863
1 , 2 , 3 , 6 , 17 , 34 , 51 , 53 , 102 , 106 , 159 , 318 , 901 , 1802 , 2703 , 5406 , 15101 , 30202 , 45303 , 90606 , 256717 , 513434 , 770151 , 800353 , 1540302 , 1600706 , 2401059 , 4802118 , 13606001 , 27212002 , 40818003 , 81636006
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-81636005
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81636006 can be divided by 32 positive divisors.
The sum of these divisors (counting 81636006) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110111011010101010100110
3
Ternary
12200121112112210
4
Quaternary
10313122222212
5
Quinary
131344323011
6
Senary
12033424250
8
Octal
467325246
10
Decimal
81636006
12
Duodecimal
2340b086
16
Hexadecimal
4ddaaa6
20
Vigesimal
15a4a06
36
Base36
1clqqu
md5
05c47934469ccdd7c6a12b56c8dad0e5
sha1
ec82e93890c8789497d90febfa6c37e011b50cb0
sha256
e053840df89e8439043754b8c4b59e6488630987e1fd135627c31db14c0858c0
sha512
32c016fab4bfbc0bb93f461840972d6b11d026fea09f912635212440c9e470e593ceb84149528491396d026c95c990c5d86e94e38358ac5da5a04fb7249ecf49
ripemd-160
006eee9d401f66971fb06b6f61d5c38cc4fc5206
Diameter
163272012
Circumference
512934153.43602
Area
2.0936947813754E+16
Volume
2.2789450631271E+24
Surface area
8.3747791255016E+16
Circumference
512934153.43602
Perimeter
326544024
Area
6664437475632036
Diagonal
115450746.86317
Surface area
39986624853792216
Volume
5.4405805774732E+23
Space diagonal
141397710.119
Perimeter
244908018
Area
2.8857860779152E+15
Altitude
70698855.059499
Surface area
2.8857860779152E+15
Volume
6.4117856998719E+22
Height
38483582.287724