80861008 is an even 8-digits composite number following 80861007
and preceding 80861009 . In scientific notation, it is written as 8.0861008 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 38672480 positive integers (up to 80861008) that are relatively prime to 80861008.
80861008 has 20 divisors, whose sum is 163480608
The reverse of 80861008 is 80016808
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred sixty-one thousand eight
Scientific notation
8.0861008 × 10^7
Engineering notation
8.0861008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 23 × 219731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10107626
Product of the distinct prime numbers
The prime factorization of 80861008 is 2 × 2 × 2 × 2 × 23 × 219731.
Since it has a total of 6 prime factors.
6 , 2 , 87 , 87 , 471 , 844 , 4130 , 2178 , 72239 , 25860 , 969669 , 288064 , 3052720 , 4373618 , 44973134 , 39980144 , 789436617 , 935010019 , 8429621807 , 3064748833
n×2
161722016
n×3
242583024
n×4
323444032
n×5
404305040
n÷2
40430504
n÷3
26953669.333333
n÷3
20215252
n÷5
16172201.6
n2
6538502614776064
n3
5.2870991224143E+23
n4
4.2752016443433E+31
n5
3.4569711436486E+39
2 √n
8992.2749068298
3 √n
432.42724649693
4 √n
94.827606248548
5 √n
38.154681287899
1 , 2 , 4 , 8 , 16 , 23 , 46 , 92 , 184 , 368 , 219731 , 439462 , 878924 , 1757848 , 3515696 , 5053813 , 10107626 , 20215252 , 40430504 , 80861008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80861007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80861008 can be divided by 20 positive divisors.
The sum of these divisors (counting 80861008) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110100011101011101010000
3
Ternary
12122011011110011
4
Quaternary
10310131131100
5
Quinary
131200023013
6
Senary
12005044304
8
Octal
464353520
10
Decimal
80861008
12
Duodecimal
230b6694
16
Hexadecimal
4d1d750
20
Vigesimal
1557ca8
36
Base36
1c54r4
md5
3161b0611e40a849f16c22f1481deb34
sha1
c8c99f9dc33cb2fb00b4596db283a3b429d367ba
sha256
da5048f64c176ec34327fbf3ae2197ded6c264525fff7749a84842f5d981e0ba
sha512
fcd824f70e22dbc9463bc4cb8a5c47e9d4e34ed77535fbf4026531ca26745f85de5c8f9b14c6ab5fb4e484cb558ca9ab7e1be81a15368f1d06ab05adb20d74de
ripemd-160
f0d0a8a2eb9f74d18ae3b540385f79a6a307f50b
Diameter
161722016
Circumference
508064697.38933
Area
2.0541311780058E+16
Volume
2.2146549015704E+24
Surface area
8.2165247120233E+16
Circumference
508064697.38933
Perimeter
323444032
Area
6538502614776064
Diagonal
114354734.18076
Surface area
39231015688656384
Volume
5.2870991224143E+23
Space diagonal
140055374.20723
Perimeter
242583024
Area
2.8312546835535E+15
Altitude
70027687.103617
Surface area
2.8312546835535E+15
Volume
6.230906070441E+22
Height
38118244.72692