80641009 is an odd 8-digits composite number following 80641008
and preceding 80641010 . In scientific notation, it is written as 8.0641009 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 79637376 positive integers (up to 80641009) that are relatively prime to 80641009.
80641009 has 8 divisors, whose sum is 81651240
The reverse of 80641009 is 90014608
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million six hundred forty-one thousand nine
Scientific notation
8.0641009 × 10^7
Engineering notation
8.0641009 × 10^6
Prime Factorization
173 × 157 × 2969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80641009
Product of the distinct prime numbers
The prime factorization of 80641009 is 173 × 157 × 2969.
Since it has a total of 3 prime factors.
9 , 6 , 18 , 84 , 1 , 538 , 3928 , 1720 , 38150 , 28950 , 386858 , 252986 , 9504806 , 4667446 , 55031782 , 20527515 , 293973814 , 86810305 , 6327627283 , 4978246069
n×2
161282018
n×3
241923027
n×4
322564036
n×5
403205045
n÷2
40320504.5
n÷3
26880336.333333
n÷3
20160252.25
n÷5
16128201.8
n2
6502972332538081
n3
5.2440625039495E+23
n4
4.2288649157756E+31
n5
3.4101993373284E+39
2 √n
8980.0339086219
3 √n
432.03472121761
4 √n
94.76304083672
5 √n
38.133897125273
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80641008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80641009 can be divided by 8 positive divisors.
The sum of these divisors (counting 80641009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011100111101111110001
3
Ternary
12121201222200001
4
Quaternary
10303213233301
5
Quinary
131121003014
6
Senary
12000230001
8
Octal
463475761
10
Decimal
80641009
12
Duodecimal
2300b301
16
Hexadecimal
4ce7bf1
20
Vigesimal
15402a9
36
Base36
1c0f01
md5
e1eacadc5bbaa0bfbe060eac770d7e97
sha1
053e3904f9fb3f66b98c531c805cfa6abd80d082
sha256
405e84cad898de0e12d9aed67fe57e3903194c3062bb4235f5e8d9ab06e2d854
sha512
c1301623accc2d97491077ce806e4e414e5a10f13f0d0805b4e3b6d77e924da1c2cfc654ecaf8fc675a5ceab2e736dd93a4ea7e475691938b83b8b68e5a0923a
ripemd-160
671dcc681c15ad26fff5962b9adf66ae0b4c6e55
Diameter
161282018
Circumference
506682402.90494
Area
2.0429690106399E+16
Volume
2.1966277649831E+24
Surface area
8.1718760425597E+16
Circumference
506682402.90494
Perimeter
322564036
Area
6502972332538081
Diagonal
114043608.61125
Surface area
39017833995228486
Volume
5.2440625039495E+23
Space diagonal
139674324.76162
Perimeter
241923027
Area
2.8158696200427E+15
Altitude
69837162.38081
Surface area
2.8158696200427E+15
Volume
6.1801869291814E+22
Height
38014536.20375