801868081 is an odd 9-digits composite number following 801868080
and preceding 801868082 . In scientific notation, it is written as 8.01868081 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 666132624 positive integers (up to 801868081) that are relatively prime to 801868081.
801868081 has 8 divisors, whose sum is 916648704
The reverse of 801868081 is 180868108
Previous prime number is 4841
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred one million eight hundred sixty-eight thousand eighty-one
Scientific notation
8.01868081 × 10^8
Engineering notation
8.01868081 × 10^6
Prime Factorization
7 × 4841 × 23663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
801868081
Product of the distinct prime numbers
The prime factorization of 801868081 is 7 × 4841 × 23663.
Since it has a total of 3 prime factors.
10 , 1 , 22 , 76 , 634 , 985 , 8140 , 8057 , 63574 , 32120 , 562068 , 688509 , 2224468 , 4709994 , 34679078 , 79575370 , 538142627 , 761489157 , 2940499265 , 2194426189
n×2
1603736162
n×3
2405604243
n×4
3207472324
n×5
4009340405
n÷2
400934040.5
n÷3
267289360.33333
n÷3
200467020.25
n÷5
160373616.2
n2
642992419326622561
n3
5.1559509738299E+26
n4
4.134392513115E+35
n5
3.3152373905923E+44
2 √n
28317.275310312
3 √n
929.03977701728
4 √n
168.27737610954
5 √n
60.36991790565
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
-801868080
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 801868081 can be divided by 8 positive divisors.
The sum of these divisors (counting 801868081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110010111000100100110001
3
Ternary
2001212212010012211
4
Quaternary
233302320210301
5
Quinary
3120234234311
6
Senary
211322452121
8
Octal
5762704461
10
Decimal
801868081
12
Duodecimal
1a4664041
16
Hexadecimal
2fcb8931
20
Vigesimal
cabda41
36
Base36
d9etdd
md5
9e1a107b819383bb90809a43543ded5f
sha1
440eb67fd9de533b3d2f3aec9778b671bab21373
sha256
ef633dc2f30c8b056564a7739cbdeca279cda89d9b425b2a09fa0c9ce2e4cb90
sha512
53a7fa412647b6399cae7e0c85ed5b40c87e1cfc20e5c4e87754072cb03410d5ea947ac6812763993c3bbea00749dcf66fd34f0209546899be90279abbc21838
ripemd-160
d7323c1348a1749cd2ed26dfb101c8369f245bba
Diameter
1603736162
Circumference
5038285744.8355
Area
2.0200202608704E+18
Volume
2.1597196935537E+27
Surface area
8.0800810434818E+18
Circumference
5038285744.8355
Perimeter
3207472324
Area
642992419326622561
Diagonal
1134012715.3843
Surface area
3857954515959735366
Volume
5.1559509738299E+26
Space diagonal
1388876257.2598
Perimeter
2405604243
Area
2.7842388478884E+17
Altitude
694438128.62988
Surface area
2.7842388478884E+17
Volume
6.0763464951008E+25
Height
378004238.46143