80895890 is an even 8-digits composite number following 80895889
and preceding 80895891 . In scientific notation, it is written as 8.0895890 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 32231424 positive integers (up to 80895890) that are relatively prime to 80895890.
80895890 has 16 divisors, whose sum is 146183832
The reverse of 80895890 is 09859808
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty million eight hundred ninety-five thousand eight hundred ninety
Scientific notation
8.0895890 × 10^7
Engineering notation
8.0895890 × 10^6
Prime Factorization
2 × 5 × 257 × 31477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80895890
Product of the distinct prime numbers
The prime factorization of 80895890 is 2 × 5 × 257 × 31477.
Since it has a total of 4 prime factors.
3 , 9 , 74 , 2 , 279 , 963 , 7579 , 566 , 23320 , 7079 , 62519 , 664906 , 8420973 , 3252822 , 21998225 , 67615108 , 446697714 , 377950674 , 2136874599 , 3054907651
n×2
161791780
n×3
242687670
n×4
323583560
n×5
404479450
n÷2
40447945
n÷3
26965296.666667
n÷3
20223972.5
n÷5
16179178
n2
6544145018892100
n3
5.2939443559234E+23
n4
4.282583402829E+31
n5
3.4644339587108E+39
2 √n
8994.2142513952
3 √n
432.48941803105
4 √n
94.837831330093
5 √n
38.157972570143
1 , 2 , 5 , 10 , 257 , 514 , 1285 , 2570 , 31477 , 62954 , 157385 , 314770 , 8089589 , 16179178 , 40447945 , 80895890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80895889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80895890 can be divided by 16 positive divisors.
The sum of these divisors (counting 80895890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100100101111110010010
3
Ternary
12122012221022002
4
Quaternary
10310211332102
5
Quinary
131202132030
6
Senary
12005514002
8
Octal
464457622
10
Decimal
80895890
12
Duodecimal
23112902
16
Hexadecimal
4d25f92
20
Vigesimal
155bjea
36
Base36
1c5vo2
md5
66510dfc5c916e8e22e73dc549705963
sha1
cee6d520b12e4a84db76db017c8d345b9fe8566a
sha256
223124c2cec164f95831f91cedaf3950b799fd4f263d8bd4e8c4e20ef1616cdb
sha512
4448f9f94218e906ab1711e9cac51594e838c48ec6c4afe30d3dd77261617ba08c0d9fd7ad85c8f74aa75f319d1165ef7c9510cceb90db75c4f4a5f9d0fb4e1f
ripemd-160
cc8bf2e0926e90afc5b110da7f98c6429471279d
Diameter
161791780
Circumference
508283867.45922
Area
2.0559037915378E+16
Volume
2.2175222262776E+24
Surface area
8.2236151661511E+16
Circumference
508283867.45922
Perimeter
323583560
Area
6544145018892100
Diagonal
114404064.77824
Surface area
39264870113352600
Volume
5.2939443559234E+23
Space diagonal
140115791.6035
Perimeter
242687670
Area
2.833697916205E+15
Altitude
70057895.801752
Surface area
2.833697916205E+15
Volume
6.2389732554962E+22
Height
38134688.259414