85280909 is an odd 8-digits composite number following 85280908
and preceding 85280910 . In scientific notation, it is written as 8.5280909 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 70577136 positive integers (up to 85280909) that are relatively prime to 85280909.
85280909 has 8 divisors, whose sum is 100824960
The reverse of 85280909 is 90908258
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million two hundred eighty thousand nine hundred nine
Scientific notation
8.5280909 × 10^7
Engineering notation
8.5280909 × 10^6
Prime Factorization
7 × 29 × 420103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280909
Product of the distinct prime numbers
The prime factorization of 85280909 is 7 × 29 × 420103.
Since it has a total of 3 prime factors.
1 , 3 , 45 , 26 , 99 , 564 , 7894 , 1105 , 64725 , 88039 , 896589 , 616109 , 2127072 , 3248070 , 11854495 , 71420705 , 743751586 , 127412445 , 6365478966 , 9173612038
n×2
170561818
n×3
255842727
n×4
341123636
n×5
426404545
n÷2
42640454.5
n÷3
28426969.666667
n÷3
21320227.25
n÷5
17056181.8
n2
7272833439866281
n3
6.2023384675739E+23
n4
5.2894106244037E+31
n5
4.5108574612341E+39
2 √n
9234.7663208118
3 √n
440.16679110523
4 √n
96.097691547778
5 √n
38.562960199929
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
-85280908
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 85280909 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100100010001101
3
Ternary
12221110201102012
4
Quaternary
11011110202031
5
Quinary
133312442114
6
Senary
12243511005
8
Octal
505244215
10
Decimal
85280909
12
Duodecimal
24688465
16
Hexadecimal
515488d
20
Vigesimal
16d0259
36
Base36
1erv65
md5
0bd94c20831fa11edf6bef0c3bdd7e80
sha1
c7daf53aef7974e3b0c8bf8fd2690192370e429a
sha256
c5221ea8996f11c4d1c7e10019b69372dc9d5033cc31f2d7e27952bf6799a6fa
sha512
dbc3d32b5d00f1d25ade94d22d552156216c3628a3265f0aaef8d9bff10675c66f351e12ea3b9ce4d49c8693aec2091d98b4b23ce4bc62d6d6db6781b9dccefa
ripemd-160
f4246a0fb2039c5c92bce62119ef7ba52c692df7
Diameter
170561818
Circumference
535835754.41172
Area
2.2848280105466E+16
Volume
2.5980294619744E+24
Surface area
9.1393120421864E+16
Circumference
535835754.41172
Perimeter
341123636
Area
7272833439866281
Diagonal
120605418.11931
Surface area
43637000639197686
Volume
6.2023384675739E+23
Space diagonal
147710867.30366
Perimeter
255842727
Area
3.1492292582086E+15
Altitude
73855433.651829
Surface area
3.1492292582086E+15
Volume
7.3095259827262E+22
Height
40201806.039769