85280789 is an odd 8-digits composite number following 85280788
and preceding 85280790 . In scientific notation, it is written as 8.5280789 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 72967360 positive integers (up to 85280789) that are relatively prime to 85280789.
85280789 has 8 divisors, whose sum is 98506368
The reverse of 85280789 is 98708258
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-five million two hundred eighty thousand seven hundred eighty-nine
Scientific notation
8.5280789 × 10^7
Engineering notation
8.5280789 × 10^6
Prime Factorization
11 × 17 × 456047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280789
Product of the distinct prime numbers
The prime factorization of 85280789 is 11 × 17 × 456047.
Since it has a total of 3 prime factors.
9 , 7 , 46 , 98 , 65 , 936 , 126 , 4852 , 27450 , 17952 , 56316 , 419474 , 8625215 , 9504748 , 1400914 , 56397484 , 692861778 , 979527421 , 4059095509 , 2638572321
n×2
170561578
n×3
255842367
n×4
341123156
n×5
426403945
n÷2
42640394.5
n÷3
28426929.666667
n÷3
21320197.25
n÷5
17056157.8
n2
7272812972462521
n3
6.2023122854104E+23
n4
5.2893808532419E+31
n5
4.5108257248596E+39
2 √n
9234.7598236229
3 √n
440.16658465012
4 √n
96.097657742647
5 √n
38.562949347423
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
-85280788
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 85280789 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280789) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100100000010101
3
Ternary
12221110201020202
4
Quaternary
11011110200111
5
Quinary
133312441124
6
Senary
12243510245
8
Octal
505244025
10
Decimal
85280789
12
Duodecimal
24688385
16
Hexadecimal
5154815
20
Vigesimal
16d01j9
36
Base36
1erv2t
md5
103cf6655fb7db373a9e78a7bca75b46
sha1
66483fee1fb712e0d13944c8ff309828aa91dedd
sha256
2a15435354c0264e5f172d98863a60daf26b0d7cea2c3881a3e9b10eaa53616e
sha512
9f7e495d5cd03045b160534a246532a9c34efa37b5ac8530d340eba66fe27a45ee213cec3135d202c478cd916a12b36f1a2481075765fa5ff3e68b916d82aeda
ripemd-160
d8cd2cedf92ed786028326579d3bd813191e96a3
Diameter
170561578
Circumference
535835000.42948
Area
2.2848215805221E+16
Volume
2.5980184948153E+24
Surface area
9.1392863220883E+16
Circumference
535835000.42948
Perimeter
341123156
Area
7272812972462521
Diagonal
120605248.41368
Surface area
43636877834775126
Volume
6.2023122854104E+23
Space diagonal
147710659.45756
Perimeter
255842367
Area
3.1492203955628E+15
Altitude
73855329.728781
Surface area
3.1492203955628E+15
Volume
7.3094951267505E+22
Height
40201749.471226