85280409 is an odd 8-digits composite number following 85280408
and preceding 85280410 . In scientific notation, it is written as 8.5280409 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 56649600 positive integers (up to 85280409) that are relatively prime to 85280409.
85280409 has 8 divisors, whose sum is 95096040
The reverse of 85280409 is 90408258
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million two hundred eighty thousand four hundred nine
Scientific notation
8.5280409 × 10^7
Engineering notation
8.5280409 × 10^6
Prime Factorization
9 × 281 × 33721
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280409
Product of the distinct prime numbers
The prime factorization of 85280409 is 9 × 281 × 33721.
Since it has a total of 3 prime factors.
5 , 4 , 99 , 96 , 684 , 414 , 7145 , 8272 , 49377 , 25813 , 372475 , 706215 , 9619736 , 4085946 , 41276663 , 87897381 , 362050657 , 725787753 , 1139403180 , 1634430006
n×2
170560818
n×3
255841227
n×4
341121636
n×5
426402045
n÷2
42640204.5
n÷3
28426803
n÷3
21320102.25
n÷5
17056081.8
n2
7272748159207281
n3
6.2022293757119E+23
n4
5.2892865787253E+31
n5
4.510725227519E+39
2 √n
9234.7392491613
3 √n
440.16593087431
4 √n
96.097550692831
5 √n
38.562914981073
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
-85280408
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 85280409 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280409) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100011010011001
3
Ternary
12221110200201200
4
Quaternary
11011110122121
5
Quinary
133312433114
6
Senary
12243504413
8
Octal
505243231
10
Decimal
85280409
12
Duodecimal
24688109
16
Hexadecimal
5154699
20
Vigesimal
16d0109
36
Base36
1erus9
md5
a4e9b3193b17fdaa1e2b5441c4bed7c8
sha1
53fc102253fa8e2b0c93848a774706e29f434e31
sha256
51b3dc38d0b90715bbb84a01a2126db5e68b11dfa9e4986604763f0859c61af0
sha512
305bfd1ee6178ebc1854106dfee9c14e0bfc6b56aae009a0a95632c7c9cd967e256aa9a4d572ac558a6f6aca7bbde53653e539cb864f07097adefb831d950916
ripemd-160
9cfd63d83d8762fc4570afc65fd77e562f9fa1de
Diameter
170560818
Circumference
535832612.81907
Area
2.2848012188374E+16
Volume
2.5979837656821E+24
Surface area
9.1392048753497E+16
Circumference
535832612.81907
Perimeter
341121636
Area
7272748159207281
Diagonal
120604711.01252
Surface area
43636488955243686
Volume
6.2022293757119E+23
Space diagonal
147710001.27825
Perimeter
255841227
Area
3.1491923306E+15
Altitude
73855000.639127
Surface area
3.1491923306E+15
Volume
7.3093974167339E+22
Height
40201570.337508