85280490 is an even 8-digits composite number following 85280489
and preceding 85280491 . In scientific notation, it is written as 8.5280490 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 22741440 positive integers (up to 85280490) that are relatively prime to 85280490.
85280490 has 16 divisors, whose sum is 181931904
The reverse of 85280490 is 09408258
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million two hundred eighty thousand four hundred ninety
Scientific notation
8.5280490 × 10^7
Engineering notation
8.5280490 × 10^6
Prime Factorization
2 × 15 × 3 × 947561
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85280490
Product of the distinct prime numbers
The prime factorization of 85280490 is 2 × 15 × 3 × 947561.
Since it has a total of 4 prime factors.
2 , 7 , 24 , 42 , 809 , 183 , 8184 , 8523 , 5612 , 65806 , 741886 , 669702 , 599306 , 4775422 , 88724282 , 84197214 , 487888542 , 129699908 , 5131424034 , 7757109209
n×2
170560980
n×3
255841470
n×4
341121960
n×5
426402450
n÷2
42640245
n÷3
28426830
n÷3
21320122.5
n÷5
17056098
n2
7272761974640100
n3
6.2022470485068E+23
n4
5.2893066739771E+31
n5
4.5107466491704E+39
2 √n
9234.7436347741
3 √n
440.16607023195
4 √n
96.097573511375
5 √n
38.562922306542
1 , 2 , 3 , 6 , 15 , 30 , 45 , 90 , 947561 , 1895122 , 2842683 , 5685366 , 14213415 , 28426830 , 42640245 , 85280490
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
-85280489
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 85280490 can be divided by 16 positive divisors.
The sum of these divisors (counting 85280490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101010100011011101010
3
Ternary
12221110200211200
4
Quaternary
11011110123222
5
Quinary
133312433430
6
Senary
12243505030
8
Octal
505243352
10
Decimal
85280490
12
Duodecimal
24688176
16
Hexadecimal
51546ea
20
Vigesimal
16d014a
36
Base36
1eruui
md5
ecea69d1cd230b921148c94f43330ba9
sha1
d45deaa696dd5aa9f3de9acb92a98a11361a0f21
sha256
ee84c1b4f93de350a08adff773d25d8c021f516480c869a3c6d9fc43f24ac940
sha512
25ad45190514af19e6d230a6fa12c6bc8dcf3dd24139b4a184bbbbc33d1a8e726fb90649e95b7fc54a2d57634cebc66baab4981ca114d697885442196ef04518
ripemd-160
74f094b2eb6efe58128f77a62c12e580a55568f9
Diameter
170560980
Circumference
535833121.75708
Area
2.2848055590837E+16
Volume
2.597991168445E+24
Surface area
9.1392222363346E+16
Circumference
535833121.75708
Perimeter
341121960
Area
7272761974640100
Diagonal
120604825.56382
Surface area
43636571847840600
Volume
6.2022470485068E+23
Space diagonal
147710141.57437
Perimeter
255841470
Area
3.1491983128579E+15
Altitude
73855070.787185
Surface area
3.1491983128579E+15
Volume
7.3094182443223E+22
Height
40201608.521274