85280289 is an odd 8-digits composite number following 85280288
and preceding 85280290 . In scientific notation, it is written as 8.5280289 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56824560 positive integers (up to 85280289) that are relatively prime to 85280289.
85280289 has 8 divisors, whose sum is 113764992
The reverse of 85280289 is 98208258
Previous prime number is 12143
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred eighty thousand two hundred eighty-nine
Scientific notation
8.5280289 × 10^7
Engineering notation
8.5280289 × 10^6
Prime Factorization
3 × 12143 × 2341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280289
Product of the distinct prime numbers
The prime factorization of 85280289 is 3 × 12143 × 2341.
Since it has a total of 3 prime factors.
10 , 1 , 6 , 6 , 621 , 377 , 1324 , 9506 , 89090 , 95536 , 856810 , 713128 , 6246585 , 9931910 , 77465336 , 79235713 , 293542651 , 960554492 , 8577018096 , 4486945532
n×2
170560578
n×3
255840867
n×4
341121156
n×5
426401445
n÷2
42640144.5
n÷3
28426763
n÷3
21320072.25
n÷5
17056057.8
n2
7272727691923521
n3
6.2022031938554E+23
n4
5.2892568080871E+31
n5
4.5106934918889E+39
2 √n
9234.7327519534
3 √n
440.16572441839
4 √n
96.097516887552
5 √n
38.562904128517
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
-85280288
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 85280289 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280289) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100011000100001
3
Ternary
12221110200120020
4
Quaternary
11011110120201
5
Quinary
133312432124
6
Senary
12243504053
8
Octal
505243041
10
Decimal
85280289
12
Duodecimal
24688029
16
Hexadecimal
5154621
20
Vigesimal
16d00e9
36
Base36
1eruox
md5
9b2c8ebf29bb13d46ef5b4ad38b098f5
sha1
250ab10ee85a43c1e7faec9a3eadfd64fab518a7
sha256
9189a7b203f05f55dbc337e1e377cc24ef3095962791572e74ad791db272aa31
sha512
dcc1ab6e72a0ff6666106eea24be45e85fc36985ab8b13d552c2dd8d2529a3c7704002d0310739d9fb8ead83be465bd4e4c704ce2c5062753613e944b085ad94
ripemd-160
18eb06574305ee325260caf1cb075d36904cb535
Diameter
170560578
Circumference
535831858.83683
Area
2.2847947888506E+16
Volume
2.5979727986516E+24
Surface area
9.1391791554024E+16
Circumference
535831858.83683
Perimeter
341121156
Area
7272727691923521
Diagonal
120604541.3069
Surface area
43636366151541126
Volume
6.2022031938554E+23
Space diagonal
147709793.43216
Perimeter
255840867
Area
3.1491834680062E+15
Altitude
73854896.716079
Surface area
3.1491834680062E+15
Volume
7.30936656112E+22
Height
40201513.768966