85285989 is an odd 8-digits composite number following 85285988
and preceding 85285990 . In scientific notation, it is written as 8.5285989 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 55883520 positive integers (up to 85285989) that are relatively prime to 85285989.
85285989 has 24 divisors, whose sum is 125320832
The reverse of 85285989 is 98958258
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million two hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
8.5285989 × 10^7
Engineering notation
8.5285989 × 10^6
Prime Factorization
3 × 3 × 97 × 211 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28428663
Product of the distinct prime numbers
The prime factorization of 85285989 is 3 × 3 × 97 × 211 × 463.
Since it has a total of 5 prime factors.
5 , 9 , 93 , 84 , 989 , 351 , 6479 , 2681 , 17211 , 61174 , 511592 , 745834 , 1649262 , 3651547 , 62533889 , 59619283 , 21409539 , 682649080 , 4646882842 , 562119326
n×2
170571978
n×3
255857967
n×4
341143956
n×5
426429945
n÷2
42642994.5
n÷3
28428663
n÷3
21321497.25
n÷5
17057197.8
n2
7273699919708121
n3
6.2034469134153E+23
n4
5.2906710521962E+31
n5
4.5122011316022E+39
2 √n
9235.041364282
3 √n
440.17553086082
4 √n
96.099122598919
5 √n
38.563419611472
1 , 3 , 9 , 97 , 211 , 291 , 463 , 633 , 873 , 1389 , 1899 , 4167 , 20467 , 44911 , 61401 , 97693 , 134733 , 184203 , 293079 , 404199 , 879237 , 9476221 , 28428663 , 85285989
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85285988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85285989 can be divided by 24 positive divisors.
The sum of these divisors (counting 85285989) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101010101110001100101
3
Ternary
12221110222101100
4
Quaternary
11011111301211
5
Quinary
133313122424
6
Senary
12243550313
8
Octal
505256145
10
Decimal
85285989
12
Duodecimal
2468b399
16
Hexadecimal
5155c65
20
Vigesimal
16d0ej9
36
Base36
1erz39
md5
4cc94dfc1ee489afbfc4eb605ee1ff86
sha1
3013ac623d5c19969257a8b338f9b1e965776e2e
sha256
5a60a8855ffc36f733c8c70b9edd15ecdc1dc1774e873476a82670cdfce0e3f0
sha512
9bb72e230d8fe720ff1d5d0b53517f9e0ab98d631ab69ff1b72c6d111efce65c4059b38ad8dc2b2ba631e0441dfdf046e390ab271fb4a6467e7e153cc475d6cf
ripemd-160
fdd37db1338077c5815446c2f8059988c85b3a30
Diameter
170571978
Circumference
535867672.99308
Area
2.2851002232172E+16
Volume
2.5984937666826E+24
Surface area
9.1404008928687E+16
Circumference
535867672.99308
Perimeter
341143956
Area
7273699919708121
Diagonal
120612602.3242
Surface area
43642199518248726
Volume
6.2034469134153E+23
Space diagonal
147719666.12176
Perimeter
255857967
Area
3.149604454986E+15
Altitude
73859833.06088
Surface area
3.149604454986E+15
Volume
7.3108322986778E+22
Height
40204200.774734