85428145 is an odd 8-digits composite number following 85428144
and preceding 85428146 . In scientific notation, it is written as 8.5428145 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 58474240 positive integers (up to 85428145) that are relatively prime to 85428145.
85428145 has 16 divisors, whose sum is 118412928
The reverse of 85428145 is 54182458
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million four hundred twenty-eight thousand one hundred forty-five
Scientific notation
8.5428145 × 10^7
Engineering notation
8.5428145 × 10^6
Prime Factorization
5 × 17 × 11 × 91367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85428145
Product of the distinct prime numbers
The prime factorization of 85428145 is 5 × 17 × 11 × 91367.
Since it has a total of 4 prime factors.
8 , 6 , 27 , 96 , 781 , 848 , 3540 , 1931 , 56725 , 18365 , 439593 , 595488 , 7980744 , 1373109 , 57124089 , 3523762 , 601231657 , 893828294 , 9042318655 , 9447656992
n×2
170856290
n×3
256284435
n×4
341712580
n×5
427140725
n÷2
42714072.5
n÷3
28476048.333333
n÷3
21357036.25
n÷5
17085629
n2
7297967958141025
n3
6.2345186493343E+23
n4
5.3260336318053E+31
n5
4.5499317337274E+39
2 √n
9242.7347143581
3 √n
440.41995889035
4 √n
96.139142467353
5 √n
38.576266669205
1 , 5 , 11 , 17 , 55 , 85 , 187 , 935 , 91367 , 456835 , 1005037 , 1553239 , 5025185 , 7766195 , 17085629 , 85428145
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
-85428144
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 85428145 can be divided by 16 positive divisors.
The sum of these divisors (counting 85428145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111000011110110001
3
Ternary
12221202012101101
4
Quaternary
11011320132301
5
Quinary
133332200040
6
Senary
12251004401
8
Octal
505703661
10
Decimal
85428145
12
Duodecimal
24739701
16
Hexadecimal
51787b1
20
Vigesimal
16dia75
36
Base36
1ev0s1
md5
b43ccecab21a4c572b4a6fdc59b13598
sha1
6236170e29e269505a85d2c77d1a5e3ead7b45c0
sha256
e2deb5e27abd072f75a1e365b84f42b976a62aea6b5d10095a11c7a05038280d
sha512
1765f1941689ed5ffbc1d2275f9301f2fb9e1f84c5b7cf76bca53219e82d5ccbb6311b7cdcf4a05bd722dab2399019dfa31b69be87fb2371fa2a4903aeb0b261
ripemd-160
2cda3a05b710f8f071027dc4294f65f98e8c370c
Diameter
170856290
Circumference
536760865.48361
Area
2.292724252343E+16
Volume
2.6115090649889E+24
Surface area
9.1708970093718E+16
Circumference
536760865.48361
Perimeter
341712580
Area
7297967958141025
Diagonal
120813641.26738
Surface area
43787807748846150
Volume
6.2345186493343E+23
Space diagonal
147965887.53636
Perimeter
256284435
Area
3.1601128238775E+15
Altitude
73982943.768181
Surface area
3.1601128238775E+15
Volume
7.3474506906304E+22
Height
40271213.755792