85428178 is an even 8-digits composite number following 85428177
and preceding 85428179 . In scientific notation, it is written as 8.5428178 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 38632440 positive integers (up to 85428178) that are relatively prime to 85428178.
85428178 has 16 divisors, whose sum is 129862656
The reverse of 85428178 is 87182458
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million four hundred twenty-eight thousand one hundred seventy-eight
Scientific notation
8.5428178 × 10^7
Engineering notation
8.5428178 × 10^6
Prime Factorization
2 × 121 × 223 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85428178
Product of the distinct prime numbers
The prime factorization of 85428178 is 2 × 121 × 223 × 1583.
Since it has a total of 4 prime factors.
10 , 4 , 29 , 14 , 73 , 919 , 8726 , 7995 , 36981 , 45048 , 105915 , 141365 , 6139899 , 3258963 , 96464576 , 2109440 , 199405561 , 809912306 , 8771563746 , 2721901505
n×2
170856356
n×3
256284534
n×4
341712712
n×5
427140890
n÷2
42714089
n÷3
28476059.333333
n÷3
21357044.5
n÷5
17085635.6
n2
7297973596399684
n3
6.2345258743253E+23
n4
5.3260418613747E+31
n5
4.5499405216897E+39
2 √n
9242.7364995438
3 √n
440.42001560022
4 √n
96.139151751739
5 √n
38.576269649526
1 , 2 , 121 , 223 , 242 , 446 , 1583 , 3166 , 26983 , 53966 , 191543 , 353009 , 383086 , 706018 , 42714089 , 85428178
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
-85428177
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 85428178 can be divided by 16 positive divisors.
The sum of these divisors (counting 85428178) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101111000011111010010
3
Ternary
12221202012102121
4
Quaternary
11011320133102
5
Quinary
133332200203
6
Senary
12251004454
8
Octal
505703722
10
Decimal
85428178
12
Duodecimal
2473972a
16
Hexadecimal
51787d2
20
Vigesimal
16dia8i
36
Base36
1ev0sy
md5
d2788c148b222e87040816f981d4345c
sha1
473ef168a8fb43d876ace344aa5fce74f29848ed
sha256
947af3e405b9cb2e6f1256d6539fb4e8c43a3bc8127faa0e649c8e17709d5b6f
sha512
11a7fb0e0e6638b5059e0bd6e51131388d01645375c8cf69a8f0b128207b13c71c45c9f5cf1ea211f35ce7b720cfeb59bd553e5ec6e1ad37a9cd5ec29d2556ab
ripemd-160
dc1c91582dda38b7dc41b995ff3a3b60e821646f
Diameter
170856356
Circumference
536761072.82872
Area
2.2927260236542E+16
Volume
2.6115120913861E+24
Surface area
9.1709040946166E+16
Circumference
536761072.82872
Perimeter
341712712
Area
7297973596399684
Diagonal
120813687.93642
Surface area
43787841578398104
Volume
6.2345258743253E+23
Space diagonal
147965944.69404
Perimeter
256284534
Area
3.1601152653151E+15
Altitude
73982972.347019
Surface area
3.1601152653151E+15
Volume
7.347459205364E+22
Height
40271229.312141