85557788 is an even 8-digits composite number following 85557787
and preceding 85557789 . In scientific notation, it is written as 8.5557788 × 10^7.
The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors.
There are 41070960 positive integers (up to 85557788) that are relatively prime to 85557788.
85557788 has 12 divisors, whose sum is 149802912
The reverse of 85557788 is 88775558
Previous prime number is 2537
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-five million five hundred fifty-seven thousand seven hundred eighty-eight
Scientific notation
8.5557788 × 10^7
Engineering notation
8.5557788 × 10^6
Prime Factorization
2 × 2 × 2537 × 8431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42778894
Product of the distinct prime numbers
The prime factorization of 85557788 is 2 × 2 × 2537 × 8431.
Since it has a total of 4 prime factors.
6 , 5 , 81 , 31 , 986 , 177 , 4033 , 3694 , 36815 , 24929 , 474370 , 428316 , 8828236 , 3089608 , 51199194 , 50716515 , 538878370 , 854802524 , 5512812419 , 1325707760
n×2
171115576
n×3
256673364
n×4
342231152
n×5
427788940
n÷2
42778894
n÷3
28519262.666667
n÷3
21389447
n÷5
17111557.6
n2
7320135087452944
n3
6.2629456594366E+23
n4
5.358437769856E+31
n5
4.5845608272453E+39
2 √n
9249.7452937905
3 √n
440.64263533192
4 √n
96.175596144711
5 √n
38.587967988183
1 , 2 , 4 , 2537 , 5074 , 8431 , 10148 , 16862 , 33724 , 21389447 , 42778894 , 85557788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85557787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85557788 can be divided by 12 positive divisors.
The sum of these divisors (counting 85557788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110011000001000011100
3
Ternary
12221222210012222
4
Quaternary
11012120020130
5
Quinary
133400322123
6
Senary
12253444512
8
Octal
506301034
10
Decimal
85557788
12
Duodecimal
247a0738
16
Hexadecimal
519821c
20
Vigesimal
16eee98
36
Base36
1exst8
md5
ff8c2031cafc5ecc685b4d6a068f3a17
sha1
c5418d1b801f2ed56bf045e4cec00746d57aa0aa
sha256
aaa0a83cd35c8dabd400315d2d5361f2a1734f71c04802e3858e9112270d7614
sha512
dd80bd34f038de23f75853263c9461e37de5a9117f4cfd1a545332f9e4bc8a51beb10692ab83406246aaf734ac1f264aaa1370ac3daebea8b88083b3de6091ec
ripemd-160
631cc69626a68d2e10e11c318a80d84e070645aa
Diameter
171115576
Circumference
537575436.47639
Area
2.2996882614027E+16
Volume
2.6234165431357E+24
Surface area
9.1987530456108E+16
Circumference
537575436.47639
Perimeter
342231152
Area
7320135087452944
Diagonal
120996984.15624
Surface area
43920810524717664
Volume
6.2629456594366E+23
Space diagonal
148190435.79921
Perimeter
256673364
Area
3.169711472434E+15
Altitude
74095217.899603
Surface area
3.169711472434E+15
Volume
7.3809522433175E+22
Height
40332328.052081