85751388 is an even 8-digits composite number following 85751387
and preceding 85751389 . In scientific notation, it is written as 8.5751388 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors.
There are 28583784 positive integers (up to 85751388) that are relatively prime to 85751388.
85751388 has 18 divisors, whose sum is 216760544
The reverse of 85751388 is 88315758
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million seven hundred fifty-one thousand three hundred eighty-eight
Scientific notation
8.5751388 × 10^7
Engineering notation
8.5751388 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 2381983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14291898
Product of the distinct prime numbers
The prime factorization of 85751388 is 2 × 2 × 3 × 3 × 2381983.
Since it has a total of 5 prime factors.
8 , 1 , 90 , 47 , 876 , 147 , 7792 , 5636 , 69828 , 46098 , 381122 , 567066 , 5106220 , 5975556 , 40197758 , 45722037 , 196908461 , 880197548 , 8920910300 , 9709214117
n×2
171502776
n×3
257254164
n×4
343005552
n×5
428756940
n÷2
42875694
n÷3
28583796
n÷3
21437847
n÷5
17150277.6
n2
7353300543926544
n3
6.3055572802286E+23
n4
5.407102888931E+31
n5
4.6366657778465E+39
2 √n
9260.2045333783
3 √n
440.97474672985
4 √n
96.229956527987
5 √n
38.605415559307
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 2381983 , 4763966 , 7145949 , 9527932 , 14291898 , 21437847 , 28583796 , 42875694 , 85751388
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85751387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85751388 can be divided by 18 positive divisors.
The sum of these divisors (counting 85751388) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101000111000111011001011100
3
Ternary
12222100121210100
4
Quaternary
11013013121130
5
Quinary
133423021023
6
Senary
12301541100
8
Octal
507073134
10
Decimal
85751388
12
Duodecimal
24874790
16
Hexadecimal
51c765c
20
Vigesimal
16fii98
36
Base36
1f1y70
md5
319c680e4f4c200f9f0c5332a4be35af
sha1
75c63e3acc84080319f8a6acd4182faadd3e2122
sha256
3dad35759485b4c1edce582a288797dd9666d06ea298035330abcbdc6f5d1cfb
sha512
0c63c16273984b12c2ced20e852f4b8196ffcfdf1337253a40b634f9ddac7b74b7584fc8227cb6483f69ac086ae33dc27bf7cfd304347d2ee261090a2e1b0fa2
ripemd-160
6b134561048701d4cad7e87a9d5a85b3f613e3bd
Diameter
171502776
Circumference
538791861.15186
Area
2.3101074968437E+16
Volume
2.6412656571141E+24
Surface area
9.240429987375E+16
Circumference
538791861.15186
Perimeter
343005552
Area
7353300543926544
Diagonal
121270775.90192
Surface area
44119803263559264
Volume
6.3055572802286E+23
Space diagonal
148525760.83555
Perimeter
257254164
Area
3.1840725363512E+15
Altitude
74262880.417776
Surface area
3.1840725363512E+15
Volume
7.4311705200164E+22
Height
40423591.967306