85751389 is an odd 8-digits composite number following 85751388
and preceding 85751390 . In scientific notation, it is written as 8.5751389 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 80910000 positive integers (up to 85751389) that are relatively prime to 85751389.
85751389 has 8 divisors, whose sum is 90629280
The reverse of 85751389 is 98315758
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million seven hundred fifty-one thousand three hundred eighty-nine
Scientific notation
8.5751389 × 10^7
Engineering notation
8.5751389 × 10^6
Prime Factorization
19 × 251 × 17981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85751389
Product of the distinct prime numbers
The prime factorization of 85751389 is 19 × 251 × 17981.
Since it has a total of 3 prime factors.
10 , 8 , 36 , 92 , 837 , 362 , 5092 , 733 , 76460 , 88182 , 167670 , 713520 , 5083190 , 2889296 , 41294582 , 47819728 , 106045653 , 935465536 , 8408665059 , 6929537202
n×2
171502778
n×3
257254167
n×4
343005556
n×5
428756945
n÷2
42875694.5
n÷3
28583796.333333
n÷3
21437847.25
n÷5
17150277.8
n2
7353300715429321
n3
6.3055575008276E+23
n4
5.4071031411533E+31
n5
4.6366660482016E+39
2 √n
9260.2045873728
3 √n
440.97474844401
4 √n
96.229956808536
5 √n
38.605415649347
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85751388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85751389 can be divided by 8 positive divisors.
The sum of these divisors (counting 85751389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111000111011001011101
3
Ternary
12222100121210101
4
Quaternary
11013013121131
5
Quinary
133423021024
6
Senary
12301541101
8
Octal
507073135
10
Decimal
85751389
12
Duodecimal
24874791
16
Hexadecimal
51c765d
20
Vigesimal
16fii99
36
Base36
1f1y71
md5
5a27a7f0c84efc2e02bacca2e4f07bd1
sha1
8f425ebba054ba3f4566cca8e2aa9077108ce2b4
sha256
e47eb0290d122287f511a12cd50c3b51010499432ce26873257dbc29d5033f06
sha512
25c7093421b5817aaa0cce15592bb92647a1344b85553d8abc1bf66885daac9137c281de84413851f1ad31e9a4a3128c7cf43136c104d7889afc1d6861ed1de9
ripemd-160
86894a2934091289194787d549dfe9925e1e6d0c
Diameter
171502778
Circumference
538791867.43504
Area
2.3101075507229E+16
Volume
2.6412657495184E+24
Surface area
9.2404302028917E+16
Circumference
538791867.43504
Perimeter
343005556
Area
7353300715429321
Diagonal
121270777.31613
Surface area
44119804292575926
Volume
6.3055575008276E+23
Space diagonal
148525762.5676
Perimeter
257254167
Area
3.184072610614E+15
Altitude
74262881.283801
Surface area
3.184072610614E+15
Volume
7.4311707799948E+22
Height
40423592.43871