85757945 is an odd 8-digits composite number following 85757944
and preceding 85757946 . In scientific notation, it is written as 8.5757945 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 51084288 positive integers (up to 85757945) that are relatively prime to 85757945.
85757945 has 16 divisors, whose sum is 105380352
The reverse of 85757945 is 54975758
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-five million seven hundred fifty-seven thousand nine hundred forty-five
Scientific notation
8.5757945 × 10^7
Engineering notation
8.5757945 × 10^6
Prime Factorization
7 × 65 × 17 × 11087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85757945
Product of the distinct prime numbers
The prime factorization of 85757945 is 7 × 65 × 17 × 11087.
Since it has a total of 4 prime factors.
8 , 4 , 3 , 94 , 275 , 384 , 2411 , 8304 , 33784 , 95418 , 91450 , 316594 , 7078849 , 1019990 , 87524216 , 62787994 , 404243788 , 932138849 , 793273785 , 6159823698
n×2
171515890
n×3
257273835
n×4
343031780
n×5
428789725
n÷2
42878972.5
n÷3
28585981.666667
n÷3
21439486.25
n÷5
17151589
n2
7354425130623025
n3
6.3070038585859E+23
n4
5.4087569001939E+31
n5
4.638438767652E+39
2 √n
9260.5585684666
3 √n
440.9859861892
4 √n
96.231796036791
5 √n
38.606005935681
1 , 7 , 17 , 65 , 119 , 455 , 1105 , 7735 , 11087 , 77609 , 188479 , 720655 , 1319353 , 5044585 , 12251135 , 85757945
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
-85757944
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 85757945 can be divided by 16 positive divisors.
The sum of these divisors (counting 85757945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111001000111111111001
3
Ternary
12222100221210012
4
Quaternary
11013020333321
5
Quinary
133423223240
6
Senary
12302031305
8
Octal
507107771
10
Decimal
85757945
12
Duodecimal
24878535
16
Hexadecimal
51c8ff9
20
Vigesimal
16fjeh5
36
Base36
1f2395
md5
591807574c70522709f0f4f3d9855b74
sha1
76ec842620ba9191339126a1203f9a4fc0acd8e5
sha256
357f75ceefc47b8f4c055783dad704553a61235a412508b5c40b12929ee3e23d
sha512
a57e80b24ba57733527a80c87da1ce10e4881d3dbb549f882d94b9d9a6273987313f6e3e6de9d8de5987d01c8601a00d8a350d6e730cc64177b5fdc8620bae98
ripemd-160
bd59cf9f6d5704d6625083f968e0db6e20c474c8
Diameter
171515890
Circumference
538833059.99792
Area
2.3104607961741E+16
Volume
2.6418715984394E+24
Surface area
9.2418431846966E+16
Circumference
538833059.99792
Perimeter
343031780
Area
7354425130623025
Diagonal
121280048.90025
Surface area
44126550783738150
Volume
6.3070038585859E+23
Space diagonal
148537117.8927
Perimeter
257273835
Area
3.1845594966751E+15
Altitude
74268558.946349
Surface area
3.1845594966751E+15
Volume
7.4328753289597E+22
Height
40426682.966749