85388943 is an odd 8-digits composite number following 85388942
and preceding 85388944 . In scientific notation, it is written as 8.5388943 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 53477760 positive integers (up to 85388943) that are relatively prime to 85388943.
85388943 has 16 divisors, whose sum is 120773376
The reverse of 85388943 is 34988358
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-five million three hundred eighty-eight thousand nine hundred forty-three
Scientific notation
8.5388943 × 10^7
Engineering notation
8.5388943 × 10^6
Prime Factorization
3 × 17 × 691 × 2423
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85388943
Product of the distinct prime numbers
The prime factorization of 85388943 is 3 × 17 × 691 × 2423.
Since it has a total of 4 prime factors.
10 , 7 , 29 , 85 , 895 , 611 , 8406 , 224 , 56060 , 61151 , 402119 , 664628 , 8131919 , 979087 , 62690114 , 53967714 , 782343597 , 826032362 , 3258021805 , 8041274591
n×2
170777886
n×3
256166829
n×4
341555772
n×5
426944715
n÷2
42694471.5
n÷3
28462981
n÷3
21347235.75
n÷5
17077788.6
n2
7291271586657249
n3
6.225939739106E+23
n4
5.3162641350395E+31
n5
4.5395017519983E+39
2 √n
9240.6137783158
3 √n
440.35258068668
4 √n
96.12811128029
5 √n
38.572725577525
1 , 3 , 17 , 51 , 691 , 2073 , 2423 , 7269 , 11747 , 35241 , 41191 , 123573 , 1674293 , 5022879 , 28462981 , 85388943
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
-85388942
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 85388943 can be divided by 16 positive divisors.
The sum of these divisors (counting 85388943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110111010001111
3
Ternary
12221200012121110
4
Quaternary
11011232322033
5
Quinary
133324421233
6
Senary
12250103103
8
Octal
505567217
10
Decimal
85388943
12
Duodecimal
2471aa93
16
Hexadecimal
516ee8f
20
Vigesimal
16ddc73
36
Base36
1eu6j3
md5
e8d55a641007e6a90ded74a7dd7ee7f7
sha1
fe4c8212ac31354a9c4486afefd5827852bf2d10
sha256
7d0259fddf2a2fa90ec8c28c18220e302981bc1600a4066db6fb3d76a9a83035
sha512
8349132b120d2441b0e2bf56bae68b074ba13074795259e8d5757d351a8c5888ade43dbb0e6c0f3027e31759dd0504d1c8c2301a406e4b6ee79b07922a5ac75a
ripemd-160
a20a2bcc349da89eeed7c35e3b20151772a6df71
Diameter
170777886
Circumference
536514552.0532
Area
2.290620525197E+16
Volume
2.6079155394757E+24
Surface area
9.1624821007882E+16
Circumference
536514552.0532
Perimeter
341555772
Area
7291271586657249
Diagonal
120758201.2673
Surface area
43747629519943494
Volume
6.225939739106E+23
Space diagonal
147897987.6806
Perimeter
256166829
Area
3.1572132099684E+15
Altitude
73948993.840301
Surface area
3.1572132099684E+15
Volume
7.3373403479677E+22
Height
40252733.755768