85193871 is an odd 8-digits composite number following 85193870
and preceding 85193872 . In scientific notation, it is written as 8.5193871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48682200 positive integers (up to 85193871) that are relatively prime to 85193871.
85193871 has 8 divisors, whose sum is 129819264
The reverse of 85193871 is 17839158
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred ninety-three thousand eight hundred seventy-one
Scientific notation
8.5193871 × 10^7
Engineering notation
8.5193871 × 10^6
Prime Factorization
3 × 7 × 4056851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85193871
Product of the distinct prime numbers
The prime factorization of 85193871 is 3 × 7 × 4056851.
Since it has a total of 3 prime factors.
4 , 2 , 49 , 69 , 138 , 240 , 822 , 1238 , 99136 , 95361 , 37815 , 493878 , 2228522 , 5118218 , 39903423 , 5533518 , 694838009 , 674878252 , 9482038439 , 3055818874
n×2
170387742
n×3
255581613
n×4
340775484
n×5
425969355
n÷2
42596935.5
n÷3
28397957
n÷3
21298467.75
n÷5
17038774.2
n2
7257995655964641
n3
6.1833674563281E+23
n4
5.2678500942002E+31
n5
4.4878854137263E+39
2 √n
9230.0526000668
3 √n
440.01699486699
4 √n
96.073162746247
5 √n
38.555085485533
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
-85193870
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 85193871 can be divided by 8 positive divisors.
The sum of these divisors (counting 85193871) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111111010010001111
3
Ternary
12221022022000120
4
Quaternary
11010333102033
5
Quinary
133302200441
6
Senary
12242000023
8
Octal
504772217
10
Decimal
85193871
12
Duodecimal
24646013
16
Hexadecimal
513f48f
20
Vigesimal
16c94db
36
Base36
1eq00f
md5
44fda8fd741856cd2aaae04eecae861a
sha1
51e333e6f7d8c0d560d34c248d97a55dad61feed
sha256
7d2dcbcd32d1bac97719200d3e368c5fa28072e8d6caa5f18a046e00c3a5e1b3
sha512
4715ac760191aa4665764338c0018959a03a1c9eca7758cc34abedaca85c3a289cf0448c4618ab374f8683cc2dded439312289ae8fc958bada032abf24fe3673
ripemd-160
017c061ae16554259e3e7a12966b9e6dfe86e53d
Diameter
170387742
Circumference
535288878.52895
Area
2.2801665832565E+16
Volume
2.5900829033662E+24
Surface area
9.1206663330261E+16
Circumference
535288878.52895
Perimeter
340775484
Area
7257995655964641
Diagonal
120482327.79926
Surface area
43547973935787846
Volume
6.1833674563281E+23
Space diagonal
147560113.06547
Perimeter
255581613
Area
3.1428043093112E+15
Altitude
73780056.532734
Surface area
3.1428043093112E+15
Volume
7.287168431563E+22
Height
40160775.933088