85193691 is an odd 8-digits composite number following 85193690
and preceding 85193692 . In scientific notation, it is written as 8.5193691 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 51369120 positive integers (up to 85193691) that are relatively prime to 85193691.
85193691 has 16 divisors, whose sum is 124550400
The reverse of 85193691 is 19639158
Previous prime number is 199
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 six hundred ninety-one
Scientific notation
8.5193691 × 10^7
Engineering notation
8.5193691 × 10^6
Prime Factorization
3 × 11 × 199 × 12973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85193691
Product of the distinct prime numbers
The prime factorization of 85193691 is 3 × 11 × 199 × 12973.
Since it has a total of 4 prime factors.
5 , 6 , 30 , 69 , 975 , 147 , 8568 , 5053 , 75006 , 61913 , 70753 , 547814 , 6745140 , 5207345 , 9183167 , 24187320 , 229984339 , 229989372 , 89099769 , 9193557691
n×2
170387382
n×3
255581073
n×4
340774764
n×5
425968455
n÷2
42596845.5
n÷3
28397897
n÷3
21298422.75
n÷5
17038738.2
n2
7257964986203481
n3
6.1833282632344E+23
n4
5.2678055740956E+31
n5
4.4878380032758E+39
2 √n
9230.0428493047
3 √n
440.01668497335
4 √n
96.073111999688
5 √n
38.555069193467
1 , 3 , 11 , 33 , 199 , 597 , 2189 , 6567 , 12973 , 38919 , 142703 , 428109 , 2581627 , 7744881 , 28397897 , 85193691
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
-85193690
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 85193691 can be divided by 16 positive divisors.
The sum of these divisors (counting 85193691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111001111011011
3
Ternary
12221022021202220
4
Quaternary
11010333033123
5
Quinary
133302144231
6
Senary
12241555123
8
Octal
504771733
10
Decimal
85193691
12
Duodecimal
24645aa3
16
Hexadecimal
513f3db
20
Vigesimal
16c944b
36
Base36
1epzvf
md5
dff0f6c394ea105cf8161bf156a6406e
sha1
6d77e4eb20c81dd9d463b94c3aac165ce7cfdcab
sha256
61c2300bc8eb80fb50e22c8e01099d962ffbadd17777eeb7dd77336fbf629713
sha512
d1013ed74a88b71f7106eff4db47c33aadde81501e414fb2ca890f88a772dd1fe6c89bf45daf2ebacf2998d1e83fe89363c5e18ead223f388e9f9cc233bc212a
ripemd-160
b0357153e7fd1fe7732b45b627f9b831dccd44ae
Diameter
170387382
Circumference
535287747.5556
Area
2.2801569480669E+16
Volume
2.5900664862015E+24
Surface area
9.1206277922675E+16
Circumference
535287747.5556
Perimeter
340774764
Area
7257964986203481
Diagonal
120482073.24082
Surface area
43547789917220886
Volume
6.1833282632344E+23
Space diagonal
147559801.29632
Perimeter
255581073
Area
3.1427910289151E+15
Altitude
73779900.648162
Surface area
3.1427910289151E+15
Volume
7.2871222420591E+22
Height
40160691.080274