85193818 is an even 8-digits composite number following 85193817
and preceding 85193819 . In scientific notation, it is written as 8.5193818 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 41437440 positive integers (up to 85193818) that are relatively prime to 85193818.
85193818 has 16 divisors, whose sum is 131287464
The reverse of 85193818 is 81839158
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million one hundred ninety-three thousand eight hundred eighteen
Scientific notation
8.5193818 × 10^7
Engineering notation
8.5193818 × 10^6
Prime Factorization
2 × 41 × 397 × 2617
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85193818
Product of the distinct prime numbers
The prime factorization of 85193818 is 2 × 41 × 397 × 2617.
Since it has a total of 4 prime factors.
2 , 1 , 17 , 15 , 851 , 322 , 3339 , 6660 , 29763 , 77386 , 30287 , 15457 , 3202840 , 6859196 , 88560890 , 10978599 , 82446329 , 27286182 , 1671140339 , 7652390752
n×2
170387636
n×3
255581454
n×4
340775272
n×5
425969090
n÷2
42596909
n÷3
28397939.333333
n÷3
21298454.5
n÷5
17038763.6
n2
7257986625417124
n3
6.1833559161222E+23
n4
5.2678369854734E+31
n5
4.4878714539409E+39
2 √n
9230.0497290101
3 √n
440.01690362057
4 √n
96.073147804213
5 √n
38.555080688428
1 , 2 , 41 , 82 , 397 , 794 , 2617 , 5234 , 16277 , 32554 , 107297 , 214594 , 1038949 , 2077898 , 42596909 , 85193818
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
-85193817
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 85193818 can be divided by 16 positive divisors.
The sum of these divisors (counting 85193818) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100111111010001011010
3
Ternary
12221022021221121
4
Quaternary
11010333101122
5
Quinary
133302200233
6
Senary
12241555454
8
Octal
504772132
10
Decimal
85193818
12
Duodecimal
24645b8a
16
Hexadecimal
513f45a
20
Vigesimal
16c94ai
36
Base36
1epzyy
md5
b516a93dad8c8bbfc565f565968ae24b
sha1
4f3100583a01e4e9a9369172a5bcb11f422c4cc4
sha256
914c515b699df55a497b9d0313edb78f25308ff4fcb70806c7ee9e9c00825dd1
sha512
502b4a26b14a6bee4746df0caa9d29f1cb9bfa81287238b023e470809dd45826eb9714f787a5659fc6471212610c63918e423f8912a1c5e3c9ee5cfb9c10d266
ripemd-160
ce9ca893609192090f9a620a8992a1aa988d2198
Diameter
170387636
Circumference
535288545.52013
Area
2.2801637462263E+16
Volume
2.5900780694161E+24
Surface area
9.1206549849054E+16
Circumference
535288545.52013
Perimeter
340775272
Area
7257986625417124
Diagonal
120482252.84595
Surface area
43547919752502744
Volume
6.1833559161222E+23
Space diagonal
147560021.26678
Perimeter
255581454
Area
3.1428003989695E+15
Altitude
73780010.633388
Surface area
3.1428003989695E+15
Volume
7.2871548312999E+22
Height
40160750.948648