85105 is an odd 5-digits composite number following 85104
and preceding 85106 . In scientific notation, it is written as 8.5105 × 10^4.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 68080 positive integers (up to 85105) that are relatively prime to 85105.
85105 has 4 divisors, whose sum is 102132
The reverse of 85105 is 50158
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 19
Digital Root 1
Name
eighty-five thousand one hundred five
Scientific notation
8.5105 × 10^4
Engineering notation
8.5105 × 10^3
Prime Factorization
5 × 17021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85105
Product of the distinct prime numbers
The prime factorization of 85105 is 5 × 17021.
Since it has a total of 2 prime factors.
4 , 9 , 60 , 81 , 702 , 389 , 5412 , 4541 , 12717 , 6356 , 30790 , 547269 , 4775117 , 152611 , 27273578 , 95034285 , 514652293 , 907005602 , 7743648108 , 8968379544
n×2
170210
n×3
255315
n×4
340420
n×5
425525
n÷2
42552.5
n÷3
28368.333333333
n÷3
21276.25
n÷5
17021
n2
7242861025
n3
616403687532625
n4
5.2459035827464E+19
n5
4.4645262440963E+24
2 √n
291.72761268005
3 √n
43.986393864629
4 √n
17.080035499965
5 √n
9.6825782450019
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85105 can be divided by 4 positive divisors.
The sum of these divisors (counting 85105) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100110001110001
3
Ternary
11022202001
4
Quaternary
110301301
5
Quinary
10210410
6
Senary
1454001
8
Octal
246161
10
Decimal
85105
12
Duodecimal
41301
16
Hexadecimal
14c71
20
Vigesimal
acf5
36
Base36
1to1
md5
2548022496f8ba86ba1f556ca9c34fb4
sha1
606d167fecaaba59284aed73780998fa517e527d
sha256
bc71ff9d07e9d22dd927da2afa6bbf5a5e72ad784d2a203cf9894ad55f52d15b
sha512
2face5e022fce940f6b9bf43c4fbaca01384a523a67e315d1c6979960d5f4e569f306fabb86ff280dd6ec9adbd59e10d1d223584b66de1e14065de8611126faf
ripemd-160
9b01d1800fb4318931f4241a3ba0f71c8668d929
Diameter
170210
Circumference
534730.48556752
Area
22754118987.112
Volume
2.5819857285309E+15
Surface area
91016475948.447
Circumference
534730.48556752
Perimeter
340420
Area
7242861025
Diagonal
120356.64522576
Surface area
43457166150
Volume
616403687532625
Space diagonal
147406.18397815
Perimeter
255315
Area
3136250821.8651
Altitude
73703.091989075
Surface area
3136250821.8651
Volume
72643871233785
Height
40118.881741921