85171878 is an even 8-digits composite number following 85171877
and preceding 85171879 . In scientific notation, it is written as 8.5171878 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 25809480 positive integers (up to 85171878) that are relatively prime to 85171878.
85171878 has 24 divisors, whose sum is 190132488
The reverse of 85171878 is 87817158
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million one hundred seventy-one thousand eight hundred seventy-eight
Scientific notation
8.5171878 × 10^7
Engineering notation
8.5171878 × 10^6
Prime Factorization
2 × 3 × 33 × 3 × 143387
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28390626
Product of the distinct prime numbers
The prime factorization of 85171878 is 2 × 3 × 33 × 3 × 143387.
Since it has a total of 5 prime factors.
6 , 4 , 82 , 13 , 938 , 582 , 6296 , 7833 , 42619 , 34337 , 568132 , 470717 , 8739511 , 2152303 , 43998193 , 94524688 , 438715947 , 362149852 , 2869222244 , 909854507
n×2
170343756
n×3
255515634
n×4
340687512
n×5
425859390
n÷2
42585939
n÷3
28390626
n÷3
21292969.5
n÷5
17034375.6
n2
7254248802046884
n3
6.1785799394958E+23
n4
5.2624125681999E+31
n5
4.4820956124439E+39
2 √n
9228.8611431747
3 √n
439.97912779778
4 √n
96.066961767169
5 √n
38.553094662583
1 , 2 , 3 , 6 , 9 , 18 , 33 , 66 , 99 , 198 , 297 , 594 , 143387 , 286774 , 430161 , 860322 , 1290483 , 2580966 , 4731771 , 9463542 , 14195313 , 28390626 , 42585939 , 85171878
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85171877
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85171878 can be divided by 24 positive divisors.
The sum of these divisors (counting 85171878) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000100111001111010100110
3
Ternary
12221021011212000
4
Quaternary
11010321322212
5
Quinary
133301000003
6
Senary
12241310130
8
Octal
504717246
10
Decimal
85171878
12
Duodecimal
24635346
16
Hexadecimal
5139ea6
20
Vigesimal
16c69di
36
Base36
1epj1i
md5
8042946ab5d15029f9810da3b7b337d2
sha1
f73db18e1c6e6305ac07fbcb099c8173e8a30612
sha256
128f56e34ee23595c97f6ea2d5ddd0ecba3f8fbe175dff5dd7ab7f9c17fca4d2
sha512
01300c6c34925f7258d2052974384e077308d8a74ec121c7c8dc9f5a9cf47628a300c20bcfbbea2129ce45dabe5d9826235597b3b47ecff6837b46a60e3adc39
ripemd-160
0716693a6db1ccaa908f973d72952e1eec8cbe86
Diameter
170343756
Circumference
535150692.43449
Area
2.2789894743823E+16
Volume
2.588077513005E+24
Surface area
9.1159578975292E+16
Circumference
535150692.43449
Perimeter
340687512
Area
7254248802046884
Diagonal
120451225.00039
Surface area
43525492812281304
Volume
6.1785799394958E+23
Space diagonal
147522020.07206
Perimeter
255515634
Area
3.1411818739727E+15
Altitude
73761010.036029
Surface area
3.1411818739727E+15
Volume
7.2815262888678E+22
Height
40150408.333462