85191768 is an even 8-digits composite number following 85191767
and preceding 85191769 . In scientific notation, it is written as 8.5191768 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors.
There are 27703680 positive integers (up to 85191768) that are relatively prime to 85191768.
85191768 has 32 divisors, whose sum is 181818000
The reverse of 85191768 is 86719158
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million one hundred ninety-one thousand seven hundred sixty-eight
Scientific notation
8.5191768 × 10^7
Engineering notation
8.5191768 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 41 × 28859
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21297942
Product of the distinct prime numbers
The prime factorization of 85191768 is 2 × 2 × 2 × 9 × 41 × 28859.
Since it has a total of 6 prime factors.
1 , 8 , 93 , 16 , 96 , 316 , 580 , 7574 , 26568 , 80187 , 459603 , 137346 , 3560017 , 2655562 , 58291689 , 22617938 , 589431924 , 622905110 , 8413026035 , 4194889391
n×2
170383536
n×3
255575304
n×4
340767072
n×5
425958840
n÷2
42595884
n÷3
28397256
n÷3
21297942
n÷5
17038353.6
n2
7257637334965824
n3
6.1829095606855E+23
n4
5.267329968589E+31
n5
4.4873315266348E+39
2 √n
9229.9386780195
3 √n
440.01337424912
4 √n
96.072569852271
5 √n
38.554895138166
1 , 2 , 4 , 8 , 9 , 18 , 36 , 41 , 72 , 82 , 164 , 328 , 369 , 738 , 1476 , 2952 , 28859 , 57718 , 115436 , 230872 , 259731 , 519462 , 1038924 , 1183219 , 2077848 , 2366438 , 4732876 , 9465752 , 10648971 , 21297942 , 42595884 , 85191768
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191768 can be divided by 32 positive divisors.
The sum of these divisors (counting 85191768) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000100111110110001011000
3
Ternary
12221022012010200
4
Quaternary
11010332301120
5
Quinary
133302114033
6
Senary
12241542200
8
Octal
504766130
10
Decimal
85191768
12
Duodecimal
24644960
16
Hexadecimal
513ec58
20
Vigesimal
16c8j88
36
Base36
1epye0
md5
b0cd3d4d14848bdd274bcb4b1ca854ff
sha1
64515bad35a12a64c11c14c64087be2c814cbd80
sha256
fc9f81ca50f3c365d6980da14e67d2a90247e0d017f6fb11a258d9f3d1ae1b60
sha512
1eb68a96030e2696eb0f19ed56a76a917cfc29c32689a2f785731337c44a5b218b50f6b6268d9bd0e1b237b71990b5d26954234cf5272c24e55653ba0ef1c1a9
ripemd-160
ed45dd491b14bb0efb27f3ea45db54835b9c7597
Diameter
170383536
Circumference
535275664.99025
Area
2.2800540133948E+16
Volume
2.5898911004879E+24
Surface area
9.1202160535791E+16
Circumference
535275664.99025
Perimeter
340767072
Area
7257637334965824
Diagonal
120479353.70814
Surface area
43545824009794944
Volume
6.1829095606855E+23
Space diagonal
147556470.56262
Perimeter
255575304
Area
3.1426491517674E+15
Altitude
73778235.28131
Surface area
3.1426491517674E+15
Volume
7.2866287963731E+22
Height
40159784.569381