85191771 is an odd 8-digits composite number following 85191770
and preceding 85191772 . In scientific notation, it is written as 8.5191771 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48681000 positive integers (up to 85191771) that are relatively prime to 85191771.
85191771 has 8 divisors, whose sum is 129816064
The reverse of 85191771 is 17719158
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million one hundred ninety-one thousand seven hundred seventy-one
Scientific notation
8.5191771 × 10^7
Engineering notation
8.5191771 × 10^6
Prime Factorization
3 × 7 × 4056751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85191771
Product of the distinct prime numbers
The prime factorization of 85191771 is 3 × 7 × 4056751.
Since it has a total of 3 prime factors.
9 , 10 , 61 , 87 , 794 , 272 , 6385 , 5282 , 40393 , 5016 , 993441 , 629584 , 956901 , 8055507 , 57440854 , 32148853 , 682025406 , 243200932 , 2965920780 , 7896587682
n×2
170383542
n×3
255575313
n×4
340767084
n×5
425958855
n÷2
42595885.5
n÷3
28397257
n÷3
21297942.75
n÷5
17038354.2
n2
7257637846116441
n3
6.1829102138729E+23
n4
5.2673307105382E+31
n5
4.4873323167344E+39
2 √n
9229.9388405341
3 √n
440.01337941409
4 √n
96.072570698062
5 √n
38.554895409706
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85191770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85191771 can be divided by 8 positive divisors.
The sum of these divisors (counting 85191771) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111110110001011011
3
Ternary
12221022012010210
4
Quaternary
11010332301123
5
Quinary
133302114041
6
Senary
12241542203
8
Octal
504766133
10
Decimal
85191771
12
Duodecimal
24644963
16
Hexadecimal
513ec5b
20
Vigesimal
16c8j8b
36
Base36
1epye3
md5
1cd0031b9831bbc5fb762e87f397e48c
sha1
3a9aa9e654793971f1f67e3bf3b7a34bd3ffe955
sha256
03b1d49d142e10c386d30d1287daa251172aeac90b01cc1cb58f1bc6e9418bc1
sha512
a6b15c4c1d83396c7556121c29bfb8e9333b4bb5b1195b98da74607eb73b9bf1637e6fc53af6caeb862660dfa4b3c5372758effe8ea85f11faae5a0bbe88b01b
ripemd-160
0e24bc7b62a2ad0ddb465073bb5b3c3f9d0a04f4
Diameter
170383542
Circumference
535275683.83981
Area
2.2800541739775E+16
Volume
2.5898913740944E+24
Surface area
9.1202166959099E+16
Circumference
535275683.83981
Perimeter
340767084
Area
7257637846116441
Diagonal
120479357.95078
Surface area
43545827076698646
Volume
6.1829102138729E+23
Space diagonal
147556475.75877
Perimeter
255575313
Area
3.1426493731021E+15
Altitude
73778237.879386
Surface area
3.1426493731021E+15
Volume
7.2866295661618E+22
Height
40159785.983594