85381191 is an odd 8-digits composite number following 85381190
and preceding 85381192 . In scientific notation, it is written as 8.5381191 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 44319744 positive integers (up to 85381191) that are relatively prime to 85381191.
85381191 has 32 divisors, whose sum is 118800000
The reverse of 85381191 is 19118358
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million three hundred eighty-one thousand one hundred ninety-one
Scientific notation
8.5381191 × 10^7
Engineering notation
8.5381191 × 10^6
Prime Factorization
7 × 9 × 17 × 29 × 2749
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85381191
Product of the distinct prime numbers
The prime factorization of 85381191 is 7 × 9 × 17 × 29 × 2749.
Since it has a total of 5 prime factors.
4 , 4 , 20 , 98 , 762 , 489 , 6360 , 6072 , 13974 , 69190 , 801706 , 627829 , 9260904 , 21794 , 63518124 , 29546052 , 594496864 , 34838459 , 5106552499 , 8329248338
n×2
170762382
n×3
256143573
n×4
341524764
n×5
426905955
n÷2
42690595.5
n÷3
28460397
n÷3
21345297.75
n÷5
17076238.2
n2
7289947776578481
n3
6.2242442349207E+23
n4
5.3143338585242E+31
n5
4.5374415421242E+39
2 √n
9240.1943161386
3 √n
440.33925454088
4 √n
96.125929468269
5 √n
38.572025190292
1 , 7 , 9 , 17 , 29 , 63 , 119 , 153 , 203 , 261 , 493 , 1071 , 1827 , 2749 , 3451 , 4437 , 19243 , 24741 , 31059 , 46733 , 79721 , 173187 , 327131 , 420597 , 558047 , 717489 , 1355257 , 2944179 , 5022423 , 9486799 , 12197313 , 85381191
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
-85381190
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 85381191 can be divided by 32 positive divisors.
The sum of these divisors (counting 85381191) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000101101101000001000111
3
Ternary
12221122210222100
4
Quaternary
11011231001013
5
Quinary
133324144231
6
Senary
12250003143
8
Octal
505550107
10
Decimal
85381191
12
Duodecimal
247164b3
16
Hexadecimal
516d047
20
Vigesimal
16dccjb
36
Base36
1eu0jr
md5
f4f79afbda1d80d443f35eefbc3a807f
sha1
f90727502c9401e00d5d530203c1c0ba10d98993
sha256
6d101df8be90283d84c3123d844c8f563ec7619aabc3136069b56c9d6e857570
sha512
a0b88d347e11a976bc364212d3387c95c4a889c3d7a07437191ebb0dd782868576e18a56da27c9047cf4beb9d600190e27dad83f3693a4f3ebf1ceb479fa37bf
ripemd-160
47289847093b87c1e752b6baf952a79f5d8cb0df
Diameter
170762382
Circumference
536465844.80069
Area
2.2902046379952E+16
Volume
2.6072053283434E+24
Surface area
9.1608185519809E+16
Circumference
536465844.80069
Perimeter
341524764
Area
7289947776578481
Diagonal
120747238.28377
Surface area
43739686659470886
Volume
6.2242442349207E+23
Space diagonal
147884560.82274
Perimeter
256143573
Area
3.1566399833894E+15
Altitude
73942280.411371
Surface area
3.1566399833894E+15
Volume
7.3353421771229E+22
Height
40249079.427923