85191409 is an odd 8-digits composite number following 85191408
and preceding 85191410 . In scientific notation, it is written as 8.5191409 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 83991460 positive integers (up to 85191409) that are relatively prime to 85191409.
85191409 has 4 divisors, whose sum is 86391360
The reverse of 85191409 is 90419158
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million one hundred ninety-one thousand four hundred nine
Scientific notation
8.5191409 × 10^7
Engineering notation
8.5191409 × 10^6
Prime Factorization
71 × 1199879
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85191409
Product of the distinct prime numbers
The prime factorization of 85191409 is 71 × 1199879.
Since it has a total of 2 prime factors.
4 , 7 , 72 , 99 , 334 , 290 , 9081 , 695 , 84650 , 45579 , 533017 , 28540 , 1952468 , 5098206 , 86755862 , 28994307 , 336837042 , 838676513 , 1010000117 , 289960578
n×2
170382818
n×3
255574227
n×4
340765636
n×5
425957045
n÷2
42595704.5
n÷3
28397136.333333
n÷3
21297852.25
n÷5
17038281.8
n2
7257576167405281
n3
6.1828313962608E+23
n4
5.2672411825689E+31
n5
4.4872369788587E+39
2 √n
9229.9192304158
3 √n
440.01275617288
4 √n
96.072468639126
5 √n
38.554862643874
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
-85191408
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 85191409 can be divided by 4 positive divisors.
The sum of these divisors (counting 85191409) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111110101011110001
3
Ternary
12221022011122101
4
Quaternary
11010332223301
5
Quinary
133302111114
6
Senary
12241540401
8
Octal
504765361
10
Decimal
85191409
12
Duodecimal
24644701
16
Hexadecimal
513eaf1
20
Vigesimal
16c8ia9
36
Base36
1epy41
md5
06a84bb563fb0d8086b79e72a725d8c3
sha1
46870adb950984ea28098524040711073745c4ad
sha256
78b58d16ae1d477fa0ac6903218df9206bddeaceb29032086902c6d09cc26c99
sha512
b4b87fb47253e5b8cf1737dfac3c33fb928b70f0a0b50f8a00112e73f0db598ece463ee8910b0b370150b0f49e492a4e7defd911a03454ea358f4e3727b1fd21
ripemd-160
756cc8a38e13577cb3b85e4d24558f707e4da228
Diameter
170382818
Circumference
535273409.32673
Area
2.2800347970389E+16
Volume
2.5898583590503E+24
Surface area
9.1201391881555E+16
Circumference
535273409.32673
Perimeter
340765636
Area
7257576167405281
Diagonal
120478846.00547
Surface area
43545457004431686
Volume
6.1828313962608E+23
Space diagonal
147555848.75638
Perimeter
255574227
Area
3.1426226654367E+15
Altitude
73777924.37819
Surface area
3.1426226654367E+15
Volume
7.2865366787151E+22
Height
40159615.335158