85192989 is an odd 8-digits composite number following 85192988
and preceding 85192990 . In scientific notation, it is written as 8.5192989 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 46564848 positive integers (up to 85192989) that are relatively prime to 85192989.
85192989 has 8 divisors, whose sum is 93130752
The reverse of 85192989 is 98929158
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million one hundred ninety-two thousand nine hundred eighty-nine
Scientific notation
8.5192989 × 10^7
Engineering notation
8.5192989 × 10^6
Prime Factorization
21 × 23 × 176383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85192989
Product of the distinct prime numbers
The prime factorization of 85192989 is 21 × 23 × 176383.
Since it has a total of 3 prime factors.
5 , 1 , 68 , 63 , 355 , 78 , 1733 , 2609 , 61927 , 24207 , 331672 , 426568 , 8121837 , 3110253 , 84227169 , 51620865 , 54946865 , 645428471 , 5937447796 , 9339799589
n×2
170385978
n×3
255578967
n×4
340771956
n×5
425964945
n÷2
42596494.5
n÷3
28397663
n÷3
21298247.25
n÷5
17038597.8
n2
7257845374754121
n3
6.1831754117513E+23
n4
5.267631948384E+31
n5
4.4876531063472E+39
2 √n
9230.0048212338
3 √n
440.01547638401
4 √n
96.072914087342
5 √n
38.555005654142
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
-85192988
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 85192989 can be divided by 8 positive divisors.
The sum of these divisors (counting 85192989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111111000100011101
3
Ternary
12221022020210220
4
Quaternary
11010333010131
5
Quinary
133302133424
6
Senary
12241551553
8
Octal
504770435
10
Decimal
85192989
12
Duodecimal
246455b9
16
Hexadecimal
513f11d
20
Vigesimal
16c9299
36
Base36
1epzbx
md5
b6ba99eb1d2dfb9ef27b8a98d1675f67
sha1
56f51da4842534ff987b50961cba5bc041ff2c8b
sha256
91aae5898c7f533e5217fc892bcacaf267daab6b4f645d281e278cdf024b1466
sha512
9cc1d4bced71ec15af14fb74650554c49cc691d73faa35c73ac4923c2664b17c13904178cb2ad6584cd07e97ef001f95647f0c58dc8889444db07f97d2e905af
ripemd-160
98ca5f80f2bc26bf021626d103f3449642cf325d
Diameter
170385978
Circumference
535283336.75951
Area
2.2801193710218E+16
Volume
2.590002459922E+24
Surface area
9.1204774840873E+16
Circumference
535283336.75951
Perimeter
340771956
Area
7257845374754121
Diagonal
120481080.4629
Surface area
43547072248524726
Volume
6.1831754117513E+23
Space diagonal
147558585.39666
Perimeter
255578967
Area
3.1427392356382E+15
Altitude
73779292.698328
Surface area
3.1427392356382E+15
Volume
7.2869421048588E+22
Height
40160360.154301