85190905 is an odd 8-digits composite number following 85190904
and preceding 85190906 . In scientific notation, it is written as 8.5190905 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 67809456 positive integers (up to 85190905) that are relatively prime to 85190905.
85190905 has 8 divisors, whose sum is 102744000
The reverse of 85190905 is 50909158
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million one hundred ninety thousand nine hundred five
Scientific notation
8.5190905 × 10^7
Engineering notation
8.5190905 × 10^6
Prime Factorization
5 × 199 × 85619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85190905
Product of the distinct prime numbers
The prime factorization of 85190905 is 5 × 199 × 85619.
Since it has a total of 3 prime factors.
1 , 3 , 26 , 97 , 265 , 469 , 3390 , 9136 , 23820 , 80651 , 284183 , 491585 , 2267511 , 9136662 , 28825587 , 26456489 , 932017114 , 475390590 , 286150613 , 5566800717
n×2
170381810
n×3
255572715
n×4
340763620
n×5
425954525
n÷2
42595452.5
n÷3
28396968.333333
n÷3
21297726.25
n÷5
17038181
n2
7257490294719025
n3
6.1827216623583E+23
n4
5.2671165377941E+31
n5
4.4871042459514E+39
2 √n
9229.8919278613
3 √n
440.01188845289
4 √n
96.07232654548
5 √n
38.554817024963
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
-85190904
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 85190905 can be divided by 8 positive divisors.
The sum of these divisors (counting 85190905) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111110100011111001
3
Ternary
12221022010221201
4
Quaternary
11010332203321
5
Quinary
133302102110
6
Senary
12241534201
8
Octal
504764371
10
Decimal
85190905
12
Duodecimal
24644361
16
Hexadecimal
513e8f9
20
Vigesimal
16c8h55
36
Base36
1epxq1
md5
c46258c87a91896de358c764fa5e9410
sha1
2ef63fd6432fed35b3cdfe0a2437c95427e51faf
sha256
3d7e3ee216b44f55dbebe4f504fe15b308af58840c7be405c26d0c91ff36bb02
sha512
9b85df08b5face4ac4c9589352ebf446a7b8646b45e3c7efe13f7525ef6e64840849b5ccb53a6bca51c0f3a19aa5f1554ee254b6204bc6d4d81f4cb8b91977d0
ripemd-160
041dd3d84bf0cd34e12140a8537047fcd908bf09
Diameter
170381810
Circumference
535270242.60133
Area
2.2800078193389E+16
Volume
2.5898123938207E+24
Surface area
9.1200312773554E+16
Circumference
535270242.60133
Perimeter
340763620
Area
7257490294719025
Diagonal
120478133.24184
Surface area
43544941768314150
Volume
6.1827216623583E+23
Space diagonal
147554975.80277
Perimeter
255572715
Area
3.1425854814728E+15
Altitude
73777487.901387
Surface area
3.1425854814728E+15
Volume
7.2864073560709E+22
Height
40159377.747279