85214909 is an odd 8-digits composite number following 85214908
and preceding 85214910 . In scientific notation, it is written as 8.5214909 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 78523056 positive integers (up to 85214909) that are relatively prime to 85214909.
85214909 has 8 divisors, whose sum is 91929600
The reverse of 85214909 is 90941258
Previous prime number is 607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred fourteen thousand nine hundred nine
Scientific notation
8.5214909 × 10^7
Engineering notation
8.5214909 × 10^6
Prime Factorization
13 × 607 × 10799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85214909
Product of the distinct prime numbers
The prime factorization of 85214909 is 13 × 607 × 10799.
Since it has a total of 3 prime factors.
1 , 9 , 98 , 11 , 497 , 449 , 9637 , 4120 , 3367 , 31944 , 710397 , 808990 , 7908577 , 9713765 , 6255935 , 8188372 , 425440017 , 876861364 , 6443053212 , 4491925062
n×2
170429818
n×3
255644727
n×4
340859636
n×5
426074545
n÷2
42607454.5
n÷3
28404969.666667
n÷3
21303727.25
n÷5
17042981.8
n2
7261580715878281
n3
6.1879493989972E+23
n4
5.2730554493215E+31
n5
4.4934294026589E+39
2 √n
9231.1921765284
3 √n
440.05321153979
4 √n
96.079093337356
5 √n
38.556989476444
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
-85214908
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 85214909 can be divided by 8 positive divisors.
The sum of these divisors (counting 85214909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000100011010111101
3
Ternary
12221100100212202
4
Quaternary
11011010122331
5
Quinary
133303334114
6
Senary
12242241245
8
Octal
505043275
10
Decimal
85214909
12
Duodecimal
24656225
16
Hexadecimal
51446bd
20
Vigesimal
16cbh59
36
Base36
1eqg8t
md5
fb8971b3b44f2608dcf62948e39786fb
sha1
e6e7cc6ef656d742439acab6d3184f26df7e7359
sha256
d83341b2acf8a880c3a9077be59f2abf8a77d84343d0157127612f19026eb8ef
sha512
6323bfe812db8b11835d4efed4ce5feb7ab04647c40dbc962d50ed551581d50dfbf37fb493babede96c5238a886318dd4b64de95f2a423f46d5efe0cc6dc3a86
ripemd-160
9e19220d50d0c3d10e55595617e07142b40be83d
Diameter
170429818
Circumference
535421064.18145
Area
2.2812928630453E+16
Volume
2.5920021830233E+24
Surface area
9.125171452181E+16
Circumference
535421064.18145
Perimeter
340859636
Area
7261580715878281
Diagonal
120512080.02419
Surface area
43569484295269686
Volume
6.1879493989972E+23
Space diagonal
147596551.95036
Perimeter
255644727
Area
3.1443566857909E+15
Altitude
73798275.975179
Surface area
3.1443566857909E+15
Volume
7.2925683027836E+22
Height
40170693.341396