85209907 is an odd 8-digits composite number following 85209906
and preceding 85209908 . In scientific notation, it is written as 8.5209907 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 83560320 positive integers (up to 85209907) that are relatively prime to 85209907.
85209907 has 8 divisors, whose sum is 86873040
The reverse of 85209907 is 70990258
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-five million two hundred nine thousand nine hundred seven
Scientific notation
8.5209907 × 10^7
Engineering notation
8.5209907 × 10^6
Prime Factorization
73 × 179 × 6521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85209907
Product of the distinct prime numbers
The prime factorization of 85209907 is 73 × 179 × 6521.
Since it has a total of 3 prime factors.
9 , 5 , 90 , 45 , 575 , 219 , 9793 , 4996 , 58859 , 22727 , 490575 , 107973 , 3468630 , 3807610 , 25231404 , 29549426 , 832995151 , 368663748 , 5459096333 , 4103419461
n×2
170419814
n×3
255629721
n×4
340839628
n×5
426049535
n÷2
42604953.5
n÷3
28403302.333333
n÷3
21302476.75
n÷5
17041981.4
n2
7260728250948649
n3
6.1868597901561E+23
n4
5.2718174734124E+31
n5
4.4921107663044E+39
2 √n
9230.9212432996
3 √n
440.04460119504
4 √n
96.077683378085
5 √n
38.55653681718
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
-85209906
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 85209907 can be divided by 8 positive divisors.
The sum of these divisors (counting 85209907) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000011001100110011
3
Ternary
12221100010000111
4
Quaternary
11011003030303
5
Quinary
133303204112
6
Senary
12242202151
8
Octal
505031463
10
Decimal
85209907
12
Duodecimal
24653357
16
Hexadecimal
5143333
20
Vigesimal
16cb4f7
36
Base36
1eqcdv
md5
c8b60b3c0b9d8e7393742a4caf65abeb
sha1
fd51a06b3b964c1cef5a22156f672d2f2fdded66
sha256
e10c9ed6436f86117e5f946e4ec597f8adbaa3cef84d3f6fc7d9ba1dda3b1b2b
sha512
85938e1f2cfef08db9f8bface1d19405e1d0875fa99dd3e5ac0e33922b2ce80019748bd7c9555c4113cb05a06604f00b80ccc676a6a0f2e799a8f6f8eec3ae6f
ripemd-160
4d7ed1aa89546e5cf5963f5e066c86f1e7a962c4
Diameter
170419814
Circumference
535389635.68854
Area
2.2810250532892E+16
Volume
2.5915457687393E+24
Surface area
9.1241002131569E+16
Circumference
535389635.68854
Perimeter
340839628
Area
7260728250948649
Diagonal
120505006.12795
Surface area
43564369505691894
Volume
6.1868597901561E+23
Space diagonal
147587888.23222
Perimeter
255629721
Area
3.1439875576484E+15
Altitude
73793944.116109
Surface area
3.1439875576484E+15
Volume
7.2912841864496E+22
Height
40168335.375983