85409839 is an odd 8-digits composite number following 85409838
and preceding 85409840 . In scientific notation, it is written as 8.5409839 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 85388656 positive integers (up to 85409839) that are relatively prime to 85409839.
85409839 has 4 divisors, whose sum is 85431024
The reverse of 85409839 is 93890458
Previous prime number is 5417
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million four hundred nine thousand eight hundred thirty-nine
Scientific notation
8.5409839 × 10^7
Engineering notation
8.5409839 × 10^6
Prime Factorization
5417 × 15767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85409839
Product of the distinct prime numbers
The prime factorization of 85409839 is 5417 × 15767.
Since it has a total of 2 prime factors.
7 , 10 , 63 , 93 , 892 , 78 , 818 , 4024 , 41119 , 5718 , 790306 , 522387 , 9794482 , 1159344 , 6119076 , 6639663 , 923580961 , 479651046 , 2972475062 , 7761554726
n×2
170819678
n×3
256229517
n×4
341639356
n×5
427049195
n÷2
42704919.5
n÷3
28469946.333333
n÷3
21352459.75
n÷5
17081967.8
n2
7294840598005921
n3
6.2305116100635E+23
n4
5.3214699350315E+31
n5
4.5450589039438E+39
2 √n
9241.7443699769
3 √n
440.38849812795
4 √n
96.133991750977
5 √n
38.574613261713
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
-85409838
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 85409839 can be divided by 4 positive divisors.
The sum of these divisors (counting 85409839) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101110100000000101111
3
Ternary
12221201021021101
4
Quaternary
11011310000233
5
Quinary
133331103324
6
Senary
12250343531
8
Octal
505640057
10
Decimal
85409839
12
Duodecimal
2472aba7
16
Hexadecimal
517402f
20
Vigesimal
16dg4bj
36
Base36
1eumnj
md5
155a46fe0eb82148bed6535fb1694b62
sha1
fa164c374510c54c75f8b98fd5553ab5175c3879
sha256
dbef84f0444521588875a94e85f3bb59368e49fbd6f170374d5e4fe6dc7f948e
sha512
2ca4bb6c38432a5d319d00753799859c44689a0f0c21710924687df9cf8f9a049008d592302f00df9f469c8cbf1cc25b7ee505f833ab4c7acefdcddbdc289771
ripemd-160
423eeb47613f490cc201e76ffc4980790b4559f7
Diameter
170819678
Circumference
536645845.49337
Area
2.2917417631804E+16
Volume
2.6098306003042E+24
Surface area
9.1669670527216E+16
Circumference
536645845.49337
Perimeter
341639356
Area
7294840598005921
Diagonal
120787752.6739
Surface area
43769043588035526
Volume
6.2305116100635E+23
Space diagonal
147934180.61428
Perimeter
256229517
Area
3.1587586372156E+15
Altitude
73967090.307139
Surface area
3.1587586372156E+15
Volume
7.3427283495624E+22
Height
40262584.224634