84985909 is an odd 8-digits composite number following 84985908
and preceding 84985910 . In scientific notation, it is written as 8.4985909 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 83910060 positive integers (up to 84985909) that are relatively prime to 84985909.
84985909 has 4 divisors, whose sum is 86061760
The reverse of 84985909 is 90958948
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-four million nine hundred eighty-five thousand nine hundred nine
Scientific notation
8.4985909 × 10^7
Engineering notation
8.4985909 × 10^6
Prime Factorization
79 × 1075771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84985909
Product of the distinct prime numbers
The prime factorization of 84985909 is 79 × 1075771.
Since it has a total of 2 prime factors.
1 , 8 , 99 , 65 , 631 , 806 , 1939 , 1194 , 63145 , 23474 , 795515 , 140585 , 2267788 , 7234147 , 30483899 , 87981705 , 586068720 , 743123259 , 7667903741 , 1015263234
n×2
169971818
n×3
254957727
n×4
339943636
n×5
424929545
n÷2
42492954.5
n÷3
28328636.333333
n÷3
21246477.25
n÷5
16997181.8
n2
7222604728556281
n3
6.1381962820405E+23
n4
5.2166019064964E+31
n5
4.4333765491473E+39
2 √n
9218.7802338487
3 √n
439.65866950961
4 √n
96.014479292702
5 √n
38.536244146387
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
-84985908
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 84985909 can be divided by 4 positive divisors.
The sum of these divisors (counting 84985909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001100100000110101
3
Ternary
12220220201202021
4
Quaternary
11010030200311
5
Quinary
133224022114
6
Senary
12233313141
8
Octal
504144065
10
Decimal
84985909
12
Duodecimal
245657b1
16
Hexadecimal
510c835
20
Vigesimal
16b34f9
36
Base36
1eljjp
md5
f8043e446061c5ce506a928c2cfed4d5
sha1
201f34302cd1410e8ed0c0bd0c3ed671e3d338b3
sha256
41bce4d086cb50e2a92be49f96d7d3854e9aa1e345a4d765d2b46260b46210a8
sha512
b5816c47c339b73493aa290f3a4a1cbfde73e6da790e961329a19b701c4eaaccc3c5497e475baf625ad98aa202862049fc7a355ab1d32ad998e601c143bad545
ripemd-160
91a40ff9f153551be76b2bbc0a0417a1299a3b81
Diameter
169971818
Circumference
533982214.7461
Area
2.2690481955015E+16
Volume
2.5711616461268E+24
Surface area
9.0761927820061E+16
Circumference
533982214.7461
Perimeter
339943636
Area
7222604728556281
Diagonal
120188225.11841
Surface area
43335628371337686
Volume
6.1381962820405E+23
Space diagonal
147199912.31543
Perimeter
254957727
Area
3.1274795882117E+15
Altitude
73599956.157713
Surface area
3.1274795882117E+15
Volume
7.2339336921415E+22
Height
40062741.706135