84609905 is an odd 8-digits composite number following 84609904
and preceding 84609906 . In scientific notation, it is written as 8.4609905 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 67687920 positive integers (up to 84609905) that are relatively prime to 84609905.
84609905 has 4 divisors, whose sum is 101531892
The reverse of 84609905 is 50990648
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-four million six hundred nine thousand nine hundred five
Scientific notation
8.4609905 × 10^7
Engineering notation
8.4609905 × 10^6
Prime Factorization
5 × 16921981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84609905
Product of the distinct prime numbers
The prime factorization of 84609905 is 5 × 16921981.
Since it has a total of 2 prime factors.
8 , 7 , 25 , 33 , 141 , 429 , 4145 , 4813 , 85688 , 77546 , 452913 , 342324 , 4975154 , 7162513 , 97326532 , 40900121 , 649770091 , 818565702 , 6266456197 , 2836252138
n×2
169219810
n×3
253829715
n×4
338439620
n×5
423049525
n÷2
42304952.5
n÷3
28203301.666667
n÷3
21152476.25
n÷5
16921981
n2
7158836024109025
n3
6.0570843591044E+23
n4
5.1248933220081E+31
n5
4.3361673711024E+39
2 √n
9198.3642567578
3 √n
439.00931551433
4 √n
95.908103186112
5 √n
38.502084381993
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
-84609904
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 84609905 can be divided by 4 positive divisors.
The sum of these divisors (counting 84609905) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000010110000101101110001
3
Ternary
12220012121222012
4
Quaternary
11002300231301
5
Quinary
133130004110
6
Senary
12221252305
8
Octal
502605561
10
Decimal
84609905
12
Duodecimal
24404095
16
Hexadecimal
50b0b71
20
Vigesimal
168g4f5
36
Base36
1edhf5
md5
e9141c183ecbc5d0fd83e08ccdfac11c
sha1
47e6ed16dc99a1639a4ccdc5dc1ee5f81963c9df
sha256
917a48153b3726e29d317da6f9fb0da6e0624290b46ff703507ec8999d4a90c9
sha512
e99d2c19e4a18ee21dd5ad164218aebe81da743c512d7cc39b1b20eecc841842407c5c3deff7deba6b7821e535b24eae166048fce01f2dcaf25e809173c61ad5
ripemd-160
285d56840393ba196748a68ecd6d8cc8bc68f056
Diameter
169219810
Circumference
531619711.93786
Area
2.2490146661595E+16
Volume
2.5371855632981E+24
Surface area
8.996058664638E+16
Circumference
531619711.93786
Perimeter
338439620
Area
7158836024109025
Diagonal
119656475.1621
Surface area
42953016144654150
Volume
6.0570843591044E+23
Space diagonal
146548654.28358
Perimeter
253829715
Area
3.0998669292028E+15
Altitude
73274327.141788
Surface area
3.0998669292028E+15
Volume
7.1383423742362E+22
Height
39885491.7207