84981609 is an odd 8-digits composite number following 84981608
and preceding 84981610 . In scientific notation, it is written as 8.4981609 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 56654388 positive integers (up to 84981609) that are relatively prime to 84981609.
84981609 has 4 divisors, whose sum is 88129104
The reverse of 84981609 is 90618948
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million nine hundred eighty-one thousand six hundred nine
Scientific notation
8.4981609 × 10^7
Engineering notation
8.4981609 × 10^6
Prime Factorization
27 × 3147467
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84981609
Product of the distinct prime numbers
The prime factorization of 84981609 is 27 × 3147467.
Since it has a total of 2 prime factors.
3 , 10 , 20 , 27 , 163 , 61 , 271 , 3189 , 88071 , 16553 , 440808 , 210485 , 1996901 , 8636594 , 51765325 , 85106549 , 840088234 , 908000373 , 1395686045 , 4143162176
n×2
169963218
n×3
254944827
n×4
339926436
n×5
424908045
n÷2
42490804.5
n÷3
28327203
n÷3
21245402.25
n÷5
16996321.8
n2
7221873868228881
n3
6.1372646131714E+23
n4
5.2155462168607E+31
n5
4.4322550932269E+39
2 √n
9218.5470113245
3 √n
439.65125430323
4 √n
96.013264767554
5 √n
38.535854177731
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
-84981608
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 84981609 can be divided by 4 positive divisors.
The sum of these divisors (counting 84981609) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100001011011101101001
3
Ternary
12220220111212000
4
Quaternary
11010023131221
5
Quinary
133223402414
6
Senary
12233241213
8
Octal
504133551
10
Decimal
84981609
12
Duodecimal
24563209
16
Hexadecimal
510b769
20
Vigesimal
16b2e09
36
Base36
1elg89
md5
557682526dc525a4da34fd4229bc38f6
sha1
dbfb9bdd8c8e0efeedcf82265ebe2a99ffc0d65a
sha256
8a108485d9f8a0b7746b55c5a5cb1f0aabacf8e0baef28b4f6e47387f62d4792
sha512
2fff5531763500f9367620366bd9481f6c9256bfc873fe02a4f2e81dfbd73215c05ef926b85f8140b49fa0c07c9fd6c42813ff2e8568eedc3bfafa1600290bb9
ripemd-160
8549a73ea3c65d1ef9a4f2ac227525a7a6232e96
Diameter
169963218
Circumference
533955197.04928
Area
2.268818588958E+16
Volume
2.5707713895835E+24
Surface area
9.075274355832E+16
Circumference
533955197.04928
Perimeter
339926436
Area
7221873868228881
Diagonal
120182144.00009
Surface area
43331243209373286
Volume
6.1372646131714E+23
Space diagonal
147192464.49695
Perimeter
254944827
Area
3.1271631164066E+15
Altitude
73596232.248476
Surface area
3.1271631164066E+15
Volume
7.2328357098496E+22
Height
40060714.666696