84782009 is an odd 8-digits composite number following 84782008
and preceding 84782010 . In scientific notation, it is written as 8.4782009 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 68428800 positive integers (up to 84782009) that are relatively prime to 84782009.
84782009 has 32 divisors, whose sum is 103743360
The reverse of 84782009 is 90028748
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-four million seven hundred eighty-two thousand nine
Scientific notation
8.4782009 × 10^7
Engineering notation
8.4782009 × 10^6
Prime Factorization
13 × 61 × 17 × 19 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84782009
Product of the distinct prime numbers
The prime factorization of 84782009 is 13 × 61 × 17 × 19 × 331.
Since it has a total of 5 prime factors.
1 , 10 , 27 , 96 , 88 , 674 , 1735 , 3494 , 31969 , 453 , 67292 , 220024 , 9152489 , 8760779 , 45845523 , 56754047 , 88282381 , 131597942 , 1339598018 , 9695084628
n×2
169564018
n×3
254346027
n×4
339128036
n×5
423910045
n÷2
42391004.5
n÷3
28260669.666667
n÷3
21195502.25
n÷5
16956401.8
n2
7187989050076081
n3
6.0941215233545E+23
n4
5.1667186584014E+31
n5
4.3804478779705E+39
2 √n
9207.7146458826
3 √n
439.30677512565
4 √n
95.956837410799
5 √n
38.517734979542
1 , 13 , 17 , 19 , 61 , 221 , 247 , 323 , 331 , 793 , 1037 , 1159 , 4199 , 4303 , 5627 , 6289 , 13481 , 15067 , 19703 , 20191 , 73151 , 81757 , 106913 , 256139 , 262483 , 343247 , 383629 , 1389869 , 4462211 , 4987177 , 6521693 , 84782009
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84782008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84782009 can be divided by 32 positive divisors.
The sum of these divisors (counting 84782009) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011011010101110111001
3
Ternary
12220112101001102
4
Quaternary
11003122232321
5
Quinary
133201011014
6
Senary
12225101145
8
Octal
503325671
10
Decimal
84782009
12
Duodecimal
244877b5
16
Hexadecimal
50dabb9
20
Vigesimal
169hf09
36
Base36
1eh67t
md5
02ec26fa793301a67b1406376d9cc519
sha1
61224076d4990427cff5b5970193418194ccdbf0
sha256
2513f3c64d047c30eec67079737b76e4a37e290fa9f9d0de3bc3eb092b05d98f
sha512
5e7df7dc93d7c426c3da6d6e1dc69c613d2219c08db33a04f92ba1860271676e370ab68f6271ea58b0ee78635b70660221dcd155349d830cde697fefddf49111
ripemd-160
bc8e82c188858e215f4a3ccce75a845c2e3d9eb5
Diameter
169564018
Circumference
532701073.26197
Area
2.2581733593803E+16
Volume
2.5526996543805E+24
Surface area
9.0326934375212E+16
Circumference
532701073.26197
Perimeter
339128036
Area
7187989050076081
Diagonal
119899866.97304
Surface area
43127934300456486
Volume
6.0941215233545E+23
Space diagonal
146846747.15576
Perimeter
254346027
Area
3.1124905597451E+15
Altitude
73423373.577881
Surface area
3.1124905597451E+15
Volume
7.1819910908981E+22
Height
39966622.324346