84779984 is an even 8-digits composite number following 84779983
and preceding 84779985 . In scientific notation, it is written as 8.4779984 × 10^7.
The sum of its digits is 56. It has a total of 6 prime factors and 20 positive divisors.
There are 42079488 positive integers (up to 84779984) that are relatively prime to 84779984.
84779984 has 20 divisors, whose sum is 165464484
The reverse of 84779984 is 48997748
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-four million seven hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
8.4779984 × 10^7
Engineering notation
8.4779984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 137 × 38677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10597498
Product of the distinct prime numbers
The prime factorization of 84779984 is 2 × 2 × 2 × 2 × 137 × 38677.
Since it has a total of 6 prime factors.
7 , 5 , 16 , 94 , 154 , 732 , 1736 , 1961 , 1827 , 59880 , 127739 , 470334 , 5305747 , 3024677 , 25820664 , 55643439 , 855463130 , 247619192 , 6489014237 , 3910208252
n×2
169559968
n×3
254339952
n×4
339119936
n×5
423899920
n÷2
42389992
n÷3
28259994.666667
n÷3
21194996
n÷5
16955996.8
n2
7187645687040256
n3
6.0936848634494E+23
n4
5.1662250522428E+31
n5
4.3799247726955E+39
2 √n
9207.6046830867
3 √n
439.30327751528
4 √n
95.956264428575
5 √n
38.517550980225
1 , 2 , 4 , 8 , 16 , 137 , 274 , 548 , 1096 , 2192 , 38677 , 77354 , 154708 , 309416 , 618832 , 5298749 , 10597498 , 21194996 , 42389992 , 84779984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84779983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84779984 can be divided by 20 positive divisors.
The sum of these divisors (counting 84779984) is 1, the average is 0.05.
Base
System
Value
2
Binary
101000011011010001111010000
3
Ternary
12220112021021102
4
Quaternary
11003122033100
5
Quinary
133200424414
6
Senary
12225043532
8
Octal
503321720
10
Decimal
84779984
12
Duodecimal
244865a8
16
Hexadecimal
50da3d0
20
Vigesimal
169h9j4
36
Base36
1eh4nk
md5
49416e618abc7b11bbef9ede3e173a1b
sha1
3ff4c3df4186e1a3d60127abd7b6f622309b8ea2
sha256
f7c266d20039d58a464a5a0287f4048b8d9b84f3456b61ea5d6a2c73c5df0cb0
sha512
f1a9a9fa3d83fbe62fb36b9d539c8020f69d9ef1c30a68eb6336b7488071dea21b378c4d80dda137bb69b8de44a207fe19b0cbc5cef1e6c73335ae848e5321f4
ripemd-160
fecec9aa4f602c944e20ec033c187f5f14eca2e5
Diameter
169559968
Circumference
532688349.81172
Area
2.2580654887012E+16
Volume
2.5525167467072E+24
Surface area
9.0322619548048E+16
Circumference
532688349.81172
Perimeter
339119936
Area
7187645687040256
Diagonal
119897003.19057
Surface area
43125874122241536
Volume
6.0936848634494E+23
Space diagonal
146843239.75288
Perimeter
254339952
Area
3.1123418791893E+15
Altitude
73421619.876438
Surface area
3.1123418791893E+15
Volume
7.1814764822648E+22
Height
39965667.730191