47778887 is an odd 8-digits composite number following 47778886
and preceding 47778888 . In scientific notation, it is written as 4.7778887 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 43241472 positive integers (up to 47778887) that are relatively prime to 47778887.
47778887 has 16 divisors, whose sum is 52473120
The reverse of 47778887 is 78887774
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
forty-seven million seven hundred seventy-eight thousand eight hundred eighty-seven
Scientific notation
4.7778887 × 10^7
Engineering notation
4.7778887 × 10^6
Prime Factorization
13 × 137 × 139 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47778887
Product of the distinct prime numbers
The prime factorization of 47778887 is 13 × 137 × 139 × 193.
Since it has a total of 4 prime factors.
6 , 9 , 87 , 73 , 8 , 734 , 1387 , 9596 , 55504 , 78193 , 978721 , 137601 , 5173460 , 6907258 , 47807147 , 12939509 , 774175836 , 117472462 , 4673673115 , 3619558864
n×2
95557774
n×3
143336661
n×4
191115548
n×5
238894435
n÷2
23889443.5
n÷3
15926295.666667
n÷3
11944721.75
n÷5
9555777.4
n2
2282822042958769
n3
1.0907069643164E+23
n4
5.2112764798184E+30
n5
2.48988990055E+38
2 √n
6912.2273544784
3 √n
362.86521923425
4 √n
83.139806076743
5 √n
34.34370979933
1 , 13 , 137 , 139 , 193 , 1781 , 1807 , 2509 , 19043 , 26441 , 26827 , 247559 , 343733 , 348751 , 3675299 , 47778887
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47778886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47778887 can be divided by 16 positive divisors.
The sum of these divisors (counting 47778887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110010000110001000111
3
Ternary
10022220102022102
4
Quaternary
2312100301013
5
Quinary
44212411022
6
Senary
4424022315
8
Octal
266206107
10
Decimal
47778887
12
Duodecimal
1400199b
16
Hexadecimal
2d90c47
20
Vigesimal
eic747
36
Base36
sg2fb
md5
9ca46c98935504dc0c81a35e1a2d352c
sha1
36404b3b5a8696070f90db788124ce256d2e4478
sha256
c1b529eaac915d549c37d17f4040c075416ee7180c5d40c21bd75e421116f5d1
sha512
eb6d23eeb940dce9b7f7bbb19033e2383da4b24832d58d7778542c8312f36e5ff191f6bd7ddab84a3d4bf61325b584b6bf4d0191dde54aeab486f009d721a33c
ripemd-160
3926a81f09a2291503eb37c49fb74d72723bebc2
Diameter
95557774
Circumference
300203600.79179
Area
7.1716969596121E+15
Volume
4.5687426484207E+23
Surface area
2.8686787838448E+16
Circumference
300203600.79179
Perimeter
191115548
Area
2282822042958769
Diagonal
67569549.990492
Surface area
13696932257752614
Volume
1.0907069643164E+23
Space diagonal
82755459.813092
Perimeter
143336661
Area
9.8849094076069E+14
Altitude
41377729.906546
Surface area
9.8849094076069E+14
Volume
1.2854104845925E+22
Height
22523183.330164