56388889 is an odd 8-digits composite number following 56388888
and preceding 56388890 . In scientific notation, it is written as 5.6388889 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 55944756 positive integers (up to 56388889) that are relatively prime to 56388889.
56388889 has 4 divisors, whose sum is 56833024
The reverse of 56388889 is 98888365
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
fifty-six million three hundred eighty-eight thousand eight hundred eighty-nine
Scientific notation
5.6388889 × 10^7
Engineering notation
5.6388889 × 10^6
Prime Factorization
127 × 444007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
56388889
Product of the distinct prime numbers
The prime factorization of 56388889 is 127 × 444007.
Since it has a total of 2 prime factors.
2 , 6 , 45 , 5 , 826 , 330 , 7401 , 4093 , 3716 , 20666 , 894521 , 424025 , 5109133 , 6969638 , 49074904 , 46041255 , 511009544 , 428737476 , 2957944077 , 8422465773
n×2
112777778
n×3
169166667
n×4
225555556
n×5
281944445
n÷2
28194444.5
n÷3
18796296.333333
n÷3
14097222.25
n÷5
11277777.8
n2
3179706802654321
n3
1.7930013394742E+23
n4
1.0110535350846E+31
n5
5.7012185562944E+38
2 √n
7509.2535581108
3 √n
383.46981092963
4 √n
86.655949352083
5 √n
35.500846408954
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
-56388888
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 56388889 can be divided by 4 positive divisors.
The sum of these divisors (counting 56388889) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010111000110110100011001
3
Ternary
10221002212000101
4
Quaternary
3113012310121
5
Quinary
103413421024
6
Senary
5332335401
8
Octal
327066431
10
Decimal
56388889
12
Duodecimal
16a74561
16
Hexadecimal
35c6d19
20
Vigesimal
hc8c49
36
Base36
xkly1
md5
686025926c10f48417b522db2b6b907e
sha1
db0b1e53a73355945973164a9953d219343bec76
sha256
c1193d0b80af42f738e8766aba507f9bfa2a34035c077e8b6dc543340dccf44b
sha512
c4d451e47ca90d9814a81f7123362e435628c1abd88d24cc40c1f2c659ac198ff1f868b742ade27db96d0f99c19d5263473204e00532111d06d49cb5a4013141
ripemd-160
32778fe3e9cf06b267820a3910ce1fbebb1cfd3f
Diameter
112777778
Circumference
354301838.85298
Area
9.9893435317883E+15
Volume
7.5105064479584E+23
Surface area
3.9957374127153E+16
Circumference
354301838.85298
Perimeter
225555556
Area
3179706802654321
Diagonal
79745931.590951
Surface area
19078240815925926
Volume
1.7930013394742E+23
Space diagonal
97668420.730362
Perimeter
169166667
Area
1.3768534338424E+15
Altitude
48834210.365181
Surface area
1.3768534338424E+15
Volume
2.1130723430313E+22
Height
26581977.196984