55367781 is an odd 8-digits composite number following 55367780
and preceding 55367782 . In scientific notation, it is written as 5.5367781 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 31590000 positive integers (up to 55367781) that are relatively prime to 55367781.
55367781 has 16 divisors, whose sum is 84499968
The reverse of 55367781 is 18776355
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
fifty-five million three hundred sixty-seven thousand seven hundred eighty-one
Scientific notation
5.5367781 × 10^7
Engineering notation
5.5367781 × 10^6
Prime Factorization
3 × 7 × 811 × 3251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55367781
Product of the distinct prime numbers
The prime factorization of 55367781 is 3 × 7 × 811 × 3251.
Since it has a total of 4 prime factors.
6 , 9 , 38 , 98 , 341 , 262 , 3263 , 1564 , 15628 , 58765 , 289736 , 248228 , 3998959 , 2658409 , 63850987 , 43000232 , 486248639 , 526888436 , 6812815845 , 9853624487
n×2
110735562
n×3
166103343
n×4
221471124
n×5
276838905
n÷2
27683890.5
n÷3
18455927
n÷3
13841945.25
n÷5
11073556.2
n2
3065591172863961
n3
1.6973498069466E+23
n4
9.3978492391414E+30
n5
5.203380585438E+38
2 √n
7440.9529631627
3 √n
381.141032515
4 √n
86.260958510573
5 √n
35.371332738807
1 , 3 , 7 , 21 , 811 , 2433 , 3251 , 5677 , 9753 , 17031 , 22757 , 68271 , 2636561 , 7909683 , 18455927 , 55367781
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
-55367780
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 55367781 can be divided by 16 positive divisors.
The sum of these divisors (counting 55367781) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010011001101100001100101
3
Ternary
10212011222022120
4
Quaternary
3103031201211
5
Quinary
103133232111
6
Senary
5254420153
8
Octal
323154145
10
Decimal
55367781
12
Duodecimal
16661659
16
Hexadecimal
34cd865
20
Vigesimal
h60j91
36
Base36
wyq1x
md5
2a21fd08b7d62d3aff344a6b3d9497d8
sha1
ba0133513c7ab64bf571f6fbd9374d8c442d5814
sha256
6662a5c0c92b0ae1a9f52b10f9a84d966bbe82502d4e7c3f81430227a1ff2112
sha512
b06583dc3d87a70324e483b7e76ff37d121bdf2733085221940bc895a71ac08d41c39a9faddc68d0df0b70dc9940c3f4b59d6dfdfe59f69970e2e7ea4b3a576e
ripemd-160
c56cb44b14c461d29ffbe6eb83a1e6fc7401b801
Diameter
110735562
Circumference
347886028.07034
Area
9.6308387075791E+15
Volume
7.1098422454342E+23
Surface area
3.8523354830317E+16
Circumference
347886028.07034
Perimeter
221471124
Area
3065591172863961
Diagonal
78301866.808703
Surface area
18393547037183766
Volume
1.6973498069466E+23
Space diagonal
95899809.794347
Perimeter
166103343
Area
1.3274399166588E+15
Altitude
47949904.897173
Surface area
1.3274399166588E+15
Volume
2.0003459308961E+22
Height
26100622.269568