55781372 is an even 8-digits composite number following 55781371
and preceding 55781373 . In scientific notation, it is written as 5.5781372 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 27677520 positive integers (up to 55781372) that are relatively prime to 55781372.
55781372 has 12 divisors, whose sum is 98363496
The reverse of 55781372 is 27318755
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million seven hundred eighty-one thousand three hundred seventy-two
Scientific notation
5.5781372 × 10^7
Engineering notation
5.5781372 × 10^6
Prime Factorization
2 × 2 × 131 × 106453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27890686
Product of the distinct prime numbers
The prime factorization of 55781372 is 2 × 2 × 131 × 106453.
Since it has a total of 4 prime factors.
4 , 8 , 11 , 19 , 783 , 534 , 6534 , 7479 , 26227 , 24771 , 362358 , 279058 , 6250203 , 9844439 , 91712791 , 35726721 , 884220770 , 697737417 , 3225167880 , 2140909319
n×2
111562744
n×3
167344116
n×4
223125488
n×5
278906860
n÷2
27890686
n÷3
18593790.666667
n÷3
13945343
n÷5
11156274.4
n2
3111561462202384
n3
1.7356716742398E+23
n4
9.681814733063E+30
n5
5.4006490926007E+38
2 √n
7468.6927905759
3 √n
382.08770589239
4 √n
86.42159909754
5 √n
35.42401951055
1 , 2 , 4 , 131 , 262 , 524 , 106453 , 212906 , 425812 , 13945343 , 27890686 , 55781372
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55781371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55781372 can be divided by 12 positive divisors.
The sum of these divisors (counting 55781372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010100110010011111111100
3
Ternary
10212221222122202
4
Quaternary
3110302133330
5
Quinary
103240000442
6
Senary
5311331032
8
Octal
324623774
10
Decimal
55781372
12
Duodecimal
16820a78
16
Hexadecimal
35327fc
20
Vigesimal
h8cd8c
36
Base36
x7l6k
md5
4aa9b795ca85ddab209b4fdd0f007dfe
sha1
844444ab878348743fd71b9f651bce1854a7fa6f
sha256
eb00248c129feb3aa893d9a53cd658360f2e1e8f70a000150712a04d1a22b52c
sha512
688a486a2af3cc9b7574e743f31fedd94c79b689ba4a299134fa6d67d4b58fefd7ec1bb185847d1af343d7e57ac1811abfaedcec9a1462a8a1eed1d2b8e6d0f2
ripemd-160
87903842fff5454d8e4d128072fedf30b86a1898
Diameter
111562744
Circumference
350484696.96472
Area
9.7752586308481E+15
Volume
7.2703645077807E+23
Surface area
3.9101034523392E+16
Circumference
350484696.96472
Perimeter
223125488
Area
3111561462202384
Diagonal
78886772.810179
Surface area
18669368773214304
Volume
1.7356716742398E+23
Space diagonal
96616170.4199
Perimeter
167344116
Area
1.347345635852E+15
Altitude
48308085.20995
Surface area
1.347345635852E+15
Volume
2.0455086846139E+22
Height
26295590.936726