55781645 is an odd 8-digits composite number following 55781644
and preceding 55781646 . In scientific notation, it is written as 5.5781645 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 43086400 positive integers (up to 55781645) that are relatively prime to 55781645.
55781645 has 8 divisors, whose sum is 69246360
The reverse of 55781645 is 54618755
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
fifty-five million seven hundred eighty-one thousand six hundred forty-five
Scientific notation
5.5781645 × 10^7
Engineering notation
5.5781645 × 10^6
Prime Factorization
5 × 29 × 384701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55781645
Product of the distinct prime numbers
The prime factorization of 55781645 is 5 × 29 × 384701.
Since it has a total of 3 prime factors.
4 , 10 , 52 , 82 , 235 , 673 , 9328 , 4472 , 94865 , 77406 , 109742 , 443140 , 3246965 , 4183350 , 26408107 , 73756315 , 290865161 , 701118089 , 9861457411 , 7357174645
n×2
111563290
n×3
167344935
n×4
223126580
n×5
278908225
n÷2
27890822.5
n÷3
18593881.666667
n÷3
13945411.25
n÷5
11156329
n2
3111591918906025
n3
1.7356971580528E+23
n4
9.6820042698013E+30
n5
5.4007812506654E+38
2 √n
7468.7110668441
3 √n
382.0883292174
4 √n
86.421704836483
5 √n
35.42405418427
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55781644
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55781645 can be divided by 8 positive divisors.
The sum of these divisors (counting 55781645) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010100110010100100001101
3
Ternary
10212222000000212
4
Quaternary
3110302210031
5
Quinary
103240003040
6
Senary
5311332205
8
Octal
324624415
10
Decimal
55781645
12
Duodecimal
16821065
16
Hexadecimal
353290d
20
Vigesimal
h8ce25
36
Base36
x7le5
md5
7ce2ce2e53140caccae1a42ef80ddd99
sha1
b02abfcdee70c3ff6e0817ab39b645b433b816fc
sha256
832aa6345d2ced2ca2ef6c2497f990ead9d78508426aeb964a76a6075a02a90a
sha512
8c687266aec75e9c0c5ff4da2f7a033f08a4b48e415be68fd8f607a6a56b6756b8f370c6877dbd6b191ee8d1c073e17c300c0d753b26e2baf2ba5452c94b70d5
ripemd-160
d23d927bd87bfe6d8b2774a671927b29ba9d1e55
Diameter
111563290
Circumference
350486412.27431
Area
9.7753543134045E+15
Volume
7.2704712541273E+23
Surface area
3.9101417253618E+16
Circumference
350486412.27431
Perimeter
223126580
Area
3111591918906025
Diagonal
78887158.890481
Surface area
18669551513436150
Volume
1.7356971580528E+23
Space diagonal
96616643.26977
Perimeter
167344935
Area
1.3473588239915E+15
Altitude
48308321.634885
Surface area
1.3473588239915E+15
Volume
2.0455387175756E+22
Height
26295719.63016