55403887 is an odd 8-digits composite number following 55403886
and preceding 55403888 . In scientific notation, it is written as 5.5403887 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 42887520 positive integers (up to 55403887) that are relatively prime to 55403887.
55403887 has 16 divisors, whose sum is 69530112
The reverse of 55403887 is 78830455
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
fifty-five million four hundred three thousand eight hundred eighty-seven
Scientific notation
5.5403887 × 10^7
Engineering notation
5.5403887 × 10^6
Prime Factorization
11 × 7 × 157 × 4583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55403887
Product of the distinct prime numbers
The prime factorization of 55403887 is 11 × 7 × 157 × 4583.
Since it has a total of 4 prime factors.
8 , 4 , 88 , 5 , 126 , 235 , 8801 , 4168 , 12025 , 61562 , 39898 , 861967 , 9529270 , 288458 , 53252920 , 50890509 , 478157375 , 274707506 , 6470560907 , 998046343
n×2
110807774
n×3
166211661
n×4
221615548
n×5
277019435
n÷2
27701943.5
n÷3
18467962.333333
n÷3
13850971.75
n÷5
11080777.4
n2
3069590694708769
n3
1.700672559859E+23
n4
9.4223870330427E+30
n5
5.2203686644896E+38
2 √n
7443.3787354937
3 √n
381.22386340577
4 √n
86.275018026621
5 √n
35.375944750766
1 , 7 , 11 , 77 , 157 , 1099 , 1727 , 4583 , 12089 , 32081 , 50413 , 352891 , 719531 , 5036717 , 7914841 , 55403887
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
-55403886
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 55403887 can be divided by 16 positive divisors.
The sum of these divisors (counting 55403887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010011010110010101101111
3
Ternary
10212020210211211
4
Quaternary
3103112111233
5
Quinary
103140411022
6
Senary
5255255251
8
Octal
323262557
10
Decimal
55403887
12
Duodecimal
1667a527
16
Hexadecimal
34d656f
20
Vigesimal
h659e7
36
Base36
wzhwv
md5
a7ce6767a55b80ce32805eed6617fd52
sha1
cac61677bc0861bbe52e8bc9eaf443c89608eb5b
sha256
4af0fbee652bd05a67bcb2d6fc4620b75ff0505540a8bbcf02e3c901a7345029
sha512
528b15122516544db963c1ff5b5ef65cfb2b8b31c3da543c15afa54d0cd1a96d1c4676a2346c3aa38ca0cc4f38887bbd26e03157ffdb901e0b8409182c7f8b64
ripemd-160
1f4f7fce4816d8262c960c63b7ba464899f969d5
Diameter
110807774
Circumference
348112888.75904
Area
9.6434035760247E+15
Volume
7.1237605602862E+23
Surface area
3.8573614304099E+16
Circumference
348112888.75904
Perimeter
221615548
Area
3069590694708769
Diagonal
78352928.403586
Surface area
18417544168252614
Volume
1.700672559859E+23
Space diagonal
95962347.220805
Perimeter
166211661
Area
1.3291717604191E+15
Altitude
47981173.610402
Surface area
1.3291717604191E+15
Volume
2.0042618327569E+22
Height
26117642.801195