55389621 is an odd 8-digits composite number following 55389620
and preceding 55389622 . In scientific notation, it is written as 5.5389621 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 29789184 positive integers (up to 55389621) that are relatively prime to 55389621.
55389621 has 16 divisors, whose sum is 89368704
The reverse of 55389621 is 12698355
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
fifty-five million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
5.5389621 × 10^7
Engineering notation
5.5389621 × 10^6
Prime Factorization
7 × 3 × 17 × 155153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55389621
Product of the distinct prime numbers
The prime factorization of 55389621 is 7 × 3 × 17 × 155153.
Since it has a total of 4 prime factors.
5 , 9 , 82 , 18 , 925 , 771 , 1019 , 5663 , 55848 , 38992 , 626170 , 214949 , 2352092 , 3055266 , 56266186 , 71701952 , 882665197 , 305423413 , 5684323925 , 1967788408
n×2
110779242
n×3
166168863
n×4
221558484
n×5
276948105
n÷2
27694810.5
n÷3
18463207
n÷3
13847405.25
n÷5
11077924.2
n2
3068010114523641
n3
1.6993591746763E+23
n4
9.4126860628194E+30
n5
5.2136511361155E+38
2 √n
7442.4203724326
3 √n
381.19114003089
4 √n
86.26946373099
5 √n
35.37412276591
1 , 3 , 7 , 17 , 21 , 51 , 119 , 357 , 155153 , 465459 , 1086071 , 2637601 , 3258213 , 7912803 , 18463207 , 55389621
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
-55389620
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 55389621 can be divided by 16 positive divisors.
The sum of these divisors (counting 55389621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010011010010110110110101
3
Ternary
10212020002021110
4
Quaternary
3103102312311
5
Quinary
103134431441
6
Senary
5255105233
8
Octal
323226665
10
Decimal
55389621
12
Duodecimal
16672219
16
Hexadecimal
34d2db5
20
Vigesimal
h63e11
36
Base36
wz6wl
md5
51a17e96f98766c786714108555dca94
sha1
76bcf9f8116f27a9537a0ed30056ff8528b61fac
sha256
47fcf7c572c04f46f827c966a51d893ec1279a90a3e5fd20f195fbd727a6d697
sha512
81bfe187bfccb863b628e5ae3c041cce3bd39296ecc7ab47a77767f5813813fbd39aa1a5169960eec628d1e7ce227ff5dfc8aa79cacc57747c754525a2c83d6f
ripemd-160
25e804a1865d42c2a7e2604f3b8a8d29e967c511
Diameter
110779242
Circumference
348023252.83745
Area
9.6384380369266E+15
Volume
7.118259065298E+23
Surface area
3.8553752147707E+16
Circumference
348023252.83745
Perimeter
221558484
Area
3068010114523641
Diagonal
78332753.232906
Surface area
18408060687141846
Volume
1.6993591746763E+23
Space diagonal
95937637.783984
Perimeter
166168863
Area
1.3284873491225E+15
Altitude
47968818.891992
Surface area
1.3284873491225E+15
Volume
2.0027139934753E+22
Height
26110917.744302