55291231 is an odd 8-digits composite number following 55291230
and preceding 55291232 . In scientific notation, it is written as 5.5291231 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 54082080 positive integers (up to 55291231) that are relatively prime to 55291231.
55291231 has 8 divisors, whose sum is 56513600
The reverse of 55291231 is 13219255
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million two hundred ninety-one thousand two hundred thirty-one
Scientific notation
5.5291231 × 10^7
Engineering notation
5.5291231 × 10^6
Prime Factorization
109 × 79 × 6421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55291231
Product of the distinct prime numbers
The prime factorization of 55291231 is 109 × 79 × 6421.
Since it has a total of 3 prime factors.
7 , 5 , 51 , 12 , 961 , 115 , 8761 , 2271 , 67887 , 47880 , 61726 , 625832 , 9732988 , 1537725 , 74075104 , 40212458 , 630318398 , 749775868 , 3784791645 , 7085136922
n×2
110582462
n×3
165873693
n×4
221164924
n×5
276456155
n÷2
27645615.5
n÷3
18430410.333333
n÷3
13822807.75
n÷5
11058246.2
n2
3057120225495361
n3
1.6903194058264E+23
n4
9.3459840731328E+30
n5
5.1675096430991E+38
2 √n
7435.80735361
3 √n
380.96529973327
4 √n
86.231127521388
5 √n
35.361546635267
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
-55291230
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 55291231 can be divided by 8 positive divisors.
The sum of these divisors (counting 55291231) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010111010110101011111
3
Ternary
10212001002022101
4
Quaternary
3102322311133
5
Quinary
103123304411
6
Senary
5253025531
8
Octal
322726537
10
Decimal
55291231
12
Duodecimal
166252a7
16
Hexadecimal
34bad5f
20
Vigesimal
h5b81b
36
Base36
wx2zj
md5
e3d69ae7c2c350d97fbb6b27b3d809c3
sha1
0052dc4ea4d15a2a4270aaee86759daeb6883b58
sha256
22b0cd1c167ad90a34f9f60c6fc5d1a3976b5da25b8cb688a29d1c1a0e26196c
sha512
e852c1c98c5315d8a53074531638fa8bb8d196536fad1beecc8efd015288dc8fde637360a21afc95e5554c6a9b97e027eee4c1835bcb556d12f18ff4b06f5ead
ripemd-160
b0f95d39a206799a43890e76b5f021c8a22251d2
Diameter
110582462
Circumference
347405050.23507
Area
9.604226441557E+15
Volume
7.0803933700858E+23
Surface area
3.8416905766228E+16
Circumference
347405050.23507
Perimeter
221164924
Area
3057120225495361
Diagonal
78193608.760504
Surface area
18342721352972166
Volume
1.6903194058264E+23
Space diagonal
95767221.305027
Perimeter
165873693
Area
1.3237718888511E+15
Altitude
47883610.652514
Surface area
1.3237718888511E+15
Volume
1.9920605237184E+22
Height
26064536.253501