55142739 is an odd 8-digits composite number following 55142738
and preceding 55142740 . In scientific notation, it is written as 5.5142739 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 36761820 positive integers (up to 55142739) that are relatively prime to 55142739.
55142739 has 4 divisors, whose sum is 61269720
The reverse of 55142739 is 93724155
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
fifty-five million one hundred forty-two thousand seven hundred thirty-nine
Scientific notation
5.5142739 × 10^7
Engineering notation
5.5142739 × 10^6
Prime Factorization
9 × 6126971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55142739
Product of the distinct prime numbers
The prime factorization of 55142739 is 9 × 6126971.
Since it has a total of 2 prime factors.
9 , 10 , 56 , 76 , 763 , 240 , 5749 , 843 , 99089 , 42327 , 735425 , 985484 , 5131686 , 9667052 , 53314772 , 57661640 , 791977168 , 942067000 , 3153861204 , 4462781436
n×2
110285478
n×3
165428217
n×4
220570956
n×5
275713695
n÷2
27571369.5
n÷3
18380913
n÷3
13785684.75
n÷5
11028547.8
n2
3040721664422121
n3
1.6767372111287E+23
n4
9.245988240486E+30
n5
5.0984911634219E+38
2 √n
7425.8157127685
3 √n
380.62394953887
4 √n
86.173172813635
5 √n
35.342532565225
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55142738
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55142739 can be divided by 4 positive divisors.
The sum of these divisors (counting 55142739) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110100101010011
3
Ternary
10211202112121200
4
Quaternary
3102112211103
5
Quinary
103104031424
6
Senary
5245522243
8
Octal
322264523
10
Decimal
55142739
12
Duodecimal
16573383
16
Hexadecimal
3496953
20
Vigesimal
h4cggj
36
Base36
wtwer
md5
d7c740c81816fb6468098a4a874efbb0
sha1
26266dccfe1823badecf7791aea4a70089116edb
sha256
1fb1bb7e61d75802fac2cb91cfad2b8c51a3600b4cce9aa6c5e833511df11b43
sha512
df28c33aa1051774f877d3f0e30a1393849dc85374213c5b1365a52c6c959450b0f6265aa24ec09d48873b062542dd9e4c5d1654917f1812afd97ce8eae0edae
ripemd-160
fbd6136732fba3b9d30aaa43f18cb2286537cfd9
Diameter
110285478
Circumference
346472047.48244
Area
9.5527088425599E+15
Volume
7.0235004059769E+23
Surface area
3.8210835370239E+16
Circumference
346472047.48244
Perimeter
220570956
Area
3040721664422121
Diagonal
77983609.3602
Surface area
18244329986532726
Volume
1.6767372111287E+23
Space diagonal
95510025.61651
Perimeter
165428217
Area
1.3166711036136E+15
Altitude
47755012.808255
Surface area
1.3166711036136E+15
Volume
1.9760537537616E+22
Height
25994536.4534