55142731 is an odd 8-digits composite number following 55142730
and preceding 55142732 . In scientific notation, it is written as 5.5142731 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 44777448 positive integers (up to 55142731) that are relatively prime to 55142731.
55142731 has 4 divisors, whose sum is 55557472
The reverse of 55142731 is 13724155
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
fifty-five million one hundred forty-two thousand seven hundred thirty-one
Scientific notation
5.5142731 × 10^7
Engineering notation
5.5142731 × 10^6
Prime Factorization
133 × 414607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55142731
Product of the distinct prime numbers
The prime factorization of 55142731 is 133 × 414607.
Since it has a total of 2 prime factors.
6 , 1 , 74 , 92 , 657 , 761 , 8031 , 8883 , 63418 , 69494 , 671629 , 385089 , 8087397 , 2276800 , 30097039 , 28403848 , 898091798 , 899074015 , 2070990299 , 6102920759
n×2
110285462
n×3
165428193
n×4
220570924
n×5
275713655
n÷2
27571365.5
n÷3
18380910.333333
n÷3
13785682.75
n÷5
11028546.2
n2
3040720782138361
n3
1.6767364813557E+23
n4
9.2459828749281E+30
n5
5.0984874650277E+38
2 √n
7425.8151741071
3 √n
380.62393113214
4 √n
86.173169688176
5 √n
35.34253153974
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
-55142730
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 55142731 can be divided by 4 positive divisors.
The sum of these divisors (counting 55142731) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010010010110100101001011
3
Ternary
10211202112121101
4
Quaternary
3102112211023
5
Quinary
103104031411
6
Senary
5245522231
8
Octal
322264513
10
Decimal
55142731
12
Duodecimal
16573377
16
Hexadecimal
349694b
20
Vigesimal
h4cggb
36
Base36
wtwej
md5
f3ace42577e3cfdad7443e14bf4ba094
sha1
ecbeb42b58ceac3693a565f122c7f820b97f0d88
sha256
ae4f0e09a17597cad9a5b459c7c8c49f462281d9a0d7d2d8d201d2a685fdb33f
sha512
aed1ec6a0573026b5787c2f0654999025325edf31a09eb45ac5a08e96b308216ff5d0cad263e6b3f069d6b161df1f47d368c23290a491d17c13ab7256b7839df
ripemd-160
6f9d629d6cecb946d653574faca89e862a109ddb
Diameter
110285462
Circumference
346471997.21696
Area
9.5527060707837E+15
Volume
7.0234973491106E+23
Surface area
3.8210824283135E+16
Circumference
346471997.21696
Perimeter
220570924
Area
3040720782138361
Diagonal
77983598.046491
Surface area
18244324692830166
Volume
1.6767364813557E+23
Space diagonal
95510011.760103
Perimeter
165428193
Area
1.3166707215736E+15
Altitude
47755005.880052
Surface area
1.3166707215736E+15
Volume
1.9760528937158E+22
Height
25994532.682164