55071890 is an even 8-digits composite number following 55071889
and preceding 55071891 . In scientific notation, it is written as 5.5071890 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 20916544 positive integers (up to 55071890) that are relatively prime to 55071890.
55071890 has 32 divisors, whose sum is 104198400
The reverse of 55071890 is 09817055
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million seventy-one thousand eight hundred ninety
Scientific notation
5.5071890 × 10^7
Engineering notation
5.5071890 × 10^6
Prime Factorization
2 × 5 × 23 × 149 × 1607
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55071890
Product of the distinct prime numbers
The prime factorization of 55071890 is 2 × 5 × 23 × 149 × 1607.
Since it has a total of 5 prime factors.
6 , 4 , 25 , 50 , 882 , 234 , 4186 , 2509 , 76343 , 14135 , 958892 , 655210 , 214641 , 4876337 , 53018901 , 8378129 , 454431435 , 953840048 , 9833510864 , 8960618842
n×2
110143780
n×3
165215670
n×4
220287560
n×5
275359450
n÷2
27535945
n÷3
18357296.666667
n÷3
13767972.5
n÷5
11014378
n2
3032913068172100
n3
1.6702825486994E+23
n4
9.1985616790891E+30
n5
5.0658217694901E+38
2 √n
7421.0437271316
3 √n
380.46086742267
4 √n
86.145480015678
5 √n
35.333446070777
1 , 2 , 5 , 10 , 23 , 46 , 115 , 149 , 230 , 298 , 745 , 1490 , 1607 , 3214 , 3427 , 6854 , 8035 , 16070 , 17135 , 34270 , 36961 , 73922 , 184805 , 239443 , 369610 , 478886 , 1197215 , 2394430 , 5507189 , 11014378 , 27535945 , 55071890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55071889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55071890 can be divided by 32 positive divisors.
The sum of these divisors (counting 55071890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11010010000101010010010010
3
Ternary
10211121221102122
4
Quaternary
3102011102102
5
Quinary
103044300030
6
Senary
5244214242
8
Octal
322052222
10
Decimal
55071890
12
Duodecimal
1653a382
16
Hexadecimal
3485492
20
Vigesimal
h43jea
36
Base36
wsdqq
md5
a3c8e4eb34813f1c6faef3701414a9ed
sha1
7617dbeb946696d04646ae5a6d9d4a624bb7aa66
sha256
48c35e02061160f5a3411446b78080b7d5e14d21698be490f5c8e8fafc6426d3
sha512
e80ce10ca743f226acc2fee46fd642a10d0501df5162c7ce730fb34f8fc67b0351dde8e437baeb433af9186a32e7868c7e4a59a65a99ab6d21121b590d1b7884
ripemd-160
00f8c1ce246d5de113d7a3fa7a4c3118381bddfe
Diameter
110143780
Circumference
346026890.08661
Area
9.5281774139459E+15
Volume
6.9964631792175E+23
Surface area
3.8112709655784E+16
Circumference
346026890.08661
Perimeter
220287560
Area
3032913068172100
Diagonal
77883413.743519
Surface area
18197478409032600
Volume
1.6702825486994E+23
Space diagonal
95387311.548844
Perimeter
165215670
Area
1.3132898822534E+15
Altitude
47693655.774422
Surface area
1.3132898822534E+15
Volume
1.9684468611381E+22
Height
25961137.914506