55409915 is an odd 8-digits composite number following 55409914
and preceding 55409916 . In scientific notation, it is written as 5.5409915 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 40185600 positive integers (up to 55409915) that are relatively prime to 55409915.
55409915 has 16 divisors, whose sum is 72739296
The reverse of 55409915 is 51990455
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million four hundred nine thousand nine hundred fifteen
Scientific notation
5.5409915 × 10^7
Engineering notation
5.5409915 × 10^6
Prime Factorization
5 × 11 × 421 × 2393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55409915
Product of the distinct prime numbers
The prime factorization of 55409915 is 5 × 11 × 421 × 2393.
Since it has a total of 4 prime factors.
7 , 3 , 29 , 33 , 509 , 818 , 5944 , 469 , 1565 , 15991 , 802525 , 333426 , 7452730 , 2894449 , 61859892 , 2955446 , 207290231 , 213698589 , 6259828864 , 2754668237
n×2
110819830
n×3
166229745
n×4
221639660
n×5
277049575
n÷2
27704957.5
n÷3
18469971.666667
n÷3
13852478.75
n÷5
11081983
n2
3070258680307225
n3
1.7012277250384E+23
n4
9.4264883640019E+30
n5
5.2232091899783E+38
2 √n
7443.7836481187
3 √n
381.23768875411
4 √n
86.277364633598
5 √n
35.376714505116
1 , 5 , 11 , 55 , 421 , 2105 , 2393 , 4631 , 11965 , 23155 , 26323 , 131615 , 1007453 , 5037265 , 11081983 , 55409915
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
-55409914
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 55409915 can be divided by 16 positive divisors.
The sum of these divisors (counting 55409915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010011010111110011111011
3
Ternary
10212021010010002
4
Quaternary
3103113303323
5
Quinary
103141104130
6
Senary
5255343215
8
Octal
323276373
10
Decimal
55409915
12
Duodecimal
16681b0b
16
Hexadecimal
34d7cfb
20
Vigesimal
h664ff
36
Base36
wzmkb
md5
70b8612bd4278f548f7c72219fb8720e
sha1
9650efb34a6afc8f62c2c6b2e4528f8d29c11fad
sha256
ec5c059ee1352f4362bc611d0d45522b2e6f7a536c4a06c0275195f0d3547e43
sha512
6e491098cdc8cdcf0a953bd2eb015228bb626b02b11655288500232d2996ba17bbb8661d54a0bb66e1bca3a2214dc708a1e36fad88a5a5391e087e1891ddd08c
ripemd-160
fbbf45f518dd57a937a025ad10123fb81cd04162
Diameter
110819830
Circumference
348150763.80007
Area
9.6455021146735E+15
Volume
7.1260860307517E+23
Surface area
3.8582008458694E+16
Circumference
348150763.80007
Perimeter
221639660
Area
3070258680307225
Diagonal
78361453.28294
Surface area
18421552081843350
Volume
1.7012277250384E+23
Space diagonal
95972788.023073
Perimeter
166229745
Area
1.3294610066679E+15
Altitude
47986394.011536
Surface area
1.3294610066679E+15
Volume
2.0049161011953E+22
Height
26120484.427647