55621808 is an even 8-digits composite number following 55621807
and preceding 55621809 . In scientific notation, it is written as 5.5621808 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 25282560 positive integers (up to 55621808) that are relatively prime to 55621808.
55621808 has 20 divisors, whose sum is 117564648
The reverse of 55621808 is 80812655
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
fifty-five million six hundred twenty-one thousand eight hundred eight
Scientific notation
5.5621808 × 10^7
Engineering notation
5.5621808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 316033
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
6952726
Product of the distinct prime numbers
The prime factorization of 55621808 is 2 × 2 × 2 × 2 × 11 × 316033.
Since it has a total of 6 prime factors.
1 , 7 , 20 , 30 , 544 , 340 , 3388 , 1521 , 19354 , 15358 , 673193 , 947987 , 4866272 , 898172 , 1285580 , 97062779 , 396593641 , 501628944 , 6531429479 , 7702025964
n×2
111243616
n×3
166865424
n×4
222487232
n×5
278109040
n÷2
27810904
n÷3
18540602.666667
n÷3
13905452
n÷5
11124361.6
n2
3093785525188864
n3
1.7208194447523E+23
n4
9.5715088758681E+30
n5
5.3238462896383E+38
2 √n
7458.0029498519
3 √n
381.72303416276
4 √n
86.359729908401
5 √n
35.403730024296
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 316033 , 632066 , 1264132 , 2528264 , 3476363 , 5056528 , 6952726 , 13905452 , 27810904 , 55621808
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55621807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55621808 can be divided by 20 positive divisors.
The sum of these divisors (counting 55621808) is 1, the average is 0.05.
Base
System
Value
2
Binary
11010100001011100010110000
3
Ternary
10212122212202222
4
Quaternary
3110023202300
5
Quinary
103214344213
6
Senary
5304100212
8
Octal
324134260
10
Decimal
55621808
12
Duodecimal
16764668
16
Hexadecimal
350b8b0
20
Vigesimal
h7cea8
36
Base36
x4628
md5
7649b2c28bc2be6956964f6b3d221a7e
sha1
1065cce19255b6f680ac8f8a124e1a55746c58f1
sha256
605d27ff47be14e007bba137a1ff1640f4c5a95d07f47c1ccc19704f416c9de0
sha512
37144d2f98656b21b9fb8de48b4215009abd45456d255c2ff92ec67e628fc313e66e823fa07269b242dc85464f438c699f9a51718f1ae182fa4e7ac974d4db95
ripemd-160
4742cf0688f986865e4bc78128f1c8eb4b76b68c
Diameter
111243616
Circumference
349482126.78436
Area
9.7194138777158E+15
Volume
7.2081516343846E+23
Surface area
3.8877655510863E+16
Circumference
349482126.78436
Perimeter
222487232
Area
3093785525188864
Diagonal
78661115.237312
Surface area
18562713151133184
Volume
1.7208194447523E+23
Space diagonal
96339797.464841
Perimeter
166865424
Area
1.3396484293371E+15
Altitude
48169898.732421
Surface area
1.3396484293371E+15
Volume
2.0280051643034E+22
Height
26220371.745771