55181805 is an odd 8-digits composite number following 55181804
and preceding 55181806 . In scientific notation, it is written as 5.5181805 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 25225920 positive integers (up to 55181805) that are relatively prime to 55181805.
55181805 has 8 divisors, whose sum is 67269376
The reverse of 55181805 is 50818155
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
fifty-five million one hundred eighty-one thousand eight hundred five
Scientific notation
5.5181805 × 10^7
Engineering notation
5.5181805 × 10^6
Prime Factorization
7 × 15 × 525541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55181805
Product of the distinct prime numbers
The prime factorization of 55181805 is 7 × 15 × 525541.
Since it has a total of 3 prime factors.
1 , 3 , 41 , 91 , 798 , 917 , 2809 , 526 , 42712 , 41310 , 554448 , 679064 , 918776 , 351498 , 94784027 , 51840948 , 501263605 , 381612113 , 1824489205 , 4756266149
n×2
110363610
n×3
165545415
n×4
220727220
n×5
275909025
n÷2
27590902.5
n÷3
18393935
n÷3
13795451.25
n÷5
11036361
n2
3045031603058025
n3
1.6803034013879E+23
n4
9.2722174636221E+30
n5
5.1165769599519E+38
2 √n
7428.4456651442
3 √n
380.71381295776
4 √n
86.188431156068
5 √n
35.347538846403
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55181804
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55181805 can be divided by 8 positive divisors.
The sum of these divisors (counting 55181805) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010100000000111101101
3
Ternary
10211211112012120
4
Quaternary
3102200013231
5
Quinary
103111304210
6
Senary
5250423153
8
Octal
322400755
10
Decimal
55181805
12
Duodecimal
16591ab9
16
Hexadecimal
34a01ed
20
Vigesimal
h4hea5
36
Base36
wuqjx
md5
b1a17affaa1d17ad27d21844717d63a3
sha1
5438fae849838fa8ff12d05a2369c8a074606c14
sha256
bda6414102a03007c295e5716728d6f8a2e195b0e5508a051f8d6dd570f2b722
sha512
a7746111c69fcd1a2d79f981b1d30baf1b2ca02ec0ef9acd2d295b2509e5c94ce896eb58138ce5deb0b6e2208e2aee659dd0640a245efd5b281b20599939e433
ripemd-160
26fde5f5bd91d16bf30404ab91ae8c4fb3d53fc2
Diameter
110363610
Circumference
346717506.39965
Area
9.5662489141158E+15
Volume
7.0384384288027E+23
Surface area
3.8264995656463E+16
Circumference
346717506.39965
Perimeter
220727220
Area
3045031603058025
Diagonal
78038857.027227
Surface area
18270189618348150
Volume
1.6803034013879E+23
Space diagonal
95577689.913358
Perimeter
165545415
Area
1.3185373617874E+15
Altitude
47788844.956679
Surface area
1.3185373617874E+15
Volume
1.980256549287E+22
Height
26012952.342409