55181812 is an even 8-digits composite number following 55181811
and preceding 55181813 . In scientific notation, it is written as 5.5181812 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 23607840 positive integers (up to 55181812) that are relatively prime to 55181812.
55181812 has 24 divisors, whose sum is 110557440
The reverse of 55181812 is 21818155
Previous prime number is 2741
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifty-five million one hundred eighty-one thousand eight hundred twelve
Scientific notation
5.5181812 × 10^7
Engineering notation
5.5181812 × 10^6
Prime Factorization
2 × 2 × 7 × 2741 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27590906
Product of the distinct prime numbers
The prime factorization of 55181812 is 2 × 2 × 7 × 2741 × 719.
Since it has a total of 5 prime factors.
4 , 1 , 60 , 56 , 399 , 935 , 4271 , 7068 , 51973 , 48047 , 463382 , 755596 , 1550334 , 7310708 , 34385701 , 99904391 , 388758444 , 955310396 , 183600254 , 8790152817
n×2
110363624
n×3
165545436
n×4
220727248
n×5
275909060
n÷2
27590906
n÷3
18393937.333333
n÷3
13795453
n÷5
11036362.4
n2
3045032375603344
n3
1.6803040408446E+23
n4
9.2722221684725E+30
n5
5.1165802052288E+38
2 √n
7428.446136306
3 √n
380.71382905604
4 √n
86.188433889392
5 √n
35.347539743194
1 , 2 , 4 , 7 , 14 , 28 , 719 , 1438 , 2741 , 2876 , 5033 , 5482 , 10066 , 10964 , 19187 , 20132 , 38374 , 76748 , 1970779 , 3941558 , 7883116 , 13795453 , 27590906 , 55181812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55181811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55181812 can be divided by 24 positive divisors.
The sum of these divisors (counting 55181812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11010010100000000111110100
3
Ternary
10211211112012211
4
Quaternary
3102200013310
5
Quinary
103111304222
6
Senary
5250423204
8
Octal
322400764
10
Decimal
55181812
12
Duodecimal
16591b04
16
Hexadecimal
34a01f4
20
Vigesimal
h4heac
36
Base36
wuqk4
md5
aa71606e52afe66f9a428144439912f5
sha1
651e5b38b84b567b1c5a3459a10146e3ccabd617
sha256
e7fe2bd2c9e0778df099fd1bf551100acab897485c5da326f64dd2beaae1fd26
sha512
26e5d517f8f1bb2670d78d9d39654465f06657185d1d6f30d293eb68fa086dccdc7b22a9e2fc12a03a53f37b1435ed95297a283faf96603fe23c80b8cc2cb17d
ripemd-160
e7fb0616f7b27e3d31a4566bdaa96e6b96f681aa
Diameter
110363624
Circumference
346717550.38195
Area
9.5662513411385E+15
Volume
7.0384411073527E+23
Surface area
3.8265005364554E+16
Circumference
346717550.38195
Perimeter
220727248
Area
3045032375603344
Diagonal
78038866.926722
Surface area
18270194253620064
Volume
1.6803040408446E+23
Space diagonal
95577702.037714
Perimeter
165545436
Area
1.3185376963093E+15
Altitude
47788851.018857
Surface area
1.3185376963093E+15
Volume
1.9802573028939E+22
Height
26012955.642241