55981312 is an even 8-digits composite number following 55981311
and preceding 55981313 . In scientific notation, it is written as 5.5981312 × 10^7.
The sum of its digits is 34. It has a total of 9 prime factors and 18 positive divisors.
There are 27990528 positive integers (up to 55981312) that are relatively prime to 55981312.
55981312 has 18 divisors, whose sum is 111744458
The reverse of 55981312 is 21318955
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
fifty-five million nine hundred eighty-one thousand three hundred twelve
Scientific notation
5.5981312 × 10^7
Engineering notation
5.5981312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 218677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
437354
Product of the distinct prime numbers
The prime factorization of 55981312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 218677.
Since it has a total of 9 prime factors.
5 , 10 , 61 , 82 , 772 , 963 , 1382 , 6 , 88197 , 80711 , 51006 , 707031 , 8998423 , 6803001 , 65993175 , 10416138 , 14549599 , 280925621 , 3760348733 , 5765169296
n×2
111962624
n×3
167943936
n×4
223925248
n×5
279906560
n÷2
27990656
n÷3
18660437.333333
n÷3
13995328
n÷5
11196262.4
n2
3133907293241344
n3
1.7544024196202E+23
n4
9.8213749226313E+30
n5
5.498134538128E+38
2 √n
7482.0660248357
3 √n
382.54367365529
4 √n
86.498936553207
5 √n
35.449377601505
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 218677 , 437354 , 874708 , 1749416 , 3498832 , 6997664 , 13995328 , 27990656 , 55981312
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55981311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55981312 can be divided by 18 positive divisors.
The sum of these divisors (counting 55981312) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
11010101100011010100000000
3
Ternary
10220100010220221
4
Quaternary
3111203110000
5
Quinary
103312400222
6
Senary
5315512424
8
Octal
325432400
10
Decimal
55981312
12
Duodecimal
168b8714
16
Hexadecimal
3563500
20
Vigesimal
h9hd5c
36
Base36
xbvgg
md5
0698bd733d9a3e9fa24cf1f4fd5876d4
sha1
008cb6f0465ac16f597d813050301ac576943374
sha256
1ef5d94c743e4aa8d7a4e447b88c6295eade02f38e8a9356519a71a74d81b28f
sha512
d936fd155fdbe0c7076e77ae333d629161c8198edd835cc11e114f787a69d4153df018cab07b86b8f52f7c54668118226e237780fbf99ff04cc7e638ec7ee81a
ripemd-160
d536a92fae2d172cf6011ac2b2e0142ba7476d97
Diameter
111962624
Circumference
351740957.03504
Area
9.8454601294785E+15
Volume
7.3488236705586E+23
Surface area
3.9381840517914E+16
Circumference
351740957.03504
Perimeter
223925248
Area
3133907293241344
Diagonal
79169530.66984
Surface area
18803443759448064
Volume
1.7544024196202E+23
Space diagonal
96962476.658365
Perimeter
167943936
Area
1.3570216645262E+15
Altitude
48481238.329183
Surface area
1.3570216645262E+15
Volume
2.0675830797392E+22
Height
26389843.556613