55986721 is an odd 8-digits composite number following 55986720
and preceding 55986722 . In scientific notation, it is written as 5.5986721 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 47816160 positive integers (up to 55986721) that are relatively prime to 55986721.
55986721 has 8 divisors, whose sum is 64214784
The reverse of 55986721 is 12768955
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-five million nine hundred eighty-six thousand seven hundred twenty-one
Scientific notation
5.5986721 × 10^7
Engineering notation
5.5986721 × 10^6
Prime Factorization
7 × 281 × 28463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55986721
Product of the distinct prime numbers
The prime factorization of 55986721 is 7 × 281 × 28463.
Since it has a total of 3 prime factors.
1 , 9 , 58 , 17 , 690 , 942 , 7051 , 5463 , 52873 , 52989 , 466686 , 541578 , 1513360 , 550326 , 94848676 , 73521067 , 338901566 , 869230226 , 2722913114 , 9947626682
n×2
111973442
n×3
167960163
n×4
223946884
n×5
279933605
n÷2
27993360.5
n÷3
18662240.333333
n÷3
13996680.25
n÷5
11197344.2
n2
3134512928331841
n3
1.7549110078941E+23
n4
9.8251712978795E+30
n5
5.5007912423158E+38
2 √n
7482.4274804371
3 √n
382.55599391014
4 √n
86.501025892397
5 √n
35.450062609649
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
-55986720
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 55986721 can be divided by 8 positive divisors.
The sum of these divisors (counting 55986721) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010101100100101000100001
3
Ternary
10220100102100021
4
Quaternary
3111210220201
5
Quinary
103313033341
6
Senary
5315553441
8
Octal
325445041
10
Decimal
55986721
12
Duodecimal
168bb881
16
Hexadecimal
3564a21
20
Vigesimal
h9i6g1
36
Base36
xbzmp
md5
f4ded366b5bae209050e87dddae8d9cb
sha1
a610548974ebe9e0b8998574efbe2663ed93e0a5
sha256
19a94d5b6441cf97f187119865b6ff4605438526c5213ac916dcbf3ce5608587
sha512
9e19017f85d99601ef359a8b06ccafc4a170563c8a0d9bc0418fb503ded74b6bdb327e6eebe1a2b14f8a19dc577fd53f4e1d79d5806f2a4f11b2cfca3b68c66c
ripemd-160
d43e93a3efe58a2efd4654819983a592ec5eea7b
Diameter
111973442
Circumference
351774942.78436
Area
9.8473627882295E+15
Volume
7.3509540401385E+23
Surface area
3.9389451152918E+16
Circumference
351774942.78436
Perimeter
223946884
Area
3134512928331841
Diagonal
79177180.150999
Surface area
18807077569991046
Volume
1.7549110078941E+23
Space diagonal
96971845.321183
Perimeter
167960163
Area
1.3572839122131E+15
Altitude
48485922.660592
Surface area
1.3572839122131E+15
Volume
2.068182456768E+22
Height
26392393.383666