55981808 is an even 8-digits composite number following 55981807
and preceding 55981809 . In scientific notation, it is written as 5.5981808 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors.
There are 27990896 positive integers (up to 55981808) that are relatively prime to 55981808.
55981808 has 10 divisors, whose sum is 108464784
The reverse of 55981808 is 80818955
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
fifty-five million nine hundred eighty-one thousand eight hundred eight
Scientific notation
5.5981808 × 10^7
Engineering notation
5.5981808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3498863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6997726
Product of the distinct prime numbers
The prime factorization of 55981808 is 2 × 2 × 2 × 2 × 3498863.
Since it has a total of 5 prime factors.
4 , 2 , 26 , 87 , 478 , 458 , 764 , 6179 , 41599 , 27101 , 463203 , 795810 , 319629 , 1146111 , 38257882 , 67991803 , 368380522 , 705791503 , 1404665273 , 3142841336
n×2
111963616
n×3
167945424
n×4
223927232
n×5
279909040
n÷2
27990904
n÷3
18660602.666667
n÷3
13995452
n÷5
11196361.6
n2
3133962826948864
n3
1.7544490525739E+23
n4
9.8217230006973E+30
n5
5.4983781125422E+38
2 √n
7482.0991706873
3 √n
382.54480344364
4 √n
86.499128149868
5 √n
35.449440418285
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55981807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55981808 can be divided by 10 positive divisors.
The sum of these divisors (counting 55981808) is 1, the average is 0.1.
Base
System
Value
2
Binary
11010101100011011011110000
3
Ternary
10220100011121022
4
Quaternary
3111203123300
5
Quinary
103312404213
6
Senary
5315515012
8
Octal
325433360
10
Decimal
55981808
12
Duodecimal
168b8a68
16
Hexadecimal
35636f0
20
Vigesimal
h9hea8
36
Base36
xbvu8
md5
9b11417b8652015f2adc0df98966bac4
sha1
f771e568eef572625190876b866c719feb3730db
sha256
9ab77b36abde59d6ed8afa1a3f6770a9fc0a6dbcb1abcdc81388c3daabbfd890
sha512
0c85bef1f69a6f42459d4f492a26c437d5b861324b97cc0f9d4f3ea6d63a2cc4002000f57479ed82d3750401b058ce31ce39ea0bfe50a5f22ab4bdffede723e5
ripemd-160
7833097907d0dd4be9a9fa146fc4715f64053ab7
Diameter
111963616
Circumference
351744073.49495
Area
9.8456345937661E+15
Volume
7.3490190062183E+23
Surface area
3.9382538375064E+16
Circumference
351744073.49495
Perimeter
223927232
Area
3133962826948864
Diagonal
79170232.119767
Surface area
18803776961693184
Volume
1.7544490525739E+23
Space diagonal
96963335.755566
Perimeter
167945424
Area
1.3570457113269E+15
Altitude
48481667.877783
Surface area
1.3570457113269E+15
Volume
2.0676380372022E+22
Height
26390077.373256