55216918 is an even 8-digits composite number following 55216917
and preceding 55216919 . In scientific notation, it is written as 5.5216918 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 25984160 positive integers (up to 55216918) that are relatively prime to 55216918.
55216918 has 8 divisors, whose sum is 83112840
The reverse of 55216918 is 81961255
Previous prime number is 289
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
fifty-five million two hundred sixteen thousand nine hundred eighteen
Scientific notation
5.5216918 × 10^7
Engineering notation
5.5216918 × 10^6
Prime Factorization
2 × 289 × 95531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55216918
Product of the distinct prime numbers
The prime factorization of 55216918 is 2 × 289 × 95531.
Since it has a total of 3 prime factors.
6 , 7 , 81 , 74 , 769 , 994 , 4816 , 138 , 29951 , 41063 , 918125 , 651764 , 2121834 , 8137784 , 99256564 , 3563974 , 343908889 , 812346563 , 7711435480 , 1429887706
n×2
110433836
n×3
165650754
n×4
220867672
n×5
276084590
n÷2
27608459
n÷3
18405639.333333
n÷3
13804229.5
n÷5
11043383.6
n2
3048908033418724
n3
1.6835130487082E+23
n4
9.2958401962452E+30
n5
5.1328764585718E+38
2 √n
7430.8087043067
3 √n
380.79454711579
4 √n
86.202138629541
5 √n
35.352036134396
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
-55216917
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 55216918 can be divided by 8 positive divisors.
The sum of these divisors (counting 55216918) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010101000101100010110
3
Ternary
10211220022101001
4
Quaternary
3102220230112
5
Quinary
103113420133
6
Senary
5251253514
8
Octal
322505426
10
Decimal
55216918
12
Duodecimal
165aa29a
16
Hexadecimal
34a8b16
20
Vigesimal
h5225i
36
Base36
wvhna
md5
750d79af8378176683f6940c173e1b2b
sha1
ac3cc19e22b4627144dea3b7719f3464c0ada38e
sha256
45bd3aeb78fe8d47269ecbaa1a37291b6d8836710606e61a5a4efe89d7215112
sha512
9d56780ed2af40f1cd22765a2cb2737e574a45718e6245ebf47fb35237e7923ba492e04919e2553c635a9d10c96bb1f3b70e79b3284deae633477c8a3269a6de
ripemd-160
92f3cebb1f09fa522d0a4b0f6a5e6b9e558b6652
Diameter
110433836
Circumference
346938127.88534
Area
9.5784270792592E+15
Volume
7.0518829680591E+23
Surface area
3.8313708317037E+16
Circumference
346938127.88534
Perimeter
220867672
Area
3048908033418724
Diagonal
78088514.308043
Surface area
18293448200512344
Volume
1.6835130487082E+23
Space diagonal
95638507.413364
Perimeter
165650754
Area
1.3202159053715E+15
Altitude
47819253.706682
Surface area
1.3202159053715E+15
Volume
1.9840391549294E+22
Height
26029504.769348