55218879 is an odd 8-digits composite number following 55218878
and preceding 55218880 . In scientific notation, it is written as 5.5218879 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 36307872 positive integers (up to 55218879) that are relatively prime to 55218879.
55218879 has 8 divisors, whose sum is 62195520
The reverse of 55218879 is 97881255
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million two hundred eighteen thousand eight hundred seventy-nine
Scientific notation
5.5218879 × 10^7
Engineering notation
5.5218879 × 10^6
Prime Factorization
9 × 73 × 84047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
55218879
Product of the distinct prime numbers
The prime factorization of 55218879 is 9 × 73 × 84047.
Since it has a total of 3 prime factors.
7 , 6 , 36 , 41 , 69 , 649 , 2067 , 1257 , 58564 , 37152 , 943565 , 896382 , 4456501 , 9564559 , 93152630 , 90559593 , 302613943 , 216423179 , 4120183207 , 4559333757
n×2
110437758
n×3
165656637
n×4
220875516
n×5
276094395
n÷2
27609439.5
n÷3
18406293
n÷3
13804719.75
n÷5
11043775.8
n2
3049124598016641
n3
1.683692422338E+23
n4
9.2971608142301E+30
n5
5.1337879804452E+38
2 √n
7430.94065378
3 √n
380.79905496891
4 √n
86.20290397533
5 √n
35.352287232648
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
-55218878
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 55218879 can be divided by 8 positive divisors.
The sum of these divisors (counting 55218879) is 1, the average is 0.125.
Base
System
Value
2
Binary
11010010101001001010111111
3
Ternary
10211220102001200
4
Quaternary
3102221022333
5
Quinary
103114001004
6
Senary
5251310543
8
Octal
322511277
10
Decimal
55218879
12
Duodecimal
165ab453
16
Hexadecimal
34a92bf
20
Vigesimal
h5273j
36
Base36
wvj5r
md5
41dab914d0b30095b707666a72ec5a9c
sha1
d5315870bb38738f67b9aa307538fcede0b59e96
sha256
84a5896ca70d03ab30d58edb996a514aabdc19903c8ea369ee2a909f02baaa8a
sha512
92dcdae5ae362cc997ea59a9dcda797fd3e2ebe1e280ce22d9be63250764f580d30d530dcbf876307eb28a89a3daa2651e6ba5e96bc1c05c4220af13e6d080bc
ripemd-160
09396cfd591ef7fd96f744b56309465747f0125c
Diameter
110437758
Circumference
346950449.21173
Area
9.579107437009E+15
Volume
7.0526343265627E+23
Surface area
3.8316429748036E+16
Circumference
346950449.21173
Perimeter
220875516
Area
3049124598016641
Diagonal
78091287.580839
Surface area
18294747588099846
Volume
1.683692422338E+23
Space diagonal
95641903.964998
Perimeter
165656637
Area
1.3203096805932E+15
Altitude
47820951.982499
Surface area
1.3203096805932E+15
Volume
1.9842505487794E+22
Height
26030429.193613