55218908 is an even 8-digits composite number following 55218907
and preceding 55218909 . In scientific notation, it is written as 5.5218908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 27156720 positive integers (up to 55218908) that are relatively prime to 55218908.
55218908 has 12 divisors, whose sum is 98217672
The reverse of 55218908 is 80981255
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifty-five million two hundred eighteen thousand nine hundred eight
Scientific notation
5.5218908 × 10^7
Engineering notation
5.5218908 × 10^6
Prime Factorization
2 × 2 × 61 × 226307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
27609454
Product of the distinct prime numbers
The prime factorization of 55218908 is 2 × 2 × 61 × 226307.
Since it has a total of 4 prime factors.
8 , 3 , 28 , 62 , 769 , 445 , 1229 , 5139 , 48152 , 64734 , 222809 , 749808 , 2533538 , 3511142 , 25443065 , 99506761 , 641470392 , 43443621 , 3090369915 , 7419288038
n×2
110437816
n×3
165656724
n×4
220875632
n×5
276094540
n÷2
27609454
n÷3
18406302.666667
n÷3
13804727
n÷5
11043781.6
n2
3049127800712464
n3
1.6836950750778E+23
n4
9.2971803450776E+30
n5
5.1338014613425E+38
2 √n
7430.9426050805
3 √n
380.79912163192
4 √n
86.202915293396
5 √n
35.352290945929
1 , 2 , 4 , 61 , 122 , 244 , 226307 , 452614 , 905228 , 13804727 , 27609454 , 55218908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55218907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55218908 can be divided by 12 positive divisors.
The sum of these divisors (counting 55218908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010010101001001011011100
3
Ternary
10211220102002202
4
Quaternary
3102221023130
5
Quinary
103114001113
6
Senary
5251311032
8
Octal
322511334
10
Decimal
55218908
12
Duodecimal
165ab478
16
Hexadecimal
34a92dc
20
Vigesimal
h52758
36
Base36
wvj6k
md5
d9740eff562c70f4cc7b6b6ca2ff3a20
sha1
7cf41cefc5a8ceee3da70c7731d8d9951c49621a
sha256
b8868c317d707728d375355a08f0f37baadff8510b1b6468df765deeeaffca0c
sha512
ff3aa6e3965f6bdddf81264bd05944a81446b9f715ae0ed6034bbe3a4d36054545f0a2f159977489a8f41b9a0ba7af2b15ccbb1f5964b801083611cc33117762
ripemd-160
cab6965950f32c62914ea8e626aab62651e36ca7
Diameter
110437816
Circumference
346950631.4241
Area
9.5791174985747E+15
Volume
7.0526454383331E+23
Surface area
3.8316469994299E+16
Circumference
346950631.4241
Perimeter
220875632
Area
3049127800712464
Diagonal
78091328.593032
Surface area
18294766804274784
Volume
1.6836950750778E+23
Space diagonal
95641954.194472
Perimeter
165656724
Area
1.3203110674012E+15
Altitude
47820977.097236
Surface area
1.3203110674012E+15
Volume
1.9842536750632E+22
Height
26030442.864344