55642215 is an odd 8-digits composite number following 55642214
and preceding 55642216 . In scientific notation, it is written as 5.5642215 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 28788480 positive integers (up to 55642215) that are relatively prime to 55642215.
55642215 has 32 divisors, whose sum is 91719936
The reverse of 55642215 is 51224655
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
fifty-five million six hundred forty-two thousand two hundred fifteen
Scientific notation
5.5642215 × 10^7
Engineering notation
5.5642215 × 10^6
Prime Factorization
3 × 5 × 43 × 281 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55642215
Product of the distinct prime numbers
The prime factorization of 55642215 is 3 × 5 × 43 × 281 × 307.
Since it has a total of 5 prime factors.
9 , 6 , 20 , 16 , 76 , 367 , 5094 , 2182 , 31547 , 39384 , 341747 , 83347 , 9405989 , 7229067 , 22652427 , 23445575 , 151759394 , 485533085 , 5627954232 , 2222133025
n×2
111284430
n×3
166926645
n×4
222568860
n×5
278211075
n÷2
27821107.5
n÷3
18547405
n÷3
13910553.75
n÷5
11128443
n2
3096056090106225
n3
1.7227141861775E+23
n4
9.5855633130838E+30
n5
5.3336197476272E+38
2 √n
7459.3709520307
3 √n
381.76971171465
4 √n
86.367649916104
5 √n
35.406327487196
1 , 3 , 5 , 15 , 43 , 129 , 215 , 281 , 307 , 645 , 843 , 921 , 1405 , 1535 , 4215 , 4605 , 12083 , 13201 , 36249 , 39603 , 60415 , 66005 , 86267 , 181245 , 198015 , 258801 , 431335 , 1294005 , 3709481 , 11128443 , 18547405 , 55642215
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55642214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55642215 can be divided by 32 positive divisors.
The sum of these divisors (counting 55642215) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11010100010000100001100111
3
Ternary
10212200220202210
4
Quaternary
3110100201213
5
Quinary
103221022330
6
Senary
5304334503
8
Octal
324204147
10
Decimal
55642215
12
Duodecimal
16774433
16
Hexadecimal
3510867
20
Vigesimal
h7f5af
36
Base36
x4lt3
md5
bf8cf29638c47ce6a7ae21911bbd2a11
sha1
bb93f0551e7af82f2beb470cb66a797b0167a06b
sha256
65ef7c847f6baa42f8944c31b5e17af37674e47508aac5f2934e27ee0b2dd97e
sha512
54efbcf915f0b6836522706eb7044ef02362377357820fde8c83688fad264720c17cbaa3424a817841a30745151927cb32269044decff60fa140c010f6d16bca
ripemd-160
dd29ab4c6f819b3b837247a318217feab0b7ea49
Diameter
111284430
Circumference
349610347.74693
Area
9.7265470677797E+15
Volume
7.2160883087069E+23
Surface area
3.8906188271119E+16
Circumference
349610347.74693
Perimeter
222568860
Area
3096056090106225
Diagonal
78689975.09348
Surface area
18576336540637350
Volume
1.7227141861775E+23
Space diagonal
96375143.425671
Perimeter
166926645
Area
1.3406316127868E+15
Altitude
48187571.712836
Surface area
1.3406316127868E+15
Volume
2.0302381384873E+22
Height
26229991.697827