55665639 is an odd 8-digits composite number following 55665638
and preceding 55665640 . In scientific notation, it is written as 5.5665639 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 36329472 positive integers (up to 55665639) that are relatively prime to 55665639.
55665639 has 16 divisors, whose sum is 63166400
The reverse of 55665639 is 93656655
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-five million six hundred sixty-five thousand six hundred thirty-nine
Scientific notation
5.5665639 × 10^7
Engineering notation
5.5665639 × 10^6
Prime Factorization
9 × 73 × 439 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
55665639
Product of the distinct prime numbers
The prime factorization of 55665639 is 9 × 73 × 439 × 193.
Since it has a total of 4 prime factors.
2 , 3 , 11 , 74 , 710 , 699 , 3142 , 3259 , 49683 , 80716 , 289745 , 234233 , 5973294 , 4924287 , 88882185 , 2142694 , 680231771 , 552363952 , 4966713921 , 9296634490
n×2
111331278
n×3
166996917
n×4
222662556
n×5
278328195
n÷2
27832819.5
n÷3
18555213
n÷3
13916409.75
n÷5
11133127.8
n2
3098663365278321
n3
1.7248907627411E+23
n4
9.601714651318E+30
n5
5.3448558156128E+38
2 √n
7460.9408924076
3 √n
381.82327607613
4 √n
86.376738144061
5 √n
35.409308023448
1 , 9 , 73 , 193 , 439 , 657 , 1737 , 3951 , 14089 , 32047 , 84727 , 126801 , 288423 , 762543 , 6185071 , 55665639
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55665638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55665639 can be divided by 16 positive divisors.
The sum of these divisors (counting 55665639) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010100010110001111100111
3
Ternary
10212202002220100
4
Quaternary
3110112033213
5
Quinary
103222300024
6
Senary
5305035143
8
Octal
324261747
10
Decimal
55665639
12
Duodecimal
16785ab3
16
Hexadecimal
35163e7
20
Vigesimal
h7i41j
36
Base36
x53vr
md5
7a390017ba66001d710287bbb636e847
sha1
7811bd3437ce6c192ca9a9920063cace2a0d4067
sha256
210a7a6107eaa4415a23a68dbcfd062354ebba435cb7ef8a021d5432fafad8d2
sha512
646145b203c087578f4a104f4337e1ba468e8d212a73b40c27c2d58b56025f516e8e1593d74a1fd2a31c76db9b454ba7f2e3c2c1384230fb9131e31da40e73eb
ripemd-160
de6dfe3f1fd2c3797a9e13452f0bac6d3fbcc1e3
Diameter
111331278
Circumference
349757525.07956
Area
9.7347380643062E+15
Volume
7.2252055312964E+23
Surface area
3.8938952257225E+16
Circumference
349757525.07956
Perimeter
222662556
Area
3098663365278321
Diagonal
78723101.631965
Surface area
18591980191669926
Volume
1.7248907627411E+23
Space diagonal
96415714.983788
Perimeter
166996917
Area
1.3417605960536E+15
Altitude
48207857.491894
Surface area
1.3417605960536E+15
Volume
2.0328032585671E+22
Height
26241033.877322