55668891 is an odd 8-digits composite number following 55668890
and preceding 55668892 . In scientific notation, it is written as 5.5668891 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 37112592 positive integers (up to 55668891) that are relatively prime to 55668891.
55668891 has 4 divisors, whose sum is 74225192
The reverse of 55668891 is 19886655
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
fifty-five million six hundred sixty-eight thousand eight hundred ninety-one
Scientific notation
5.5668891 × 10^7
Engineering notation
5.5668891 × 10^6
Prime Factorization
3 × 18556297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
55668891
Product of the distinct prime numbers
The prime factorization of 55668891 is 3 × 18556297.
Since it has a total of 2 prime factors.
1 , 6 , 95 , 15 , 14 , 954 , 7772 , 5387 , 76838 , 47370 , 228193 , 23170 , 9833393 , 2593068 , 32621354 , 28052174 , 704049484 , 952607248 , 6339902609 , 4656112318
n×2
111337782
n×3
167006673
n×4
222675564
n×5
278344455
n÷2
27834445.5
n÷3
18556297
n÷3
13917222.75
n÷5
11133778.2
n2
3099025425169881
n3
1.7251930860001E+23
n4
9.6039585858494E+30
n5
5.3464172368416E+38
2 √n
7461.1588242042
3 √n
381.83071133384
4 √n
86.377999653871
5 √n
35.409721737836
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-55668890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 55668891 can be divided by 4 positive divisors.
The sum of these divisors (counting 55668891) is 1, the average is 0.25.
Base
System
Value
2
Binary
11010100010111000010011011
3
Ternary
10212202021100210
4
Quaternary
3110113002123
5
Quinary
103222401031
6
Senary
5305102203
8
Octal
324270233
10
Decimal
55668891
12
Duodecimal
16787963
16
Hexadecimal
351709b
20
Vigesimal
h7ic4b
36
Base36
x56e3
md5
72f9e186f78452cd4c027d2550eb7e29
sha1
0fca344e1cf92a7717208e3cd91ffc1097ba8019
sha256
137978e294f9569192924d5df3c60d7f7ec7a267104fc6250c18eef95d9aa238
sha512
ec952e810f2c7491cff18b580241b8022e4211ab3652f664773e9810cc57f47812b58d659a74aee78f51c9bc49064d50d64e86ea3bf3ef838bc16edd07f971bc
ripemd-160
aa65f8eef44a6c43537002f10236489b19a35623
Diameter
111337782
Circumference
349777957.99818
Area
9.7358755090017E+15
Volume
7.2264719000025E+23
Surface area
3.8943502036007E+16
Circumference
349777957.99818
Perimeter
222675564
Area
3099025425169881
Diagonal
78727700.65447
Surface area
18594152551019286
Volume
1.7251930860001E+23
Space diagonal
96421347.613014
Perimeter
167006673
Area
1.3419173725855E+15
Altitude
48210673.806507
Surface area
1.3419173725855E+15
Volume
2.0331595499447E+22
Height
26242566.884823