64888941 is an odd 8-digits composite number following 64888940
and preceding 64888942 . In scientific notation, it is written as 6.4888941 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 39424320 positive integers (up to 64888941) that are relatively prime to 64888941.
64888941 has 16 divisors, whose sum is 94357760
The reverse of 64888941 is 14988846
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-four million eight hundred eighty-eight thousand nine hundred forty-one
Scientific notation
6.4888941 × 10^7
Engineering notation
6.4888941 × 10^6
Prime Factorization
3 × 13 × 79 × 21061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64888941
Product of the distinct prime numbers
The prime factorization of 64888941 is 3 × 13 × 79 × 21061.
Since it has a total of 4 prime factors.
5 , 5 , 39 , 37 , 512 , 453 , 2793 , 4787 , 13113 , 63115 , 270906 , 42344 , 4509664 , 6870324 , 91088826 , 43177054 , 965803747 , 73459876 , 5862309212 , 4695018683
n×2
129777882
n×3
194666823
n×4
259555764
n×5
324444705
n÷2
32444470.5
n÷3
21629647
n÷3
16222235.25
n÷5
12977788.2
n2
4210574664101481
n3
2.7321973095498E+23
n4
1.7728939001973E+31
n5
1.1504120768916E+39
2 √n
8055.3672169554
3 √n
401.84345158103
4 √n
89.751697571441
5 √n
36.51187511559
1 , 3 , 13 , 39 , 79 , 237 , 1027 , 3081 , 21061 , 63183 , 273793 , 821379 , 1663819 , 4991457 , 21629647 , 64888941
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
-64888940
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 64888941 can be divided by 16 positive divisors.
The sum of these divisors (counting 64888941) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111100010000001101101
3
Ternary
11112002200220010
4
Quaternary
3313202001231
5
Quinary
113102421231
6
Senary
10234443433
8
Octal
367420155
10
Decimal
64888941
12
Duodecimal
19893579
16
Hexadecimal
3de206d
20
Vigesimal
105b271
36
Base36
12msml
md5
ed86b978d535e478ec0ad8b4b021d7ce
sha1
1be00aa3e364c26d4aad9d5b0f140e5e8c5b7899
sha256
7e34479603095cf53cf532d3ce728ee32aabe80763705160c783c449581cba3d
sha512
8260541ea24c483c9e9ba75ce79fe2c3294cc01d1ce4d8e5a8742bb190aeabcbb06373069e5bcb82195a4468585fd49656dab6f7cb4ac61183f894813a175c28
ripemd-160
5b63415576be5babb5147d8ef14471d42a7b222c
Diameter
129777882
Circumference
407709240.68964
Area
1.3227910432133E+16
Volume
1.1444601327786E+24
Surface area
5.291164172853E+16
Circumference
407709240.68964
Perimeter
259555764
Area
4210574664101481
Diagonal
91766820.410228
Surface area
25263447984608886
Volume
2.7321973095498E+23
Space diagonal
112390942.66134
Perimeter
194666823
Area
1.8232323118215E+15
Altitude
56195471.33067
Surface area
1.8232323118215E+15
Volume
3.2199254085371E+22
Height
30588940.136743