64996893 is an odd 8-digits composite number following 64996892
and preceding 64996894 . In scientific notation, it is written as 6.4996893 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 28 positive divisors.
There are 39592800 positive integers (up to 64996893) that are relatively prime to 64996893.
64996893 has 28 divisors, whose sum is 95012768
The reverse of 64996893 is 39869946
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million nine hundred ninety-six thousand eight hundred ninety-three
Scientific notation
6.4996893 × 10^7
Engineering notation
6.4996893 × 10^6
Prime Factorization
13 × 3 × 39 × 283 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64996893
Product of the distinct prime numbers
The prime factorization of 64996893 is 13 × 3 × 39 × 283 × 151.
Since it has a total of 5 prime factors.
1 , 1 , 22 , 32 , 973 , 522 , 7471 , 3564 , 88604 , 83986 , 22060 , 239916 , 7593524 , 6363150 , 73981923 , 18108948 , 545008510 , 402892051 , 692115426 , 9905739780
n×2
129993786
n×3
194990679
n×4
259987572
n×5
324984465
n÷2
32498446.5
n÷3
21665631
n÷3
16249223.25
n÷5
12999378.6
n2
4224596099653449
n3
2.7458562065739E+23
n4
1.7847212205207E+31
n5
1.1600133420501E+39
2 √n
8062.0650580357
3 √n
402.06616940045
4 √n
89.789002990543
5 √n
36.524015580754
1 , 3 , 13 , 39 , 117 , 151 , 283 , 453 , 507 , 849 , 1521 , 1963 , 3679 , 5889 , 11037 , 17667 , 33111 , 42733 , 76557 , 128199 , 143481 , 229671 , 430443 , 555529 , 1666587 , 4999761 , 21665631 , 64996893
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64996892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64996893 can be divided by 28 positive divisors.
The sum of these divisors (counting 64996893) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11110111111100011000011101
3
Ternary
11112022011222100
4
Quaternary
3313330120131
5
Quinary
113114400033
6
Senary
10241035313
8
Octal
367743035
10
Decimal
64996893
12
Duodecimal
19925b39
16
Hexadecimal
3dfc61d
20
Vigesimal
1064c4d
36
Base36
12p3x9
md5
41944627b8efb5a2635fca9e5c02fcb5
sha1
7caeecb6154d0207c763dac85288d366a46d3cc5
sha256
73f352f273709acad00627412ee9b6dd47ab4d3b0c5f8a36fc894c2b4b9cebf3
sha512
444d72fb952741328913b6ed742691226125c5abd81f348c94d522a32d8d8e02c33ee63a54a75884edc8a6cc36fd81d9eadebf0c7523580d9e7b6414c2823b32
ripemd-160
115b231d4176ab775d1841d7775bc854c4efe656
Diameter
129993786
Circumference
408387523.10992
Area
1.3271960071055E+16
Volume
1.1501815581849E+24
Surface area
5.3087840284221E+16
Circumference
408387523.10992
Perimeter
259987572
Area
4224596099653449
Diagonal
91919487.592713
Surface area
25347576597920694
Volume
2.7458562065739E+23
Space diagonal
112577921.01012
Perimeter
194990679
Area
1.8293037715143E+15
Altitude
56288960.505059
Surface area
1.8293037715143E+15
Volume
3.2360225730527E+22
Height
30639829.197571