64996928 is an even 8-digits composite number following 64996927
and preceding 64996929 . In scientific notation, it is written as 6.4996928 × 10^7.
The sum of its digits is 53. It has a total of 8 prime factors and 28 positive divisors.
There are 32432640 positive integers (up to 64996928) that are relatively prime to 64996928.
64996928 has 28 divisors, whose sum is 129239772
The reverse of 64996928 is 82969946
Previous prime number is 821
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-four million nine hundred ninety-six thousand nine hundred twenty-eight
Scientific notation
6.4996928 × 10^7
Engineering notation
6.4996928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 821 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
2031154
Product of the distinct prime numbers
The prime factorization of 64996928 is 2 × 2 × 2 × 2 × 2 × 2 × 821 × 1237.
Since it has a total of 8 prime factors.
4 , 4 , 100 , 68 , 77 , 44 , 1531 , 4475 , 30506 , 67306 , 967554 , 271263 , 3124370 , 7808598 , 7648322 , 49147 , 740885904 , 752975528 , 7073888706 , 6366995990
n×2
129993856
n×3
194990784
n×4
259987712
n×5
324984640
n÷2
32498464
n÷3
21665642.666667
n÷3
16249232
n÷5
12999385.6
n2
4224600649437184
n3
2.7458606424022E+23
n4
1.7847250647225E+31
n5
1.1600164653156E+39
2 √n
8062.0672286951
3 √n
402.06624156961
4 √n
89.789015078099
5 √n
36.524019514297
1 , 2 , 4 , 8 , 16 , 32 , 64 , 821 , 1237 , 1642 , 2474 , 3284 , 4948 , 6568 , 9896 , 13136 , 19792 , 26272 , 39584 , 52544 , 79168 , 1015577 , 2031154 , 4062308 , 8124616 , 16249232 , 32498464 , 64996928
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
-64996927
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 64996928 can be divided by 28 positive divisors.
The sum of these divisors (counting 64996928) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
11110111111100011001000000
3
Ternary
11112022012000122
4
Quaternary
3313330121000
5
Quinary
113114400203
6
Senary
10241035412
8
Octal
367743100
10
Decimal
64996928
12
Duodecimal
19925b68
16
Hexadecimal
3dfc640
20
Vigesimal
1064c68
36
Base36
12p3y8
md5
08b649df2f0f2fc6018103040c21ae8e
sha1
1e78a2c87fba3d46fdc3159649584ab95420745a
sha256
76b391807a368bb2205aeabdcd2c2ed5876231d3240e42184e5f039426c3f144
sha512
0efdc1f8a75cfa9a259db26962c3ca0aa33be45da56366848befbc9e65612a14867e3f617ae2ac7b3e88f8e715de851a63c2f52b34db8f018702dcf32c0b47c8
ripemd-160
c901b29068acfe878c2bd653c06f693a6279173f
Diameter
129993856
Circumference
408387743.02141
Area
1.3271974364623E+16
Volume
1.1501834162603E+24
Surface area
5.308789745849E+16
Circumference
408387743.02141
Perimeter
259987712
Area
4224600649437184
Diagonal
91919537.090188
Surface area
25347603896623104
Volume
2.7458606424022E+23
Space diagonal
112577981.6319
Perimeter
194990784
Area
1.8293057416284E+15
Altitude
56288990.815948
Surface area
1.8293057416284E+15
Volume
3.2360278007264E+22
Height
30639845.696729