64294940 is an even 8-digits composite number following 64294939
and preceding 64294941 . In scientific notation, it is written as 6.4294940 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 25391808 positive integers (up to 64294940) that are relatively prime to 64294940.
64294940 has 24 divisors, whose sum is 136731840
The reverse of 64294940 is 04949246
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million two hundred ninety-four thousand nine hundred forty
Scientific notation
6.4294940 × 10^7
Engineering notation
6.4294940 × 10^6
Prime Factorization
2 × 2 × 5 × 79 × 40693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32147470
Product of the distinct prime numbers
The prime factorization of 64294940 is 2 × 2 × 5 × 79 × 40693.
Since it has a total of 5 prime factors.
5 , 9 , 69 , 36 , 294 , 192 , 8201 , 7551 , 54008 , 59489 , 880027 , 596976 , 1982979 , 5820031 , 37504553 , 74356040 , 665413061 , 979539011 , 8070381216 , 9253490583
n×2
128589880
n×3
192884820
n×4
257179760
n×5
321474700
n÷2
32147470
n÷3
21431646.666667
n÷3
16073735
n÷5
12858988
n2
4133839309603600
n3
2.657849503806E+23
n4
1.7088627437624E+31
n5
1.0987122757844E+39
2 √n
8018.4125610996
3 √n
400.61351684493
4 √n
89.545589288918
5 √n
36.444782193062
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 790 , 1580 , 40693 , 81386 , 162772 , 203465 , 406930 , 813860 , 3214747 , 6429494 , 12858988 , 16073735 , 32147470 , 64294940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64294939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64294940 can be divided by 24 positive divisors.
The sum of these divisors (counting 64294940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110101010001000000011100
3
Ternary
11110222112002002
4
Quaternary
3311101000130
5
Quinary
112424414230
6
Senary
10214021432
8
Octal
365210034
10
Decimal
64294940
12
Duodecimal
19647878
16
Hexadecimal
3d5101c
20
Vigesimal
101gh70
36
Base36
12a2ak
md5
e10aa4547fab81b653085607a607c36f
sha1
242d38113cecc7d5bf08dfe099a63b4cae4ce3ec
sha256
5e3ca6cffe6bd5e827e553e9cc48edd43acf6d05724a7fa16f4651c274b91c1b
sha512
8542ec89fba4fba8a8e9a4929513a4ee9afb9ede9aba8a89843aeeb46fd2dd5d76fe638544aabbce3313d6c4a8eaf5853d556b3b9b42d99f966283a28d2ac3c5
ripemd-160
fd7ea7370b2d638b71a2a2a3d38a3c154a70081f
Diameter
128589880
Circumference
403977022.33399
Area
1.2986839206171E+16
Volume
1.1133173967339E+24
Surface area
5.1947356824685E+16
Circumference
403977022.33399
Perimeter
257179760
Area
4133839309603600
Diagonal
90926776.139964
Surface area
24803035857621600
Volume
2.657849503806E+23
Space diagonal
111362102.74959
Perimeter
192884820
Area
1.7900049286397E+15
Altitude
55681051.374796
Surface area
1.7900049286397E+15
Volume
3.1323056791909E+22
Height
30308925.379988