64746638 is an even 8-digits composite number following 64746637
and preceding 64746639 . In scientific notation, it is written as 6.4746638 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 29379840 positive integers (up to 64746638) that are relatively prime to 64746638.
64746638 has 16 divisors, whose sum is 106130736
The reverse of 64746638 is 83664746
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million seven hundred forty-six thousand six hundred thirty-eight
Scientific notation
6.4746638 × 10^7
Engineering notation
6.4746638 × 10^6
Prime Factorization
2 × 11 × 673 × 4373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64746638
Product of the distinct prime numbers
The prime factorization of 64746638 is 2 × 11 × 673 × 4373.
Since it has a total of 4 prime factors.
9 , 2 , 17 , 27 , 24 , 224 , 5482 , 2219 , 49234 , 34755 , 795585 , 219759 , 7146483 , 9438718 , 92822555 , 33747298 , 558552467 , 420473253 , 2767568177 , 161740318
n×2
129493276
n×3
194239914
n×4
258986552
n×5
323733190
n÷2
32373319
n÷3
21582212.666667
n÷3
16186659.5
n÷5
12949327.6
n2
4192127132303044
n3
2.714261378852E+23
n4
1.7573929893391E+31
n5
1.1378528770448E+39
2 √n
8046.5295624884
3 √n
401.54948581723
4 √n
89.702450147632
5 √n
36.495846766069
1 , 2 , 11 , 22 , 673 , 1346 , 4373 , 7403 , 8746 , 14806 , 48103 , 96206 , 2943029 , 5886058 , 32373319 , 64746638
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
-64746637
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 64746638 can be divided by 16 positive divisors.
The sum of these divisors (counting 64746638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110111111010010001110
3
Ternary
11111211110200122
4
Quaternary
3312333102032
5
Quinary
113033343023
6
Senary
10231424542
8
Octal
366772216
10
Decimal
64746638
12
Duodecimal
19825152
16
Hexadecimal
3dbf48e
20
Vigesimal
104d6bi
36
Base36
12jqtq
md5
1e2112e1dc4c8ff32e0ec1ea3737031d
sha1
124022caf5f8daff701034dfcd4dca434a24bd70
sha256
c324b969cd9af6d8d253f3628658a560a3792cb430041c2f16b63f3f1d015eb8
sha512
fd5760daab6279c6b756fe9bba6dfba696b3a5d06d9e3476345deea9d85f24cc27eb2fe652cac5fd91d45e50ca62cebc098c2b9ab5e7f46fd96e7a53f324bcb9
ripemd-160
e79e6f926aa5fcfdda86f2a9d3bc112f00b872c2
Diameter
129493276
Circumference
406815124.57088
Area
1.3169955801758E+16
Volume
1.1369471476965E+24
Surface area
5.2679823207031E+16
Circumference
406815124.57088
Perimeter
258986552
Area
4192127132303044
Diagonal
91565573.577661
Surface area
25152762793818264
Volume
2.714261378852E+23
Space diagonal
112144466.63527
Perimeter
194239914
Area
1.8152442962342E+15
Altitude
56072233.317635
Surface area
1.8152442962342E+15
Volume
3.1987877114984E+22
Height
30521857.85922