64842009 is an odd 8-digits composite number following 64842008
and preceding 64842010 . In scientific notation, it is written as 6.4842009 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 42887376 positive integers (up to 64842009) that are relatively prime to 64842009.
64842009 has 8 divisors, whose sum is 87137280
The reverse of 64842009 is 90024846
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million eight hundred forty-two thousand nine
Scientific notation
6.4842009 × 10^7
Engineering notation
6.4842009 × 10^6
Prime Factorization
3 × 127 × 170189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64842009
Product of the distinct prime numbers
The prime factorization of 64842009 is 3 × 127 × 170189.
Since it has a total of 3 prime factors.
2 , 4 , 42 , 11 , 631 , 932 , 8987 , 8870 , 12894 , 55414 , 11962 , 740459 , 7594706 , 5703338 , 3750882 , 29053419 , 959561410 , 487223638 , 6204366706 , 7929597476
n×2
129684018
n×3
194526027
n×4
259368036
n×5
324210045
n÷2
32421004.5
n÷3
21614003
n÷3
16210502.25
n÷5
12968401.8
n2
4204486131156081
n3
2.726273275568E+23
n4
1.7677703627084E+31
n5
1.1462578176867E+39
2 √n
8052.4536012324
3 √n
401.74654824035
4 √n
89.735464567986
5 √n
36.506592023401
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64842008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64842009 can be divided by 8 positive divisors.
The sum of these divisors (counting 64842009) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111010110100100011001
3
Ternary
11112000022111220
4
Quaternary
3313112210121
5
Quinary
113044421014
6
Senary
10233442253
8
Octal
367264431
10
Decimal
64842009
12
Duodecimal
19870389
16
Hexadecimal
3dd6919
20
Vigesimal
1055509
36
Base36
12lsex
md5
254fbb56b56c20d94c40b6728ff56ff1
sha1
4ac3ab8da50245bba24f88241a9cbfe26997c37b
sha256
3e418feead6f61e02515e9ea8fa753ac916e29754a05187ec90b66caab811a20
sha512
76da509faa87a99d3386d7fa09a6a5cc94b334ca81b69ff0c3179005fd3423ee0c8ce5cb5013877ab1ac9b02809a46221af7b38d2ac1587fb255c66a2c9da725
ripemd-160
f9fe9de051c5b7e70d262c8fc22b9de2aadf99d5
Diameter
129684018
Circumference
407414358.23681
Area
1.320878274176E+16
Volume
1.141978679227E+24
Surface area
5.283513096704E+16
Circumference
407414358.23681
Perimeter
259368036
Area
4204486131156081
Diagonal
91700448.539318
Surface area
25226916786936486
Volume
2.726273275568E+23
Space diagonal
112309654.05284
Perimeter
194526027
Area
1.8205958997203E+15
Altitude
56154827.026419
Surface area
1.8205958997203E+15
Volume
3.2129438675363E+22
Height
30566816.179773