64904038 is an even 8-digits composite number following 64904037
and preceding 64904039 . In scientific notation, it is written as 6.4904038 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 30692736 positive integers (up to 64904038) that are relatively prime to 64904038.
64904038 has 16 divisors, whose sum is 102651120
The reverse of 64904038 is 83040946
Previous prime number is 1993
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million nine hundred four thousand thirty-eight
Scientific notation
6.4904038 × 10^7
Engineering notation
6.4904038 × 10^6
Prime Factorization
2 × 19 × 1993 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64904038
Product of the distinct prime numbers
The prime factorization of 64904038 is 2 × 19 × 1993 × 857.
Since it has a total of 4 prime factors.
6 , 1 , 94 , 59 , 793 , 871 , 2689 , 6296 , 63273 , 46810 , 627546 , 7312 , 8850723 , 6875365 , 92392806 , 669269 , 43578841 , 719983967 , 3309378406 , 95028009
n×2
129808076
n×3
194712114
n×4
259616152
n×5
324520190
n÷2
32452019
n÷3
21634679.333333
n÷3
16226009.5
n÷5
12980807.6
n2
4212534148705444
n3
2.7341047646388E+23
n4
1.774544395401E+31
n5
1.1517509687179E+39
2 √n
8056.3042395381
3 √n
401.87461333767
4 √n
89.756917502431
5 √n
36.513573921207
1 , 2 , 19 , 38 , 857 , 1714 , 1993 , 3986 , 16283 , 32566 , 37867 , 75734 , 1708001 , 3416002 , 32452019 , 64904038
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
-64904037
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 64904038 can be divided by 16 positive divisors.
The sum of these divisors (counting 64904038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111100101101101100110
3
Ternary
11112010110121021
4
Quaternary
3313211231212
5
Quinary
113103412123
6
Senary
10235041354
8
Octal
367455546
10
Decimal
64904038
12
Duodecimal
198a025a
16
Hexadecimal
3de5b66
20
Vigesimal
105d01i
36
Base36
12n49y
md5
35f0db53a73c00fd314114ff8ed243f9
sha1
6ae4e2838ebf0eccf22e79cc23d2539c869deada
sha256
d93c92130c6b5f2b050b9b7b93562c9f48e316b7dbe67aa84c95e05a150f8b49
sha512
cae3f83b9aa558169e7b3e093eb9c39195dc363a9489dc82d55facc09b544757ac3b93a5a08cccac8f07cf8afc2a3878bbd68ed36bf5f48c5badd2fe694f1625
ripemd-160
c68b1ec561ac6a2a02cfa19f2b5285429924d257
Diameter
129808076
Circumference
407804097.93823
Area
1.3234066334569E+16
Volume
1.1452591256979E+24
Surface area
5.2936265338277E+16
Circumference
407804097.93823
Perimeter
259616152
Area
4212534148705444
Diagonal
91788170.792379
Surface area
25275204892232664
Volume
2.7341047646388E+23
Space diagonal
112417091.43238
Perimeter
194712114
Area
1.8240807935442E+15
Altitude
56208545.716191
Surface area
1.8240807935442E+15
Volume
3.2221733659175E+22
Height
30596056.930793