64656442 is an even 8-digits composite number following 64656441
and preceding 64656443 . In scientific notation, it is written as 6.4656442 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 32328220 positive integers (up to 64656442) that are relatively prime to 64656442.
64656442 has 4 divisors, whose sum is 96984666
The reverse of 64656442 is 24465646
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-four million six hundred fifty-six thousand four hundred forty-two
Scientific notation
6.4656442 × 10^7
Engineering notation
6.4656442 × 10^6
Prime Factorization
2 × 32328221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64656442
Product of the distinct prime numbers
The prime factorization of 64656442 is 2 × 32328221.
Since it has a total of 2 prime factors.
5 , 8 , 28 , 67 , 683 , 737 , 7753 , 1871 , 2730 , 84394 , 36524 , 713032 , 3926700 , 6099884 , 25760489 , 60592889 , 963440909 , 178277796 , 1613863024 , 2001741595
n×2
129312884
n×3
193969326
n×4
258625768
n×5
323282210
n÷2
32328221
n÷3
21552147.333333
n÷3
16164110.5
n÷5
12931288.4
n2
4180455492099364
n3
2.702933780585E+23
n4
1.7476208121424E+31
n5
1.1299494367828E+39
2 √n
8040.9229569745
3 √n
401.36293822392
4 √n
89.671193573937
5 √n
36.485672909045
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64656441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64656442 can be divided by 4 positive divisors.
The sum of these divisors (counting 64656442) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110110101001010000111010
3
Ternary
11111122212222001
4
Quaternary
3312221100322
5
Quinary
113023001232
6
Senary
10225451214
8
Octal
366512072
10
Decimal
64656442
12
Duodecimal
197a0b0a
16
Hexadecimal
3da943a
20
Vigesimal
1042122
36
Base36
12ht8a
md5
514c63a713c4fd38b19c59c74c0eed40
sha1
2dc8168c317483b15f80410e42173f3336aaa886
sha256
168dd30d672cea81cd72e99f89ec79a933d8ac5d3ff1af634560e40ba1489b6d
sha512
9db1d7c1d4ce79dcdb1762feb620066e6f20fa633b39cf7495602469d86ae73c8c5a66c3fffec8c51e4902a4644db94d27abdbce56e9d4ee2e7def617964646d
ripemd-160
2e96375ba21ddba1b3a7b85b9a3b05c218d7a903
Diameter
129312884
Circumference
406248406.38891
Area
1.3133288262638E+16
Volume
1.1322022544301E+24
Surface area
5.2533153050554E+16
Circumference
406248406.38891
Perimeter
258625768
Area
4180455492099364
Diagonal
91438017.171189
Surface area
25082732952596184
Volume
2.702933780585E+23
Space diagonal
111988242.58063
Perimeter
193969326
Area
1.8101903277741E+15
Altitude
55994121.290315
Surface area
1.8101903277741E+15
Volume
3.1854380089165E+22
Height
30479339.057063