64742458 is an even 8-digits composite number following 64742457
and preceding 64742459 . In scientific notation, it is written as 6.4742458 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 29232000 positive integers (up to 64742458) that are relatively prime to 64742458.
64742458 has 16 divisors, whose sum is 106649280
The reverse of 64742458 is 85424746
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million seven hundred forty-two thousand four hundred fifty-eight
Scientific notation
6.4742458 × 10^7
Engineering notation
6.4742458 × 10^6
Prime Factorization
2 × 151 × 11 × 19489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64742458
Product of the distinct prime numbers
The prime factorization of 64742458 is 2 × 151 × 11 × 19489.
Since it has a total of 4 prime factors.
5 , 7 , 91 , 29 , 316 , 128 , 8628 , 2120 , 35327 , 33256 , 963963 , 448608 , 5639937 , 9670154 , 827063 , 15576110 , 276040280 , 615026117 , 9566111294 , 9001316241
n×2
129484916
n×3
194227374
n×4
258969832
n×5
323712290
n÷2
32371229
n÷3
21580819.333333
n÷3
16185614.5
n÷5
12948491.6
n2
4191585867881764
n3
2.7137357200473E+23
n4
1.7569392087826E+31
n5
1.1374856293316E+39
2 √n
8046.2698189907
3 √n
401.54084437512
4 √n
89.701002329911
5 √n
36.495375524368
1 , 2 , 11 , 22 , 151 , 302 , 1661 , 3322 , 19489 , 38978 , 214379 , 428758 , 2942839 , 5885678 , 32371229 , 64742458
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
-64742457
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 64742458 can be divided by 16 positive divisors.
The sum of these divisors (counting 64742458) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110111110010000111010
3
Ternary
11111211020221211
4
Quaternary
3312332100322
5
Quinary
113033224313
6
Senary
10231353334
8
Octal
366762072
10
Decimal
64742458
12
Duodecimal
1982284a
16
Hexadecimal
3dbe43a
20
Vigesimal
104cg2i
36
Base36
12jnlm
md5
d9576a85046caf24beb46f5039b4ce1d
sha1
dbe24bc555a68ffc97a1d68085a788933ccdc71f
sha256
ec068c9380156483a971fc0a4fded4a5df6792fbbb69d30a934ab331ed09af29
sha512
4d85846426af476b286cbcfc7b190feb5e9438a752930eb128207a5a03213c422230f7c85b75aeee67e4db4537f8b3912a2d9ab6f28f823c6ba3c0c0cea78ad2
ripemd-160
f1895c893427991a91ac820f250cf08f84dbf45c
Diameter
129484916
Circumference
406788860.85629
Area
1.3168255369428E+16
Volume
1.1367269602513E+24
Surface area
5.2673021477713E+16
Circumference
406788860.85629
Perimeter
258969832
Area
4191585867881764
Diagonal
91559662.16497
Surface area
25149515207290584
Volume
2.7137357200473E+23
Space diagonal
112137226.66289
Perimeter
194227374
Area
1.8150099218647E+15
Altitude
56068613.331447
Surface area
1.8150099218647E+15
Volume
3.198168216656E+22
Height
30519887.388323