64761288 is an even 8-digits composite number following 64761287
and preceding 64761289 . In scientific notation, it is written as 6.4761288 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 21587088 positive integers (up to 64761288) that are relatively prime to 64761288.
64761288 has 16 divisors, whose sum is 161903280
The reverse of 64761288 is 88216746
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million seven hundred sixty-one thousand two hundred eighty-eight
Scientific notation
6.4761288 × 10^7
Engineering notation
6.4761288 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2698387
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16190322
Product of the distinct prime numbers
The prime factorization of 64761288 is 2 × 2 × 2 × 3 × 2698387.
Since it has a total of 5 prime factors.
1 , 3 , 99 , 36 , 54 , 829 , 1746 , 3578 , 6456 , 59695 , 934062 , 5263 , 7980960 , 1064226 , 41651983 , 5786992 , 980566913 , 571071670 , 298459089 , 3015765719
n×2
129522576
n×3
194283864
n×4
259045152
n×5
323806440
n÷2
32380644
n÷3
21587096
n÷3
16190322
n÷5
12952257.6
n2
4194024423418944
n3
2.7161042356407E+23
n4
1.7589840864235E+31
n5
1.1391407500829E+39
2 √n
8047.4398413408
3 √n
401.57976927554
4 √n
89.707523883679
5 √n
36.497498174659
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2698387 , 5396774 , 8095161 , 10793548 , 16190322 , 21587096 , 32380644 , 64761288
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
-64761287
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 64761288 can be divided by 16 positive divisors.
The sum of these divisors (counting 64761288) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111000010110111001000
3
Ternary
11111212012210020
4
Quaternary
3313002313020
5
Quinary
113034330123
6
Senary
10232020440
8
Octal
367026710
10
Decimal
64761288
12
Duodecimal
19831720
16
Hexadecimal
3dc2dc8
20
Vigesimal
104f348
36
Base36
12k24o
md5
7194c60da7d07841be6eecb58ae5338b
sha1
5cd91a6ac22c6e5389331e4eacd6fca32c241dbd
sha256
404a05ce1239c7e5672419960a4a685856c1abd29c9e25aaaa5fe0c6d741e038
sha512
749d0acfcf533aaa82efb37784267ceb689d98c1ca14eeb5f6721fdff5e153599dc4e920f2e974e257e405732503f0a2e51ad89eb621ec9d84831a16ee0cb20d
ripemd-160
18e7999b0fd023028c5c890a369e788cfed26c9a
Diameter
129522576
Circumference
406907173.23563
Area
1.3175916317589E+16
Volume
1.1377190817431E+24
Surface area
5.2703665270356E+16
Circumference
406907173.23563
Perimeter
259045152
Area
4194024423418944
Diagonal
91586291.80635
Surface area
25164146540513664
Volume
2.7161042356407E+23
Space diagonal
112169841.1796
Perimeter
194283864
Area
1.8160658473866E+15
Altitude
56084920.5898
Surface area
1.8160658473866E+15
Volume
3.2009595390517E+22
Height
30528763.93545