64868428 is an even 8-digits composite number following 64868427
and preceding 64868429 . In scientific notation, it is written as 6.4868428 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 32039568 positive integers (up to 64868428) that are relatively prime to 64868428.
64868428 has 24 divisors, whose sum is 114912000
The reverse of 64868428 is 82486846
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million eight hundred sixty-eight thousand four hundred twenty-eight
Scientific notation
6.4868428 × 10^7
Engineering notation
6.4868428 × 10^6
Prime Factorization
2 × 2 × 199 × 227 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32434214
Product of the distinct prime numbers
The prime factorization of 64868428 is 2 × 2 × 199 × 227 × 359.
Since it has a total of 5 prime factors.
8 , 3 , 99 , 100 , 396 , 899 , 3705 , 7573 , 10162 , 34851 , 288852 , 126721 , 3135997 , 1695192 , 37412893 , 73765802 , 807705643 , 747919404 , 1790737976 , 9597589817
n×2
129736856
n×3
194605284
n×4
259473712
n×5
324342140
n÷2
32434214
n÷3
21622809.333333
n÷3
16217107
n÷5
12973685.6
n2
4207912951191184
n3
2.7296069830461E+23
n4
1.7706531404802E+31
n5
1.1485948575622E+39
2 √n
8054.0938658548
3 √n
401.80110289852
4 √n
89.74460354726
5 √n
36.509566362179
1 , 2 , 4 , 199 , 227 , 359 , 398 , 454 , 718 , 796 , 908 , 1436 , 45173 , 71441 , 81493 , 90346 , 142882 , 162986 , 180692 , 285764 , 325972 , 16217107 , 32434214 , 64868428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64868427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64868428 can be divided by 24 positive divisors.
The sum of these divisors (counting 64868428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110111011101000001001100
3
Ternary
11112001122202101
4
Quaternary
3313131001030
5
Quinary
113101242203
6
Senary
10234204444
8
Octal
367350114
10
Decimal
64868428
12
Duodecimal
19883724
16
Hexadecimal
3ddd04c
20
Vigesimal
1058b18
36
Base36
12mcss
md5
fc98cc4039425566ff1bd04a39003398
sha1
f2292d71c51655268ad72b81de9bcc459123535f
sha256
41d026e480469a4a64a526dec16c6f77646afdbf5462c845e45e31d0287ead5c
sha512
ae1702ce56019e89801a442b47eb10a6b2d7a15cbca259a01dd3e82ca17b9807f3c6f4c086086e993c7b330bad2ee0dd4afb5326bbf86e024b9769d8c50026cf
ripemd-160
28191370fb8562bf8b2c7d1e5e2a5d3227b1df99
Diameter
129736856
Circumference
407580353.70944
Area
1.3219548414408E+16
Volume
1.14337509935E+24
Surface area
5.287819365763E+16
Circumference
407580353.70944
Perimeter
259473712
Area
4207912951191184
Diagonal
91737810.647423
Surface area
25247477707147104
Volume
2.7296069830461E+23
Space diagonal
112355413.10312
Perimeter
194605284
Area
1.8220797563226E+15
Altitude
56177706.551562
Surface area
1.8220797563226E+15
Volume
3.2168726794768E+22
Height
30579270.215808