64693428 is an even 8-digits composite number following 64693427
and preceding 64693429 . In scientific notation, it is written as 6.4693428 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 21210720 positive integers (up to 64693428) that are relatively prime to 64693428.
64693428 has 24 divisors, whose sum is 153427680
The reverse of 64693428 is 82439646
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million six hundred ninety-three thousand four hundred twenty-eight
Scientific notation
6.4693428 × 10^7
Engineering notation
6.4693428 × 10^6
Prime Factorization
2 × 2 × 3 × 61 × 88379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32346714
Product of the distinct prime numbers
The prime factorization of 64693428 is 2 × 2 × 3 × 61 × 88379.
Since it has a total of 5 prime factors.
8 , 1 , 89 , 60 , 538 , 386 , 161 , 4061 , 55222 , 88584 , 113155 , 165946 , 4861513 , 3705179 , 64218988 , 27027918 , 2819060 , 296716599 , 1149460519 , 7109276471
n×2
129386856
n×3
194080284
n×4
258773712
n×5
323467140
n÷2
32346714
n÷3
21564476
n÷3
16173357
n÷5
12938685.6
n2
4185239626391184
n3
2.7075749843268E+23
n4
1.7516230730315E+31
n5
1.133185011583E+39
2 √n
8043.2224885303
3 √n
401.43945537349
4 √n
89.684014676699
5 √n
36.489846199084
1 , 2 , 3 , 4 , 6 , 12 , 61 , 122 , 183 , 244 , 366 , 732 , 88379 , 176758 , 265137 , 353516 , 530274 , 1060548 , 5391119 , 10782238 , 16173357 , 21564476 , 32346714 , 64693428
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
-64693427
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 64693428 can be divided by 24 positive divisors.
The sum of these divisors (counting 64693428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110110010010010110100
3
Ternary
11111201202200220
4
Quaternary
3312302102310
5
Quinary
113030142203
6
Senary
10230334340
8
Octal
366622264
10
Decimal
64693428
12
Duodecimal
197ba3b0
16
Hexadecimal
3db24b4
20
Vigesimal
1046db8
36
Base36
12ilro
md5
8fd1e6a4c9bdd63c6b15ad73438b8d68
sha1
77f03cea82b9659f50790271e6423cdcb1d1af73
sha256
bb5b6004682d5cfeff976ed026290e691dec44609fb8cca127b84cee4b952e37
sha512
5f7228147105ea98082314ca4a3d94b3526164182466aa16949b1bc0ca0481cfefa9df4691f1645559305101271be4966b87ab3e07910b956ff860fca4eeb455
ripemd-160
8f9f3f282345c7b3ad7f9b49a8975f6eb97c5e4b
Diameter
129386856
Circumference
406480796.28068
Area
1.3148318063783E+16
Volume
1.1341463573073E+24
Surface area
5.2593272255134E+16
Circumference
406480796.28068
Perimeter
258773712
Area
4185239626391184
Diagonal
91490323.274007
Surface area
25111437758347104
Volume
2.7075749843268E+23
Space diagonal
112052304.2118
Perimeter
194080284
Area
1.81226191869E+15
Altitude
56026152.1059
Surface area
1.81226191869E+15
Volume
3.190907719981E+22
Height
30496774.424669