64278889 is an odd 8-digits prime number following 64278888
and preceding 64278890 . In scientific notation, it is written as 6.4278889 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 64278888 positive integers (up to 64278889) that are relatively prime to 64278889.
64278889 has 2 divisors, whose sum is 64278890
The reverse of 64278889 is 98887246
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 52 Digital Root 7
Name
sixty-four million two hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
6.4278889 × 10^7
Engineering notation
6.4278889 × 10^6
Prime Factorization
64278889
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
64278889 Product of the distinct prime numbers
The prime factorization of 64278889 is 64278889.
Since it has a total of 1 prime factors.
8 , 5 , 93 , 50 , 762 , 183 , 8131 , 867 , 60708 , 2664 , 213326 , 64042 , 1186272 , 3355163 , 33744303 , 52116921 , 999828961 , 872771900 , 8126089484 , 1706613749
n×2
128557778
n×3
192836667
n×4
257115556
n×5
321394445
n÷2
32139444.5
n÷3
21426296.333333
n÷3
16069722.25
n÷5
12855777.8
n2
4131775571074321
n3
2.65585943306E+23
n4
1.7071569369727E+31
n5
1.0973415125725E+39
2 √n8017.4116147295
3 √n400.58017683026
4 √n89.540000082251
5 √n36.442962349627
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
64278890 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
32139445 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8017.4116770938 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999688856 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64278889 can be divided by 2 positive divisors.
The sum of these divisors (counting 64278889) is 64278890, the average is 32139445.
Base
System
Value
2
Binary
11110101001101000101101001
3
Ternary
11110221201001121
4
Quaternary
3311031011221
5
Quinary
112423411024
6
Senary
10213415241
8
Octal
365150551
10
Decimal
64278889
12
Duodecimal
1963a521
16
Hexadecimal
3d4d169
20
Vigesimal
101eh49
36
Base36
129pwp
md5
d5af8750372f623f13caf3b5f4dca7e9
sha1
933d12c2d2ce1d053b6e93b4ab9bd6380c5691da
sha256
0a6b05d687aa61981fe70d881bc9b46470db641d4de31cb030ebcc26b2469f92
sha512
65e55ab69227ea8350e4aa8ea4f259431deb840410e4b0b95de257049c9b0b5594dd15f188ac8ce81ed3b80103803e0d9ae47853468ea2b17fa10ac97ce97e9f
ripemd-160
daee36a5f7150fbfefaceaf3bd890374415032b3
Diameter
128557778
Circumference
403876170.92663
Area
1.2980355780369E+16
Volume
1.1124837978491E+24
Surface area
5.1921423121475E+16
Circumference
403876170.92663
Perimeter
257115556
Area
4131775571074321
Diagonal
90904076.598075
Surface area
24790653426445926
Volume
2.65585943306E+23
Space diagonal
111334301.60208
Perimeter
192836667
Area
1.7891113036432E+15
Altitude
55667150.80104
Surface area
1.7891113036432E+15
Volume
3.129960358325E+22
Height
30301358.866025