64839907 is an odd 8-digits composite number following 64839906
and preceding 64839908 . In scientific notation, it is written as 6.4839907 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 58704800 positive integers (up to 64839907) that are relatively prime to 64839907.
64839907 has 12 divisors, whose sum is 71561448
The reverse of 64839907 is 70993846
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million eight hundred thirty-nine thousand nine hundred seven
Scientific notation
6.4839907 × 10^7
Engineering notation
6.4839907 × 10^6
Prime Factorization
11 × 11 × 281 × 1907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5894537
Product of the distinct prime numbers
The prime factorization of 64839907 is 11 × 11 × 281 × 1907.
Since it has a total of 4 prime factors.
3 , 9 , 31 , 87 , 853 , 360 , 2225 , 606 , 50007 , 55764 , 538744 , 874606 , 545934 , 6428577 , 59150357 , 31096590 , 952529226 , 733963959 , 2030111536 , 925935839
n×2
129679814
n×3
194519721
n×4
259359628
n×5
324199535
n÷2
32419953.5
n÷3
21613302.333333
n÷3
16209976.75
n÷5
12967981.4
n2
4204213539768649
n3
2.7260081492674E+23
n4
1.7675411487974E+31
n5
1.146072037067E+39
2 √n
8052.32308095
3 √n
401.74220701988
4 √n
89.734737314766
5 √n
36.506355331624
1 , 11 , 121 , 281 , 1907 , 3091 , 20977 , 34001 , 230747 , 535867 , 5894537 , 64839907
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64839906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64839907 can be divided by 12 positive divisors.
The sum of these divisors (counting 64839907) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111010110000011100011
3
Ternary
11112000012122001
4
Quaternary
3313112003203
5
Quinary
113044334112
6
Senary
10233424431
8
Octal
367260343
10
Decimal
64839907
12
Duodecimal
1986b117
16
Hexadecimal
3dd60e3
20
Vigesimal
1054jf7
36
Base36
12lqsj
md5
4f892552d2d2ec4b4d9c64afbd100756
sha1
60f70e84cdb8e40276f2cd41774d95666860be7d
sha256
a567904fe5583f42476e010be86c0a0d05ed39a3e07365fd177cb8341f4481ba
sha512
e902995e5a47594f92147bbc6a0ff2b4ef2bc466e4170ff2f183cfbbf947d34d12f045554a0d6b640de1a1e8f49bd3d085d3460beb1d757943170e776396d22d
ripemd-160
6ca4da4d53cc234e314c4e1572bb787f51b456ec
Diameter
129679814
Circumference
407401150.98129
Area
1.320792637066E+16
Volume
1.1418676233819E+24
Surface area
5.283170548264E+16
Circumference
407401150.98129
Perimeter
259359628
Area
4204213539768649
Diagonal
91697475.86241
Surface area
25225281238611894
Volume
2.7260081492674E+23
Space diagonal
112306013.28204
Perimeter
194519721
Area
1.8204778641871E+15
Altitude
56153006.64102
Surface area
1.8204778641871E+15
Volume
3.2126314131946E+22
Height
30565825.28747