64749655 is an odd 8-digits composite number following 64749654
and preceding 64749656 . In scientific notation, it is written as 6.4749655 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 51799720 positive integers (up to 64749655) that are relatively prime to 64749655.
64749655 has 4 divisors, whose sum is 77699592
The reverse of 64749655 is 55694746
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million seven hundred forty-nine thousand six hundred fifty-five
Scientific notation
6.4749655 × 10^7
Engineering notation
6.4749655 × 10^6
Prime Factorization
5 × 12949931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64749655
Product of the distinct prime numbers
The prime factorization of 64749655 is 5 × 12949931.
Since it has a total of 2 prime factors.
6 , 5 , 62 , 9 , 806 , 418 , 8595 , 3314 , 63654 , 57849 , 978469 , 763666 , 3280211 , 3684194 , 47239406 , 29050608 , 874841076 , 249014227 , 7577099759 , 1132628419
n×2
129499310
n×3
194248965
n×4
258998620
n×5
323748275
n÷2
32374827.5
n÷3
21583218.333333
n÷3
16187413.75
n÷5
12949931
n2
4192517822619025
n3
2.7146408259593E+23
n4
1.7577205692978E+31
n5
1.1381180044844E+39
2 √n
8046.7170324301
3 √n
401.5557227227
4 √n
89.703495095955
5 √n
36.496186879226
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64749654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749655 can be divided by 4 positive divisors.
The sum of these divisors (counting 64749655) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111000000000001010111
3
Ternary
11111211121211101
4
Quaternary
3313000001113
5
Quinary
113033442110
6
Senary
10231450531
8
Octal
367000127
10
Decimal
64749655
12
Duodecimal
19826a47
16
Hexadecimal
3dc0057
20
Vigesimal
104de2f
36
Base36
12jt5j
md5
511cfa0d8b820708da6190be467e5b99
sha1
526b7404302da09ddb7174b79773b5850c5098c9
sha256
364132d3cf84696f294eadef0b919359f804e8e19939246681a885c12008c899
sha512
5e654e4e4db4e66aefd921541562215c4ef96f511d7cf582c64c8d6e871781d11582bb3909a11327e96a521c80e2ce0233c312c7923b76f838685479a16cb8f0
ripemd-160
96edaef030f0bff2196266f7f42cf7ff4fc037f5
Diameter
129499310
Circumference
406834080.94095
Area
1.3171183191584E+16
Volume
1.1371060901292E+24
Surface area
5.2684732766337E+16
Circumference
406834080.94095
Perimeter
258998620
Area
4192517822619025
Diagonal
91569840.259979
Surface area
25155106935714150
Volume
2.7146408259593E+23
Space diagonal
112149692.23256
Perimeter
194248965
Area
1.8154134701035E+15
Altitude
56074846.116278
Surface area
1.8154134701035E+15
Volume
3.1992348942028E+22
Height
30523280.08666