64749305 is an odd 8-digits composite number following 64749304
and preceding 64749306 . In scientific notation, it is written as 6.4749305 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 50476608 positive integers (up to 64749305) that are relatively prime to 64749305.
64749305 has 16 divisors, whose sum is 79704000
The reverse of 64749305 is 50394746
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million seven hundred forty-nine thousand three hundred five
Scientific notation
6.4749305 × 10^7
Engineering notation
6.4749305 × 10^6
Prime Factorization
5 × 53 × 163 × 1499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64749305
Product of the distinct prime numbers
The prime factorization of 64749305 is 5 × 53 × 163 × 1499.
Since it has a total of 4 prime factors.
1 , 4 , 60 , 90 , 664 , 115 , 8710 , 707 , 93838 , 67847 , 777467 , 936033 , 1692357 , 1218212 , 23305367 , 42676943 , 896977955 , 668227572 , 9486013214 , 64180795
n×2
129498610
n×3
194247915
n×4
258997220
n×5
323746525
n÷2
32374652.5
n÷3
21583101.666667
n÷3
16187326.25
n÷5
12949861
n2
4192472497983025
n3
2.7145968047601E+23
n4
1.7576825646344E+31
n5
1.138087244707E+39
2 √n
8046.6952844009
3 √n
401.55499919372
4 √n
89.703373874124
5 √n
36.496147423594
1 , 5 , 53 , 163 , 265 , 815 , 1499 , 7495 , 8639 , 43195 , 79447 , 244337 , 397235 , 1221685 , 12949861 , 64749305
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64749304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64749305 can be divided by 16 positive divisors.
The sum of these divisors (counting 64749305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110111111111011111001
3
Ternary
11111211121100102
4
Quaternary
3312333323321
5
Quinary
113033434210
6
Senary
10231445145
8
Octal
366777371
10
Decimal
64749305
12
Duodecimal
198267b5
16
Hexadecimal
3dbfef9
20
Vigesimal
104dd55
36
Base36
12jsvt
md5
4bc22f071825a9f5ed730550fb262a42
sha1
9ebc6b9a4a7ddad6608c83f358e8deee429d41db
sha256
efd35f5d6db005f7dad839a8487e4f6138f3b53c588a97f5b189d9efb8167dc7
sha512
c19c4c866b65dac5ef54e26053de1b1430dfdd24ff637d9df3c532721c60dfb99212a2c9e39ee609c7e9165d0fabcdad4671fad876c6bb6a6f547d5fcb79391f
ripemd-160
918fee08397b8cfba3a2c9f46e996154700492ba
Diameter
129498610
Circumference
406831881.82609
Area
1.3171040800041E+16
Volume
1.1370876505724E+24
Surface area
5.2684163200163E+16
Circumference
406831881.82609
Perimeter
258997220
Area
4192472497983025
Diagonal
91569345.285232
Surface area
25154834987898150
Volume
2.7145968047601E+23
Space diagonal
112149086.01477
Perimeter
194247915
Area
1.8153938439605E+15
Altitude
56074543.007387
Surface area
1.8153938439605E+15
Volume
3.1991830147221E+22
Height
30523115.095077