64409849 is an odd 8-digits composite number following 64409848
and preceding 64409850 . In scientific notation, it is written as 6.4409849 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 55208436 positive integers (up to 64409849) that are relatively prime to 64409849.
64409849 has 4 divisors, whose sum is 73611264
The reverse of 64409849 is 94890446
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million four hundred nine thousand eight hundred forty-nine
Scientific notation
6.4409849 × 10^7
Engineering notation
6.4409849 × 10^6
Prime Factorization
7 × 9201407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64409849
Product of the distinct prime numbers
The prime factorization of 64409849 is 7 × 9201407.
Since it has a total of 2 prime factors.
2 , 6 , 40 , 16 , 534 , 896 , 668 , 4610 , 22781 , 34214 , 474813 , 701522 , 4185700 , 3147432 , 28268298 , 45572808 , 313349938 , 992882632 , 1578314319 , 1332010156
n×2
128819698
n×3
193229547
n×4
257639396
n×5
322049245
n÷2
32204924.5
n÷3
21469949.666667
n÷3
16102462.25
n÷5
12881969.8
n2
4148628648202801
n3
2.6721254478782E+23
n4
1.7211119660689E+31
n5
1.1085656184659E+39
2 √n
8025.5746834728
3 √n
400.85203588183
4 √n
89.585571848779
5 √n
36.457799835996
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
-64409848
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 64409849 can be divided by 4 positive divisors.
The sum of these divisors (counting 64409849) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101101101000011111001
3
Ternary
11111012100200222
4
Quaternary
3311231003321
5
Quinary
112442103344
6
Senary
10220305425
8
Octal
365550371
10
Decimal
64409849
12
Duodecimal
196a2275
16
Hexadecimal
3d6d0f9
20
Vigesimal
102b4c9
36
Base36
12ciyh
md5
ec356ee5b3888f0331e7b00b71777bf1
sha1
9b9c50ea76c4f7edb944f9c02e01b011bab8941d
sha256
1ef5b86909a234e085c2928885369ada370ecbaf89abc7d4f031e60939d77908
sha512
f457aa65afad408ef6aca83ce3d7773851650b5a1d319ddd1a4c19e3424dfc188a935149b0f586ce72fb79b8ee57619caa4895d063a22be77bebc9306c9f7660
ripemd-160
c86f67cc2c10cb1d4e656d8c21ca4f03ff6f7946
Diameter
128819698
Circumference
404699016.87446
Area
1.3033301283666E+16
Volume
1.1192972902033E+24
Surface area
5.2133205134664E+16
Circumference
404699016.87446
Perimeter
257639396
Area
4148628648202801
Diagonal
91089282.006203
Surface area
24891771889216806
Volume
2.6721254478782E+23
Space diagonal
111561130.97584
Perimeter
193229547
Area
1.7964089001058E+15
Altitude
55780565.48792
Surface area
1.7964089001058E+15
Volume
3.1491300406263E+22
Height
30363094.002068