64490211 is an odd 8-digits composite number following 64490210
and preceding 64490212 . In scientific notation, it is written as 6.4490211 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 42993468 positive integers (up to 64490211) that are relatively prime to 64490211.
64490211 has 6 divisors, whose sum is 93152540
The reverse of 64490211 is 11209446
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-four million four hundred ninety thousand two hundred eleven
Scientific notation
6.4490211 × 10^7
Engineering notation
6.4490211 × 10^6
Prime Factorization
3 × 3 × 7165579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496737
Product of the distinct prime numbers
The prime factorization of 64490211 is 3 × 3 × 7165579.
Since it has a total of 3 prime factors.
7 , 7 , 34 , 100 , 834 , 521 , 5856 , 8494 , 32037 , 38135 , 27463 , 699776 , 3444965 , 3440384 , 22837217 , 44562185 , 119886948 , 566752323 , 7580764189 , 1861568877
n×2
128980422
n×3
193470633
n×4
257960844
n×5
322451055
n÷2
32245105.5
n÷3
21496737
n÷3
16122552.75
n÷5
12898042.2
n2
4158987314824521
n3
2.6821396947936E+23
n4
1.7297175484871E+31
n5
1.1154984967234E+39
2 √n
8030.5797424594
3 √n
401.01867646009
4 √n
89.613502009795
5 √n
36.46689273304
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64490210
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64490211 can be divided by 6 positive divisors.
The sum of these divisors (counting 64490211) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
11110110000000101011100011
3
Ternary
11111100102221100
4
Quaternary
3312000223203
5
Quinary
113002141321
6
Senary
10222125443
8
Octal
366005343
10
Decimal
64490211
12
Duodecimal
19720883
16
Hexadecimal
3d80ae3
20
Vigesimal
10315ab
36
Base36
12e8yr
md5
29d7f02653f0a9292ed9c6f930638b69
sha1
579e811efa507a5ad67cfb9e605547b167818a89
sha256
52d831992e95338cbcbd9ec368c88c31b91c2759cbf38edaa48b1292000a776e
sha512
fe64d83b7fa83b4e46f65a37daa8b37252e1b82d52241cc1f02dec3dc16eb679c62f52492f31626de651f8f4ed7a925142713c1001e0d340d1d041f110d5ae9e
ripemd-160
7b498ee5f5d0ce12129ebdd0999e03d4a3f98644
Diameter
128980422
Circumference
405203946.21211
Area
1.3065843994626E+16
Volume
1.123492048142E+24
Surface area
5.2263375978503E+16
Circumference
405203946.21211
Perimeter
257960844
Area
4158987314824521
Diagonal
91202931.036503
Surface area
24953923888947126
Volume
2.6821396947936E+23
Space diagonal
111700322.04284
Perimeter
193470633
Area
1.8008943343276E+15
Altitude
55850161.021419
Surface area
1.8008943343276E+15
Volume
3.1609319437969E+22
Height
30400977.012168