64921353 is an odd 8-digits composite number following 64921352
and preceding 64921354 . In scientific notation, it is written as 6.4921353 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 37097904 positive integers (up to 64921353) that are relatively prime to 64921353.
64921353 has 4 divisors, whose sum is 68012868
The reverse of 64921353 is 35312946
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million nine hundred twenty-one thousand three hundred fifty-three
Scientific notation
6.4921353 × 10^7
Engineering notation
6.4921353 × 10^6
Prime Factorization
21 × 3091493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64921353
Product of the distinct prime numbers
The prime factorization of 64921353 is 21 × 3091493.
Since it has a total of 2 prime factors.
5 , 7 , 13 , 75 , 190 , 136 , 9668 , 1353 , 25855 , 3412 , 41207 , 421501 , 3203467 , 5511609 , 80595788 , 40871058 , 242329894 , 200645117 , 3590601307 , 4019298526
n×2
129842706
n×3
194764059
n×4
259685412
n×5
324606765
n÷2
32460676.5
n÷3
21640451
n÷3
16230338.25
n÷5
12984270.6
n2
4214782075350609
n3
2.7362935493191E+23
n4
1.7764387942697E+31
n5
1.1532881004568E+39
2 √n
8057.3787921383
3 √n
401.91034732509
4 √n
89.762903206939
5 √n
36.515521920426
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
-64921352
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 64921353 can be divided by 4 positive divisors.
The sum of these divisors (counting 64921353) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111101001111100001001
3
Ternary
11112011100100120
4
Quaternary
3313221330021
5
Quinary
113104440403
6
Senary
10235253453
8
Octal
367517411
10
Decimal
64921353
12
Duodecimal
198aa289
16
Hexadecimal
3de9f09
20
Vigesimal
105f37d
36
Base36
12nhmx
md5
cbc0610d6ea56057fd620e62a2b8438c
sha1
958f16add5ffe3b11dbe1a983dbb9f606f8f986a
sha256
22d8f7a697487e4d466f58623120abe8eb897f10135aa3a2db47f3b3b84a31ca
sha512
4e28460674608a1e658d42a2d849d7135cd5867cc628c43729f1cb6a29f80f53103f4c97d05744e3b1b3bdd4f81f622e47b061d16c2ec419181ffa69b8ebefba
ripemd-160
f536a622318731df4521047ebfbf80488e1d5f36
Diameter
129842706
Circumference
407912891.29182
Area
1.3241128404403E+16
Volume
1.1461759616808E+24
Surface area
5.2964513617614E+16
Circumference
407912891.29182
Perimeter
259685412
Area
4214782075350609
Diagonal
91812657.900211
Surface area
25288692452103654
Volume
2.7362935493191E+23
Space diagonal
112447081.89211
Perimeter
194764059
Area
1.8250541743345E+15
Altitude
56223540.946057
Surface area
1.8250541743345E+15
Volume
3.2247528734009E+22
Height
30604219.30007