64454975 is an odd 8-digits composite number following 64454974
and preceding 64454976 . In scientific notation, it is written as 6.4454975 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 47597280 positive integers (up to 64454975) that are relatively prime to 64454975.
64454975 has 12 divisors, whose sum is 86072616
The reverse of 64454975 is 57945446
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-four million four hundred fifty-four thousand nine hundred seventy-five
Scientific notation
6.4454975 × 10^7
Engineering notation
6.4454975 × 10^6
Prime Factorization
5 × 5 × 13 × 198323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12890995
Product of the distinct prime numbers
The prime factorization of 64454975 is 5 × 5 × 13 × 198323.
Since it has a total of 4 prime factors.
10 , 3 , 46 , 41 , 97 , 262 , 9878 , 9025 , 32815 , 16190 , 327003 , 182939 , 1808678 , 8182344 , 79553076 , 4619295 , 752134414 , 374726503 , 6234748395 , 1567920127
n×2
128909950
n×3
193364925
n×4
257819900
n×5
322274875
n÷2
32227487.5
n÷3
21484991.666667
n÷3
16113743.75
n÷5
12890995
n2
4154443802250625
n3
2.6777457141297E+23
n4
1.7259403306059E+31
n5
1.1124544086069E+39
2 √n
8028.3855786827
3 √n
400.94562729424
4 √n
89.601258800771
5 √n
36.462906923935
1 , 5 , 13 , 25 , 65 , 325 , 198323 , 991615 , 2578199 , 4958075 , 12890995 , 64454975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64454974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64454975 can be divided by 12 positive divisors.
The sum of these divisors (counting 64454975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101111000000100111111
3
Ternary
11111021122121022
4
Quaternary
3311320010333
5
Quinary
113000024400
6
Senary
10221254355
8
Octal
365700477
10
Decimal
64454975
12
Duodecimal
197043bb
16
Hexadecimal
3d7813f
20
Vigesimal
102gh8f
36
Base36
12dhrz
md5
7f60994d619bb9f9622b1f926757743f
sha1
f1f80f266bce2d027cf664de5240ff0c3031a8d7
sha256
a608c209b01d5483fe009d431d1c1002046b72a0c509ea8d2529fa30137fd709
sha512
3526c305c844b32ca85956ee66fe9f65c0f4e5b7e49a7719a5f06f3046444867ee51ded9ca5752d2d84053c0b90cf6ba81cb898c5bd6905350964de75ed207d9
ripemd-160
ed01d4111ff1e6f5193649147fdaaddbdca67fea
Diameter
128909950
Circumference
404982551.89463
Area
1.3051570128902E+16
Volume
1.1216515018255E+24
Surface area
5.2206280515609E+16
Circumference
404982551.89463
Perimeter
257819900
Area
4154443802250625
Diagonal
91153099.807419
Surface area
24926662813503750
Volume
2.6777457141297E+23
Space diagonal
111639291.50058
Perimeter
193364925
Area
1.7989269356719E+15
Altitude
55819645.750291
Surface area
1.7989269356719E+15
Volume
3.1557535879239E+22
Height
30384366.602473