64454944 is an even 8-digits composite number following 64454943
and preceding 64454945 . In scientific notation, it is written as 6.4454944 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 32227456 positive integers (up to 64454944) that are relatively prime to 64454944.
64454944 has 12 divisors, whose sum is 126895734
The reverse of 64454944 is 44945446
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million four hundred fifty-four thousand nine hundred forty-four
Scientific notation
6.4454944 × 10^7
Engineering notation
6.4454944 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2014217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4028434
Product of the distinct prime numbers
The prime factorization of 64454944 is 2 × 2 × 2 × 2 × 2 × 2014217.
Since it has a total of 6 prime factors.
9 , 9 , 97 , 93 , 895 , 11 , 9008 , 581 , 66515 , 8678 , 506365 , 410171 , 4738139 , 8338405 , 78229763 , 96646677 , 164661685 , 661455645 , 1554593591 , 6755140367
n×2
128909888
n×3
193364832
n×4
257819776
n×5
322274720
n÷2
32227472
n÷3
21484981.333333
n÷3
16113736
n÷5
12890988.8
n2
4154439806043136
n3
2.6777418504988E+23
n4
1.7259370102036E+31
n5
1.112451733402E+39
2 √n
8028.3836480328
3 √n
400.94556301517
4 √n
89.601248027205
5 √n
36.462903416525
1 , 2 , 4 , 8 , 16 , 32 , 2014217 , 4028434 , 8056868 , 16113736 , 32227472 , 64454944
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
-64454943
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 64454944 can be divided by 12 positive divisors.
The sum of these divisors (counting 64454944) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101111000000100100000
3
Ternary
11111021122120011
4
Quaternary
3311320010200
5
Quinary
113000024234
6
Senary
10221254304
8
Octal
365700440
10
Decimal
64454944
12
Duodecimal
19704394
16
Hexadecimal
3d78120
20
Vigesimal
102gh74
36
Base36
12dhr4
md5
24c95a02db997f903b6b2ad88bc3246e
sha1
dac337630823b846bc6a533b1c7c6bdc29399476
sha256
032bb63d64cf2fcd5a908414bef6e48b320f478227f14c1f6997dcb63c267b94
sha512
fac62377824efa118cb2f8cffbec7aad24e451b2d9b583c783675b735236f4caeb8cadc6ac294080bc6761d94f5e7b6b1868ad6fd64ef4d590468808fac49d0e
ripemd-160
b9af2a220664e45c924bf7734cffba98ab6b9aea
Diameter
128909888
Circumference
404982357.11588
Area
1.3051557574446E+16
Volume
1.1216498834316E+24
Surface area
5.2206230297784E+16
Circumference
404982357.11588
Perimeter
257819776
Area
4154439806043136
Diagonal
91153055.966798
Surface area
24926638836258816
Volume
2.6777418504988E+23
Space diagonal
111639237.80701
Perimeter
193364832
Area
1.7989252052633E+15
Altitude
55819618.903503
Surface area
1.7989252052633E+15
Volume
3.1557490345912E+22
Height
30384351.988933