64996947 is an odd 8-digits composite number following 64996946
and preceding 64996948 . In scientific notation, it is written as 6.4996947 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 43237968 positive integers (up to 64996947) that are relatively prime to 64996947.
64996947 has 12 divisors, whose sum is 94086720
The reverse of 64996947 is 74969946
Previous prime number is 479
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million nine hundred ninety-six thousand nine hundred forty-seven
Scientific notation
6.4996947 × 10^7
Engineering notation
6.4996947 × 10^6
Prime Factorization
3 × 3 × 479 × 15077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21665649
Product of the distinct prime numbers
The prime factorization of 64996947 is 3 × 3 × 479 × 15077.
Since it has a total of 4 prime factors.
4 , 10 , 48 , 64 , 672 , 237 , 8394 , 8717 , 52540 , 55236 , 900896 , 387421 , 4430054 , 5965560 , 79697484 , 77047795 , 76575081 , 842899500 , 4011358380 , 8940825002
n×2
129993894
n×3
194990841
n×4
259987788
n×5
324984735
n÷2
32498473.5
n÷3
21665649
n÷3
16249236.75
n÷5
12999389.4
n2
4224603119320809
n3
2.7458630504253E+23
n4
1.7847271515775E+31
n5
1.1600181608054E+39
2 √n
8062.0684070529
3 √n
402.06628074715
4 √n
89.789021639914
5 √n
36.524021649648
1 , 3 , 9 , 479 , 1437 , 4311 , 15077 , 45231 , 135693 , 7221883 , 21665649 , 64996947
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
-64996946
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 64996947 can be divided by 12 positive divisors.
The sum of these divisors (counting 64996947) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110111111100011001010011
3
Ternary
11112022012001100
4
Quaternary
3313330121103
5
Quinary
113114400242
6
Senary
10241035443
8
Octal
367743123
10
Decimal
64996947
12
Duodecimal
19925b83
16
Hexadecimal
3dfc653
20
Vigesimal
1064c77
36
Base36
12p3yr
md5
cd401d7a590f20869945905e4506960a
sha1
78177d2bfb1dc1877d83768830db116b7d8a96b0
sha256
1a81aebb3a6129ae860398ff7c4a8bdde2c6535d14803470036b03504a51457e
sha512
1f1e94687cfcb60a4a8f44b58337ddb5daf167fbcb3624d368b1e1ee228ba00a8760ff3a623e93e4d46145325a33a773cf83347e4468042bf906059bec6dfd2f
ripemd-160
3766791a6797656aae32e2405ecd2a6a858c3423
Diameter
129993894
Circumference
408387862.40193
Area
1.3271982123991E+16
Volume
1.1501844249306E+24
Surface area
5.3087928495963E+16
Circumference
408387862.40193
Perimeter
259987788
Area
4224603119320809
Diagonal
91919563.960245
Surface area
25347618715924854
Volume
2.7458630504253E+23
Space diagonal
112578014.54086
Perimeter
194990841
Area
1.8293068111194E+15
Altitude
56289007.270431
Surface area
1.8293068111194E+15
Volume
3.2360306386088E+22
Height
30639854.653415